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[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / OperatorExpression.java
index deacaf5..4330cc6 100644 (file)
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.ast;
 
-/**
- * Any expression that have an operator.
- * @author Matthieu Casanova
- */
-public abstract class OperatorExpression
-        extends Expression
-        implements OperatorIds {
-
-    public int operator;
-
-    public OperatorExpression(int operator, int sourceStart, int sourceEnd) {
-        super(sourceStart, sourceEnd);
-        this.operator = operator;
-    }
-
-    public String operatorToString() {
-        switch (operator) {
-            case EQUAL_EQUAL:
-                return "=="; //$NON-NLS-1$
-            case LESS_EQUAL:
-                return "<="; //$NON-NLS-1$
-            case GREATER_EQUAL:
-                return ">="; //$NON-NLS-1$
-            case NOT_EQUAL:
-                return "!="; //$NON-NLS-1$
-            case LEFT_SHIFT:
-                return "<<"; //$NON-NLS-1$
-            case RIGHT_SHIFT:
-                return ">>"; //$NON-NLS-1$
-            case UNSIGNED_RIGHT_SHIFT:
-                return ">>>"; //$NON-NLS-1$
-            case OR_OR:
-                return "||"; //$NON-NLS-1$
-            case AND_AND:
-                return "&&"; //$NON-NLS-1$
-            case PLUS:
-                return "+"; //$NON-NLS-1$
-            case MINUS:
-                return "-"; //$NON-NLS-1$
-            case NOT:
-                return "!"; //$NON-NLS-1$
-            case REMAINDER:
-                return "%"; //$NON-NLS-1$
-            case XOR:
-                return "^"; //$NON-NLS-1$
-            case AND:
-                return "&"; //$NON-NLS-1$
-            case MULTIPLY:
-                return "*"; //$NON-NLS-1$
-            case OR:
-                return "|"; //$NON-NLS-1$
-            case TWIDDLE:
-                return "~"; //$NON-NLS-1$
-            case DIVIDE:
-                return "/"; //$NON-NLS-1$
-            case GREATER:
-                return ">"; //$NON-NLS-1$
-            case LESS:
-                return "<"; //$NON-NLS-1$
-            case ORL:
-                return "OR"; //$NON-NLS-1$
-            case ANDL:
-                return "AND"; //$NON-NLS-1$
-            case DOT:
-                return "."; //$NON-NLS-1$
-            case DIF:
-                return "<>"; //$NON-NLS-1$
-            case BANG_EQUAL_EQUAL:
-                return "!=="; //$NON-NLS-1$
-            case EQUAL_EQUAL_EQUAL:
-                return "==="; //$NON-NLS-1$
-            case EQUAL:
-                return "="; //$NON-NLS-1$
-            case AT:
-                return "@"; //$NON-NLS-1$
-        }
-        ;
-        return "unknown operator"; //$NON-NLS-1$
-    }
-
-    public String toStringExpression() {
-        //subclass redefine toStringExpressionNoParenthesis()
-        return "(" + toStringExpressionNoParenthesis() + ")";  //$NON-NLS-2$ //$NON-NLS-1$
-    }
-
-    public abstract String toStringExpressionNoParenthesis();
+public abstract class OperatorExpression extends Expression implements
+               OperatorIds {
+
+       public static int[][] ResolveTypeTables = new int[NumberOfTables][];
+
+       static {
+               classInitialize();
+       }
+
+       /**
+        * OperatorExpression constructor comment.
+        */
+       public OperatorExpression() {
+               super();
+       }
+
+       public static final void classInitialize() {
+               ResolveTypeTables[AND] = get_AND();
+               ResolveTypeTables[AND_AND] = get_AND_AND();
+               ResolveTypeTables[DIVIDE] = get_DIVIDE();
+               ResolveTypeTables[EQUAL_EQUAL] = get_EQUAL_EQUAL();
+               ResolveTypeTables[GREATER] = get_GREATER();
+               ResolveTypeTables[GREATER_EQUAL] = get_GREATER_EQUAL();
+               ResolveTypeTables[LEFT_SHIFT] = get_LEFT_SHIFT();
+               ResolveTypeTables[LESS] = get_LESS();
+               ResolveTypeTables[LESS_EQUAL] = get_LESS_EQUAL();
+               ResolveTypeTables[MINUS] = get_MINUS();
+               ResolveTypeTables[MULTIPLY] = get_MULTIPLY();
+               ResolveTypeTables[OR] = get_OR();
+               ResolveTypeTables[OR_OR] = get_OR_OR();
+               ResolveTypeTables[PLUS] = get_PLUS();
+               ResolveTypeTables[REMAINDER] = get_REMAINDER();
+               ResolveTypeTables[RIGHT_SHIFT] = get_RIGHT_SHIFT();
+               ResolveTypeTables[UNSIGNED_RIGHT_SHIFT] = get_UNSIGNED_RIGHT_SHIFT();
+               ResolveTypeTables[XOR] = get_XOR();
+       }
+
+       public static final String generateTableTestCase() {
+               // return a String which is a java method allowing to test
+               // the non zero entries of all tables
+
+               /*
+                * net.sourceforge.phpdt.internal.compiler.ast.
+                * OperatorExpression.generateTableTestCase();
+                */
+
+               int[] operators = new int[] { AND, AND_AND, DIVIDE, GREATER,
+                               GREATER_EQUAL, LEFT_SHIFT, LESS, LESS_EQUAL, MINUS, MULTIPLY,
+                               OR, OR_OR, PLUS, REMAINDER, RIGHT_SHIFT, UNSIGNED_RIGHT_SHIFT,
+                               XOR };
+
+               class Decode {
+                       public final String constant(int code) {
+                               switch (code) {
+                               case T_boolean:
+                                       return "true"; //$NON-NLS-1$
+                               case T_byte:
+                                       return "((byte) 3)"; //$NON-NLS-1$
+                               case T_char:
+                                       return "'A'"; //$NON-NLS-1$
+                               case T_double:
+                                       return "300.0d"; //$NON-NLS-1$
+                               case T_float:
+                                       return "100.0f"; //$NON-NLS-1$
+                               case T_int:
+                                       return "1"; //$NON-NLS-1$
+                               case T_long:
+                                       return "7L"; //$NON-NLS-1$
+                               case T_String:
+                                       return "\"hello-world\""; //$NON-NLS-1$
+                               case T_null:
+                                       return "null"; //$NON-NLS-1$
+                               case T_short:
+                                       return "((short) 5)"; //$NON-NLS-1$
+                               case T_Object:
+                                       return "null";} //$NON-NLS-1$
+                               return "";} //$NON-NLS-1$
+
+                       public final String type(int code) {
+                               switch (code) {
+                               case T_boolean:
+                                       return "z"; //$NON-NLS-1$
+                               case T_byte:
+                                       return "b"; //$NON-NLS-1$
+                               case T_char:
+                                       return "c"; //$NON-NLS-1$
+                               case T_double:
+                                       return "d"; //$NON-NLS-1$
+                               case T_float:
+                                       return "f"; //$NON-NLS-1$
+                               case T_int:
+                                       return "i"; //$NON-NLS-1$
+                               case T_long:
+                                       return "l"; //$NON-NLS-1$
+                               case T_String:
+                                       return "str"; //$NON-NLS-1$
+                               case T_null:
+                                       return "null"; //$NON-NLS-1$
+                               case T_short:
+                                       return "s"; //$NON-NLS-1$
+                               case T_Object:
+                                       return "obj";} //$NON-NLS-1$
+                               return "xxx";} //$NON-NLS-1$
+
+                       public final String operator(int operator) {
+                               switch (operator) {
+                               case EQUAL_EQUAL:
+                                       return "=="; //$NON-NLS-1$
+                               case LESS_EQUAL:
+                                       return "<="; //$NON-NLS-1$
+                               case GREATER_EQUAL:
+                                       return ">="; //$NON-NLS-1$
+                               case LEFT_SHIFT:
+                                       return "<<"; //$NON-NLS-1$
+                               case RIGHT_SHIFT:
+                                       return ">>"; //$NON-NLS-1$
+                               case UNSIGNED_RIGHT_SHIFT:
+                                       return ">>>"; //$NON-NLS-1$
+                               case OR_OR:
+                                       return "||"; //$NON-NLS-1$
+                               case AND_AND:
+                                       return "&&"; //$NON-NLS-1$
+                               case PLUS:
+                                       return "+"; //$NON-NLS-1$
+                               case MINUS:
+                                       return "-"; //$NON-NLS-1$
+                               case NOT:
+                                       return "!"; //$NON-NLS-1$
+                               case REMAINDER:
+                                       return "%"; //$NON-NLS-1$
+                               case XOR:
+                                       return "^"; //$NON-NLS-1$
+                               case AND:
+                                       return "&"; //$NON-NLS-1$
+                               case MULTIPLY:
+                                       return "*"; //$NON-NLS-1$
+                               case OR:
+                                       return "|"; //$NON-NLS-1$
+                               case TWIDDLE:
+                                       return "~"; //$NON-NLS-1$
+                               case DIVIDE:
+                                       return "/"; //$NON-NLS-1$
+                               case GREATER:
+                                       return ">"; //$NON-NLS-1$
+                               case LESS:
+                                       return "<";}; //$NON-NLS-1$
+                               return "????";} //$NON-NLS-1$
+               }
+
+               Decode decode = new Decode();
+               String s;
+
+               s = "\tpublic static void binaryOperationTablesTestCase(){\n" + //$NON-NLS-1$
+
+                               "\t\t//TC test : all binary operation (described in tables)\n"
+                               + //$NON-NLS-1$
+                               "\t\t//method automatically generated by\n"
+                               + //$NON-NLS-1$
+                               "\t\t//net.sourceforge.phpdt.internal.compiler.ast.OperatorExpression.generateTableTestCase();\n"
+                               + //$NON-NLS-1$
+
+                               "\t\tString str0 ;\t String str\t= "
+                               + decode.constant(T_String)
+                               + ";\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tint i0 ;\t int i\t= "
+                               + decode.constant(T_int)
+                               + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tboolean z0;\t boolean z\t= "
+                               + decode.constant(T_boolean)
+                               + ";\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tchar c0; \t char  c\t= "
+                               + decode.constant(T_char)
+                               + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tfloat f0; \t float f\t= "
+                               + decode.constant(T_float)
+                               + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tdouble d0;\t double d\t= "
+                               + decode.constant(T_double)
+                               + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tbyte b0; \t byte b\t= "
+                               + decode.constant(T_byte)
+                               + ";\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tshort s0; \t short s\t= "
+                               + decode.constant(T_short)
+                               + ";\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tlong l0; \t long l\t= "
+                               + decode.constant(T_long)
+                               + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\t\tObject obj0; \t Object obj\t= "
+                               + decode.constant(T_Object) + " ;\n" + //$NON-NLS-1$ //$NON-NLS-2$
+                               "\n"; //$NON-NLS-1$
+
+               int error = 0;
+               for (int i = 0; i < operators.length; i++) {
+                       int operator = operators[i];
+                       for (int left = 0; left < 16; left++)
+                               for (int right = 0; right < 16; right++) {
+                                       int result = (ResolveTypeTables[operator][(left << 4)
+                                                       + right]) & 0x0000F;
+                                       if (result != T_undefined)
+
+                                       // 1/ First regular computation then 2/ comparaison
+                                       // with a compile time constant (generated by the compiler)
+                                       // z0 = s >= s;
+                                       // if ( z0 != (((short) 5) >= ((short) 5)))
+                                       // System.out.println(155);
+
+                                       {
+                                               s += "\t\t" + decode.type(result) + "0" + " = " + decode.type(left); //$NON-NLS-1$ //$NON-NLS-3$ //$NON-NLS-2$
+                                               s += " " + decode.operator(operator) + " " + decode.type(right) + ";\n"; //$NON-NLS-2$ //$NON-NLS-1$ //$NON-NLS-3$
+                                               String begin = result == T_String ? "\t\tif (! " : "\t\tif ( "; //$NON-NLS-2$ //$NON-NLS-1$
+                                               String test = result == T_String ? ".equals(" : " != ("; //$NON-NLS-2$ //$NON-NLS-1$
+                                               s += begin + decode.type(result) + "0" + test //$NON-NLS-1$
+                                                               + decode.constant(left) + " " //$NON-NLS-1$
+                                                               + decode.operator(operator) + " " //$NON-NLS-1$
+                                                               + decode.constant(right) + "))\n"; //$NON-NLS-1$
+                                               s += "\t\t\tSystem.out.println(" + (++error) + ");\n"; //$NON-NLS-1$ //$NON-NLS-2$
+
+                                       }
+                               }
+               }
+
+               return s += "\n\t\tSystem.out.println(\"binary tables test : done\");}"; //$NON-NLS-1$
+       }
+
+       public static final int[] get_AND() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               table[(T_byte << 4) + T_byte] = (Byte2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_long] = (Byte2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_byte << 4) + T_short] = (Byte2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               // table[(T_byte<<4)+T_String] = T_undefined ;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               // table[(T_byte<<4)+T_double] = T_undefined ;
+               // table[(T_byte<<4)+T_float] = T_undefined ;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               table[(T_byte << 4) + T_char] = (Byte2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_int] = (Byte2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               table[(T_long << 4) + T_byte] = (Long2Long << 12) + (Byte2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_long] = (Long2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_short] = (Long2Long << 12) + (Short2Long << 4)
+                               + T_long;
+               ;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               // table[(T_long<<4)+T_String] = T_undefined ;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               // table[(T_long<<4)+T_double] = T_undefined ;
+               // table[(T_long<<4)+T_float] = T_undefined ;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               table[(T_long << 4) + T_char] = (Long2Long << 12) + (Char2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_int] = (Long2Long << 12) + (Int2Long << 4)
+                               + T_long;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               table[(T_short << 4) + T_byte] = (Short2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_long] = (Short2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_short << 4) + T_short] = (Short2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               // table[(T_short<<4)+T_String] = T_undefined ;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               // table[(T_short<<4)+T_double] = T_undefined ;
+               // table[(T_short<<4)+T_float] = T_undefined ;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               table[(T_short << 4) + T_char] = (Short2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_int] = (Short2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               // table[(T_String<<4)+T_byte] = T_undefined ;
+               // table[(T_String<<4)+T_long] = T_undefined ;
+               // table[(T_String<<4)+T_short] = T_undefined ;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               // table[(T_String<<4)+T_String] = T_undefined ;
+               // table[(T_String<<4)+T_Object] = T_undefined ;
+               // table[(T_String<<4)+T_double] = T_undefined ;
+               // table[(T_String<<4)+T_float] = T_undefined ;
+               // table[(T_String<<4)+T_boolean] = T_undefined ;
+               // table[(T_String<<4)+T_char] = T_undefined ;
+               // table[(T_String<<4)+T_int] = T_undefined ;
+               // table[(T_String<<4)+T_null] = T_undefined ;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               // table[(T_Object<<4)+T_String] = T_undefined ;
+               // table[(T_Object<<4)+T_Object] = T_undefined ;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               // table[(T_Object<<4)+T_null] = T_undefined ;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               // table[(T_double<<4)+T_byte] = T_undefined ;
+               // table[(T_double<<4)+T_long] = T_undefined ;
+               // table[(T_double<<4)+T_short] = T_undefined ;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               // table[(T_double<<4)+T_String] = T_undefined ;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               // table[(T_double<<4)+T_double] = T_undefined ;
+               // table[(T_double<<4)+T_float] = T_undefined ;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               // table[(T_double<<4)+T_char] = T_undefined ;
+               // table[(T_double<<4)+T_int] = T_undefined;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               // table[(T_float<<4)+T_byte] = T_undefined ;
+               // table[(T_float<<4)+T_long] = T_undefined ;
+               // table[(T_float<<4)+T_short] = T_undefined ;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               // table[(T_float<<4)+T_String] = T_undefined ;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               // table[(T_float<<4)+T_double] = T_undefined ;
+               // table[(T_float<<4)+T_float] = T_undefined ;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               // table[(T_float<<4)+T_char] = T_undefined ;
+               // table[(T_float<<4)+T_int] = T_undefined ;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               // table[(T_boolean<<4)+T_String] = T_undefined ;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               table[(T_boolean << 4) + T_boolean] = (Boolean2Boolean << 12)
+                               + (Boolean2Boolean << 4) + T_boolean;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               table[(T_char << 4) + T_byte] = (Char2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_long] = (Char2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_char << 4) + T_short] = (Char2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               // table[(T_char<<4)+T_String] = T_undefined ;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               // table[(T_char<<4)+T_double] = T_undefined ;
+               // table[(T_char<<4)+T_float] = T_undefined ;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               table[(T_char << 4) + T_char] = (Char2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_int] = (Char2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               table[(T_int << 4) + T_byte] = (Int2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_long] = (Int2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_int << 4) + T_short] = (Int2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               // table[(T_int<<4)+T_String] = T_undefined ;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               // table[(T_int<<4)+T_double] = T_undefined ;
+               // table[(T_int<<4)+T_float] = T_undefined ;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               table[(T_int << 4) + T_char] = (Int2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_int] = (Int2Int << 12) + (Int2Int << 4) + T_int;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               // table[(T_null<<4)+T_String] = T_undefined ;
+               // table[(T_null<<4)+T_Object] = T_undefined ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               // table[(T_null<<4)+T_null] = T_undefined ;
+
+               return table;
+       }
+
+       public static final int[] get_AND_AND() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               // table[(T_byte<<4)+T_byte] = T_undefined ;
+               // table[(T_byte<<4)+T_long] = T_undefined ;
+               // table[(T_byte<<4)+T_short] = T_undefined ;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               // table[(T_byte<<4)+T_String] = T_undefined ;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               // table[(T_byte<<4)+T_double] = T_undefined ;
+               // table[(T_byte<<4)+T_float] = T_undefined ;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               // table[(T_byte<<4)+T_char] = T_undefined ;
+               // table[(T_byte<<4)+T_int] = T_undefined ;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               // table[(T_long<<4)+T_byte] = T_undefined;
+               // table[(T_long<<4)+T_long] = T_undefined ;
+               // table[(T_long<<4)+T_short] = T_undefined ;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               // table[(T_long<<4)+T_String] = T_undefined ;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               // table[(T_long<<4)+T_double] = T_undefined ;
+               // table[(T_long<<4)+T_float] = T_undefined ;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               // table[(T_long<<4)+T_char] = T_undefined ;
+               // table[(T_long<<4)+T_int] = T_undefined ;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               // table[(T_short<<4)+T_byte] = T_undefined ;
+               // table[(T_short<<4)+T_long] = T_undefined ;
+               // table[(T_short<<4)+T_short] = T_undefined ;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               // table[(T_short<<4)+T_String] = T_undefined ;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               // table[(T_short<<4)+T_double] = T_undefined ;
+               // table[(T_short<<4)+T_float] = T_undefined ;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               // table[(T_short<<4)+T_char] = T_undefined ;
+               // table[(T_short<<4)+T_int] = T_undefined ;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               // table[(T_String<<4)+T_byte] = T_undefined ;
+               // table[(T_String<<4)+T_long] = T_undefined ;
+               // table[(T_String<<4)+T_short] = T_undefined ;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               // table[(T_String<<4)+T_String] = T_undefined ;
+               // table[(T_String<<4)+T_Object] = T_undefined ;
+               // table[(T_String<<4)+T_double] = T_undefined ;
+               // table[(T_String<<4)+T_float] = T_undefined ;
+               // table[(T_String<<4)+T_boolean] = T_undefined ;
+               // table[(T_String<<4)+T_char] = T_undefined ;
+               // table[(T_String<<4)+T_int] = T_undefined ;
+               // table[(T_String<<4)+T_null] = T_undefined ;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               // table[(T_Object<<4)+T_String] = T_undefined ;
+               // table[(T_Object<<4)+T_Object] = T_undefined ;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               // table[(T_Object<<4)+T_null] = T_undefined ;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               // table[(T_double<<4)+T_byte] = T_undefined ;
+               // table[(T_double<<4)+T_long] = T_undefined ;
+               // table[(T_double<<4)+T_short] = T_undefined ;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               // table[(T_double<<4)+T_String] = T_undefined ;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               // table[(T_double<<4)+T_double] = T_undefined ;
+               // table[(T_double<<4)+T_float] = T_undefined ;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               // table[(T_double<<4)+T_char] = T_undefined ;
+               // table[(T_double<<4)+T_int] = T_undefined;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               // table[(T_float<<4)+T_byte] = T_undefined ;
+               // table[(T_float<<4)+T_long] = T_undefined ;
+               // table[(T_float<<4)+T_short] = T_undefined ;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               // table[(T_float<<4)+T_String] = T_undefined ;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               // table[(T_float<<4)+T_double] = T_undefined ;
+               // table[(T_float<<4)+T_float] = T_undefined ;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               // table[(T_float<<4)+T_char] = T_undefined ;
+               // table[(T_float<<4)+T_int] = T_undefined ;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               // table[(T_boolean<<4)+T_String] = T_undefined ;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               table[(T_boolean << 4) + T_boolean] = (Boolean2Boolean << 12)
+                               + (Boolean2Boolean << 4) + T_boolean;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               // table[(T_char<<4)+T_byte] = T_undefined ;
+               // table[(T_char<<4)+T_long] = T_undefined;
+               // table[(T_char<<4)+T_short] = T_undefined ;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               // table[(T_char<<4)+T_String] = T_undefined ;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               // table[(T_char<<4)+T_double] = T_undefined ;
+               // table[(T_char<<4)+T_float] = T_undefined ;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               // table[(T_char<<4)+T_char] = T_undefined ;
+               // table[(T_char<<4)+T_int] = T_undefined ;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               // table[(T_int<<4)+T_byte] = T_undefined ;
+               // table[(T_int<<4)+T_long] = T_undefined ;
+               // table[(T_int<<4)+T_short] = T_undefined ;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               // table[(T_int<<4)+T_String] = T_undefined ;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               // table[(T_int<<4)+T_double] = T_undefined ;
+               // table[(T_int<<4)+T_float] = T_undefined ;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               // table[(T_int<<4)+T_char] = T_undefined ;
+               // table[(T_int<<4)+T_int] = T_undefined ;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               // table[(T_null<<4)+T_String] = T_undefined ;
+               // table[(T_null<<4)+T_Object] = T_undefined ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               // table[(T_null<<4)+T_null] = T_undefined ;
+               return table;
+       }
+
+       public static final int[] get_DIVIDE() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+
+               return get_MINUS();
+       }
+
+       public static final int[] get_EQUAL_EQUAL() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               table[(T_byte << 4) + T_byte] = (Byte2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_long] = (Byte2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_short] = (Byte2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               // table[(T_byte<<4)+T_String] = T_undefined ;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               table[(T_byte << 4) + T_double] = (Byte2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_byte << 4) + T_float] = (Byte2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               table[(T_byte << 4) + T_char] = (Byte2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_int] = (Byte2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               table[(T_long << 4) + T_byte] = (Long2Long << 12) + (Byte2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_long] = (Long2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_short] = (Long2Long << 12) + (Short2Long << 4)
+                               + T_boolean;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               // table[(T_long<<4)+T_String] = T_undefined ;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               table[(T_long << 4) + T_double] = (Long2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_long << 4) + T_float] = (Long2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               table[(T_long << 4) + T_char] = (Long2Long << 12) + (Char2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_int] = (Long2Long << 12) + (Int2Long << 4)
+                               + T_boolean;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               table[(T_short << 4) + T_byte] = (Short2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_long] = (Short2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_short] = (Short2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               // table[(T_short<<4)+T_String] = T_undefined ;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               table[(T_short << 4) + T_double] = (Short2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_short << 4) + T_float] = (Short2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               table[(T_short << 4) + T_char] = (Short2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_int] = (Short2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               // table[(T_String<<4)+T_byte] = T_undefined ;
+               // table[(T_String<<4)+T_long] = T_undefined ;
+               // table[(T_String<<4)+T_short] = T_undefined ;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               table[(T_String << 4) + T_String] = /* String2Object String2Object */
+               (T_Object << 16) + (T_String << 12) + (T_Object << 8) + (T_String << 4)
+                               + T_boolean;
+               table[(T_String << 4) + T_Object] = /* String2Object Object2Object */
+               (T_Object << 16) + (T_String << 12) + (T_Object << 8) + (T_Object << 4)
+                               + T_boolean;
+               // table[(T_String<<4)+T_double] = T_undefined ;
+               // table[(T_String<<4)+T_float] = T_undefined ;
+               // table[(T_String<<4)+T_boolean] = T_undefined ;
+               // table[(T_String<<4)+T_char] = T_undefined ;
+               // table[(T_String<<4)+T_int] = T_undefined ;
+               table[(T_String << 4) + T_null] = /* Object2String null2Object */
+               (T_Object << 16) + (T_String << 12) + (T_Object << 8) + (T_null << 4)
+                               + T_boolean;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               table[(T_Object << 4) + T_String] = /* Object2Object String2Object */
+               (T_Object << 16) + (T_Object << 12) + (T_Object << 8) + (T_String << 4)
+                               + T_boolean;
+               table[(T_Object << 4) + T_Object] = /* Object2Object Object2Object */
+               (T_Object << 16) + (T_Object << 12) + (T_Object << 8) + (T_Object << 4)
+                               + T_boolean;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               table[(T_Object << 4) + T_null] = /* Object2Object null2Object */
+               (T_Object << 16) + (T_Object << 12) + (T_Object << 8) + (T_null << 4)
+                               + T_boolean;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               table[(T_double << 4) + T_byte] = (Double2Double << 12)
+                               + (Byte2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_long] = (Double2Double << 12)
+                               + (Long2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_short] = (Double2Double << 12)
+                               + (Short2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               // table[(T_double<<4)+T_String] = T_undefined ;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               table[(T_double << 4) + T_double] = (Double2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_float] = (Double2Double << 12)
+                               + (Float2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               table[(T_double << 4) + T_char] = (Double2Double << 12)
+                               + (Char2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_int] = (Double2Double << 12)
+                               + (Int2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               table[(T_float << 4) + T_byte] = (Float2Float << 12)
+                               + (Byte2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_long] = (Float2Float << 12)
+                               + (Long2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_short] = (Float2Float << 12)
+                               + (Short2Float << 4) + T_boolean;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               // table[(T_float<<4)+T_String] = T_undefined ;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               table[(T_float << 4) + T_double] = (Float2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_float << 4) + T_float] = (Float2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               table[(T_float << 4) + T_char] = (Float2Float << 12)
+                               + (Char2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_int] = (Float2Float << 12) + (Int2Float << 4)
+                               + T_boolean;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               // table[(T_boolean<<4)+T_String] = T_undefined ;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               table[(T_boolean << 4) + T_boolean] = (Boolean2Boolean << 12)
+                               + (Boolean2Boolean << 4) + T_boolean;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               table[(T_char << 4) + T_byte] = (Char2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_long] = (Char2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_short] = (Char2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               // table[(T_char<<4)+T_String] = T_undefined ;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               table[(T_char << 4) + T_double] = (Char2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_char << 4) + T_float] = (Char2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               table[(T_char << 4) + T_char] = (Char2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_int] = (Char2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               table[(T_int << 4) + T_byte] = (Int2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_long] = (Int2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_short] = (Int2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               // table[(T_int<<4)+T_String] = T_undefined ;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               table[(T_int << 4) + T_double] = (Int2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_int << 4) + T_float] = (Int2Float << 12) + (Float2Float << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               table[(T_int << 4) + T_char] = (Int2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_int] = (Int2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               table[(T_null << 4) + T_String] = /* null2Object String2Object */
+               (T_Object << 16) + (T_null << 12) + (T_Object << 8) + (T_String << 4)
+                               + T_boolean;
+               table[(T_null << 4) + T_Object] = /* null2Object Object2Object */
+               (T_Object << 16) + (T_null << 12) + (T_Object << 8) + (T_Object << 4)
+                               + T_boolean;
+               ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               table[(T_null << 4) + T_null] = /* null2Object null2Object */
+               (T_Object << 16) + (T_null << 12) + (T_Object << 8) + (T_null << 4)
+                               + T_boolean;
+               return table;
+       }
+
+       public static final int[] get_GREATER() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_LESS();
+       }
+
+       public static final int[] get_GREATER_EQUAL() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_LESS();
+       }
+
+       public static final int[] get_LEFT_SHIFT() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               table[(T_byte << 4) + T_byte] = (Byte2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_long] = (Byte2Int << 12) + (Long2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_short] = (Byte2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               // table[(T_byte<<4)+T_String] = T_undefined ;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               // table[(T_byte<<4)+T_double] = T_undefined ;
+               // table[(T_byte<<4)+T_float] = T_undefined ;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               table[(T_byte << 4) + T_char] = (Byte2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_int] = (Byte2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               table[(T_long << 4) + T_byte] = (Long2Long << 12) + (Byte2Int << 4)
+                               + T_long;
+               table[(T_long << 4) + T_long] = (Long2Long << 12) + (Long2Int << 4)
+                               + T_long;
+               table[(T_long << 4) + T_short] = (Long2Long << 12) + (Short2Int << 4)
+                               + T_long;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               // table[(T_long<<4)+T_String] = T_undefined ;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               // table[(T_long<<4)+T_double] = T_undefined ;
+               // table[(T_long<<4)+T_float] = T_undefined ;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               table[(T_long << 4) + T_char] = (Long2Long << 12) + (Char2Int << 4)
+                               + T_long;
+               table[(T_long << 4) + T_int] = (Long2Long << 12) + (Int2Int << 4)
+                               + T_long;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               table[(T_short << 4) + T_byte] = (Short2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_long] = (Short2Int << 12) + (Long2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_short] = (Short2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               // table[(T_short<<4)+T_String] = T_undefined ;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               // table[(T_short<<4)+T_double] = T_undefined ;
+               // table[(T_short<<4)+T_float] = T_undefined ;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               table[(T_short << 4) + T_char] = (Short2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_int] = (Short2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               // table[(T_String<<4)+T_byte] = T_undefined ;
+               // table[(T_String<<4)+T_long] = T_undefined ;
+               // table[(T_String<<4)+T_short] = T_undefined ;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               // table[(T_String<<4)+T_String] = T_undefined ;
+               // table[(T_String<<4)+T_Object] = T_undefined ;
+               // table[(T_String<<4)+T_double] = T_undefined ;
+               // table[(T_String<<4)+T_float] = T_undefined ;
+               // table[(T_String<<4)+T_boolean] = T_undefined ;
+               // table[(T_String<<4)+T_char] = T_undefined ;
+               // table[(T_String<<4)+T_int] = T_undefined ;
+               // table[(T_String<<4)+T_null] = T_undefined ;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               // table[(T_Object<<4)+T_String] = T_undefined ;
+               // table[(T_Object<<4)+T_Object] = T_undefined ;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               // table[(T_Object<<4)+T_null] = T_undefined ;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               // table[(T_double<<4)+T_byte] = T_undefined ;
+               // table[(T_double<<4)+T_long] = T_undefined ;
+               // table[(T_double<<4)+T_short] = T_undefined ;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               // table[(T_double<<4)+T_String] = T_undefined ;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               // table[(T_double<<4)+T_double] = T_undefined ;
+               // table[(T_double<<4)+T_float] = T_undefined ;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               // table[(T_double<<4)+T_char] = T_undefined ;
+               // table[(T_double<<4)+T_int] = T_undefined;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               // table[(T_float<<4)+T_byte] = T_undefined ;
+               // table[(T_float<<4)+T_long] = T_undefined ;
+               // table[(T_float<<4)+T_short] = T_undefined ;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               // table[(T_float<<4)+T_String] = T_undefined ;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               // table[(T_float<<4)+T_double] = T_undefined ;
+               // table[(T_float<<4)+T_float] = T_undefined ;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               // table[(T_float<<4)+T_char] = T_undefined ;
+               // table[(T_float<<4)+T_int] = T_undefined ;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               // table[(T_boolean<<4)+T_String] = T_undefined ;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               // table[(T_boolean<<4)+T_boolean] = T_undefined ;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               table[(T_char << 4) + T_byte] = (Char2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_long] = (Char2Int << 12) + (Long2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_short] = (Char2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               // table[(T_char<<4)+T_String] = T_undefined ;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               // table[(T_char<<4)+T_double] = T_undefined ;
+               // table[(T_char<<4)+T_float] = T_undefined ;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               table[(T_char << 4) + T_char] = (Char2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_int] = (Char2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               table[(T_int << 4) + T_byte] = (Int2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_long] = (Int2Int << 12) + (Long2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_short] = (Int2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               // table[(T_int<<4)+T_String] = T_undefined ;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               // table[(T_int<<4)+T_double] = T_undefined ;
+               // table[(T_int<<4)+T_float] = T_undefined ;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               table[(T_int << 4) + T_char] = (Int2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_int] = (Int2Int << 12) + (Int2Int << 4) + T_int;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               // table[(T_null<<4)+T_String] = T_undefined ;
+               // table[(T_null<<4)+T_Object] = T_undefined ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               // table[(T_null<<4)+T_null] = T_undefined ;
+
+               return table;
+       }
+
+       public static final int[] get_LESS() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               table[(T_byte << 4) + T_byte] = (Byte2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_long] = (Byte2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_short] = (Byte2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               // table[(T_byte<<4)+T_String] = T_undefined ;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               table[(T_byte << 4) + T_double] = (Byte2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_byte << 4) + T_float] = (Byte2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               table[(T_byte << 4) + T_char] = (Byte2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_byte << 4) + T_int] = (Byte2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               table[(T_long << 4) + T_byte] = (Long2Long << 12) + (Byte2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_long] = (Long2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_short] = (Long2Long << 12) + (Short2Long << 4)
+                               + T_boolean;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               // table[(T_long<<4)+T_String] = T_undefined ;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               table[(T_long << 4) + T_double] = (Long2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_long << 4) + T_float] = (Long2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               table[(T_long << 4) + T_char] = (Long2Long << 12) + (Char2Long << 4)
+                               + T_boolean;
+               table[(T_long << 4) + T_int] = (Long2Long << 12) + (Int2Long << 4)
+                               + T_boolean;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               table[(T_short << 4) + T_byte] = (Short2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_long] = (Short2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_short] = (Short2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               // table[(T_short<<4)+T_String] = T_undefined ;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               table[(T_short << 4) + T_double] = (Short2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_short << 4) + T_float] = (Short2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               table[(T_short << 4) + T_char] = (Short2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_short << 4) + T_int] = (Short2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               // table[(T_String<<4)+T_byte] = T_undefined ;
+               // table[(T_String<<4)+T_long] = T_undefined ;
+               // table[(T_String<<4)+T_short] = T_undefined ;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               // table[(T_String<<4)+T_String] = T_undefined ;
+               // table[(T_String<<4)+T_Object] = T_undefined ;
+               // table[(T_String<<4)+T_double] = T_undefined ;
+               // table[(T_String<<4)+T_float] = T_undefined ;
+               // table[(T_String<<4)+T_boolean] = T_undefined ;
+               // table[(T_String<<4)+T_char] = T_undefined ;
+               // table[(T_String<<4)+T_int] = T_undefined ;
+               // table[(T_String<<4)+T_null] = T_undefined ;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               // table[(T_Object<<4)+T_String] = T_undefined ;
+               // table[(T_Object<<4)+T_Object] = T_undefined ;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               // table[(T_Object<<4)+T_null] = T_undefined ;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               table[(T_double << 4) + T_byte] = (Double2Double << 12)
+                               + (Byte2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_long] = (Double2Double << 12)
+                               + (Long2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_short] = (Double2Double << 12)
+                               + (Short2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               // table[(T_double<<4)+T_String] = T_undefined ;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               table[(T_double << 4) + T_double] = (Double2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_float] = (Double2Double << 12)
+                               + (Float2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               table[(T_double << 4) + T_char] = (Double2Double << 12)
+                               + (Char2Double << 4) + T_boolean;
+               table[(T_double << 4) + T_int] = (Double2Double << 12)
+                               + (Int2Double << 4) + T_boolean;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               table[(T_float << 4) + T_byte] = (Float2Float << 12)
+                               + (Byte2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_long] = (Float2Float << 12)
+                               + (Long2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_short] = (Float2Float << 12)
+                               + (Short2Float << 4) + T_boolean;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               // table[(T_float<<4)+T_String] = T_undefined ;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               table[(T_float << 4) + T_double] = (Float2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_float << 4) + T_float] = (Float2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               table[(T_float << 4) + T_char] = (Float2Float << 12)
+                               + (Char2Float << 4) + T_boolean;
+               table[(T_float << 4) + T_int] = (Float2Float << 12) + (Int2Float << 4)
+                               + T_boolean;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               // table[(T_boolean<<4)+T_String] = T_undefined ;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               // table[(T_boolean<<4)+T_boolean] = T_undefined ;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               table[(T_char << 4) + T_byte] = (Char2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_long] = (Char2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_short] = (Char2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               // table[(T_char<<4)+T_String] = T_undefined ;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               table[(T_char << 4) + T_double] = (Char2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_char << 4) + T_float] = (Char2Float << 12)
+                               + (Float2Float << 4) + T_boolean;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               table[(T_char << 4) + T_char] = (Char2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_char << 4) + T_int] = (Char2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               table[(T_int << 4) + T_byte] = (Int2Int << 12) + (Byte2Int << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_long] = (Int2Long << 12) + (Long2Long << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_short] = (Int2Int << 12) + (Short2Int << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               // table[(T_int<<4)+T_String] = T_undefined ;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               table[(T_int << 4) + T_double] = (Int2Double << 12)
+                               + (Double2Double << 4) + T_boolean;
+               table[(T_int << 4) + T_float] = (Int2Float << 12) + (Float2Float << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               table[(T_int << 4) + T_char] = (Int2Int << 12) + (Char2Int << 4)
+                               + T_boolean;
+               table[(T_int << 4) + T_int] = (Int2Int << 12) + (Int2Int << 4)
+                               + T_boolean;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               // table[(T_null<<4)+T_String] = T_undefined ;
+               // table[(T_null<<4)+T_Object] = T_undefined ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               // table[(T_null<<4)+T_null] = T_undefined ;
+
+               return table;
+       }
+
+       public static final int[] get_LESS_EQUAL() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_LESS();
+       }
+
+       public static final int[] get_MINUS() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               table = (int[]) get_PLUS().clone();
+
+               // customization
+               table[(T_String << 4) + T_byte] = T_undefined;
+               table[(T_String << 4) + T_long] = T_undefined;
+               table[(T_String << 4) + T_short] = T_undefined;
+               table[(T_String << 4) + T_void] = T_undefined;
+               table[(T_String << 4) + T_String] = T_undefined;
+               table[(T_String << 4) + T_Object] = T_undefined;
+               table[(T_String << 4) + T_double] = T_undefined;
+               table[(T_String << 4) + T_float] = T_undefined;
+               table[(T_String << 4) + T_boolean] = T_undefined;
+               table[(T_String << 4) + T_char] = T_undefined;
+               table[(T_String << 4) + T_int] = T_undefined;
+               table[(T_String << 4) + T_null] = T_undefined;
+
+               table[(T_byte << 4) + T_String] = T_undefined;
+               table[(T_long << 4) + T_String] = T_undefined;
+               table[(T_short << 4) + T_String] = T_undefined;
+               table[(T_void << 4) + T_String] = T_undefined;
+               table[(T_Object << 4) + T_String] = T_undefined;
+               table[(T_double << 4) + T_String] = T_undefined;
+               table[(T_float << 4) + T_String] = T_undefined;
+               table[(T_boolean << 4) + T_String] = T_undefined;
+               table[(T_char << 4) + T_String] = T_undefined;
+               table[(T_int << 4) + T_String] = T_undefined;
+               table[(T_null << 4) + T_String] = T_undefined;
+
+               table[(T_null << 4) + T_null] = T_undefined;
+
+               return table;
+       }
+
+       public static final int[] get_MULTIPLY() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_MINUS();
+       }
+
+       public static final int[] get_OR() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_AND();
+       }
+
+       public static final int[] get_OR_OR() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_AND_AND();
+       }
+
+       public static final int[] get_PLUS() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               int[] table = new int[16 * 16];
+
+               // table[(T_undefined<<4)+T_undefined] = T_undefined ;
+               // table[(T_undefined<<4)+T_byte] = T_undefined ;
+               // table[(T_undefined<<4)+T_long] = T_undefined ;
+               // table[(T_undefined<<4)+T_short] = T_undefined ;
+               // table[(T_undefined<<4)+T_void] = T_undefined ;
+               // table[(T_undefined<<4)+T_String] = T_undefined ;
+               // table[(T_undefined<<4)+T_Object] = T_undefined ;
+               // table[(T_undefined<<4)+T_double] = T_undefined ;
+               // table[(T_undefined<<4)+T_float] = T_undefined ;
+               // table[(T_undefined<<4)+T_boolean] = T_undefined ;
+               // table[(T_undefined<<4)+T_char] = T_undefined ;
+               // table[(T_undefined<<4)+T_int] = T_undefined ;
+               // table[(T_undefined<<4)+T_null] = T_undefined ;
+
+               // table[(T_byte<<4)+T_undefined] = T_undefined ;
+               table[(T_byte << 4) + T_byte] = (Byte2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_long] = (Byte2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_byte << 4) + T_short] = (Byte2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_void] = T_undefined ;
+               table[(T_byte << 4) + T_String] = (Byte2Byte << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_byte<<4)+T_Object] = T_undefined ;
+               table[(T_byte << 4) + T_double] = (Byte2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_byte << 4) + T_float] = (Byte2Float << 12)
+                               + (Float2Float << 4) + T_float;
+               // table[(T_byte<<4)+T_boolean] = T_undefined ;
+               table[(T_byte << 4) + T_char] = (Byte2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_byte << 4) + T_int] = (Byte2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_byte<<4)+T_null] = T_undefined ;
+
+               // table[(T_long<<4)+T_undefined] = T_undefined ;
+               table[(T_long << 4) + T_byte] = (Long2Long << 12) + (Byte2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_long] = (Long2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_short] = (Long2Long << 12) + (Short2Long << 4)
+                               + T_long;
+               // table[(T_long<<4)+T_void] = T_undefined ;
+               table[(T_long << 4) + T_String] = (Long2Long << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_long<<4)+T_Object] = T_undefined ;
+               table[(T_long << 4) + T_double] = (Long2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_long << 4) + T_float] = (Long2Float << 12)
+                               + (Float2Float << 4) + T_float;
+               // table[(T_long<<4)+T_boolean] = T_undefined ;
+               table[(T_long << 4) + T_char] = (Long2Long << 12) + (Char2Long << 4)
+                               + T_long;
+               table[(T_long << 4) + T_int] = (Long2Long << 12) + (Int2Long << 4)
+                               + T_long;
+               ;
+               // table[(T_long<<4)+T_null] = T_undefined ;
+
+               // table[(T_short<<4)+T_undefined] = T_undefined ;
+               table[(T_short << 4) + T_byte] = (Short2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_long] = (Short2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_short << 4) + T_short] = (Short2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_void] = T_undefined ;
+               table[(T_short << 4) + T_String] = (Short2Short << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_short<<4)+T_Object] = T_undefined ;
+               table[(T_short << 4) + T_double] = (Short2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_short << 4) + T_float] = (Short2Float << 12)
+                               + (Float2Float << 4) + T_float;
+               // table[(T_short<<4)+T_boolean] = T_undefined ;
+               table[(T_short << 4) + T_char] = (Short2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_short << 4) + T_int] = (Short2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_short<<4)+T_null] = T_undefined ;
+
+               // table[(T_void<<4)+T_undefined] = T_undefined ;
+               // table[(T_void<<4)+T_byte] = T_undefined ;
+               // table[(T_void<<4)+T_long] = T_undefined ;
+               // table[(T_void<<4)+T_short] = T_undefined ;
+               // table[(T_void<<4)+T_void] = T_undefined ;
+               // table[(T_void<<4)+T_String] = T_undefined ;
+               // table[(T_void<<4)+T_Object] = T_undefined ;
+               // table[(T_void<<4)+T_double] = T_undefined ;
+               // table[(T_void<<4)+T_float] = T_undefined ;
+               // table[(T_void<<4)+T_boolean] = T_undefined ;
+               // table[(T_void<<4)+T_char] = T_undefined ;
+               // table[(T_void<<4)+T_int] = T_undefined ;
+               // table[(T_void<<4)+T_null] = T_undefined ;
+
+               // table[(T_String<<4)+T_undefined] = T_undefined ;
+               table[(T_String << 4) + T_byte] = (String2String << 12)
+                               + (Byte2Byte << 4) + T_String;
+               table[(T_String << 4) + T_long] = (String2String << 12)
+                               + (Long2Long << 4) + T_String;
+               table[(T_String << 4) + T_short] = (String2String << 12)
+                               + (Short2Short << 4) + T_String;
+               // table[(T_String<<4)+T_void] = T_undefined ;
+               table[(T_String << 4) + T_String] = (String2String << 12)
+                               + (String2String << 4) + T_String;
+               table[(T_String << 4) + T_Object] = (String2String << 12)
+                               + (Object2Object << 4) + T_String;
+               table[(T_String << 4) + T_double] = (String2String << 12)
+                               + (Double2Double << 4) + T_String;
+               table[(T_String << 4) + T_float] = (String2String << 12)
+                               + (Float2Float << 4) + T_String;
+               table[(T_String << 4) + T_boolean] = (String2String << 12)
+                               + (Boolean2Boolean << 4) + T_String;
+               table[(T_String << 4) + T_char] = (String2String << 12)
+                               + (Char2Char << 4) + T_String;
+               table[(T_String << 4) + T_int] = (String2String << 12) + (Int2Int << 4)
+                               + T_String;
+               table[(T_String << 4) + T_null] = (String2String << 12) + (T_null << 8)
+                               + (T_null << 4) + T_String;
+
+               // table[(T_Object<<4)+T_undefined] = T_undefined ;
+               // table[(T_Object<<4)+T_byte] = T_undefined ;
+               // table[(T_Object<<4)+T_long] = T_undefined ;
+               // table[(T_Object<<4)+T_short] = T_undefined ;
+               // table[(T_Object<<4)+T_void] = T_undefined ;
+               table[(T_Object << 4) + T_String] = (Object2Object << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_Object<<4)+T_Object] = T_undefined ;
+               // table[(T_Object<<4)+T_double] = T_undefined ;
+               // table[(T_Object<<4)+T_float] = T_undefined ;
+               // table[(T_Object<<4)+T_boolean] = T_undefined ;
+               // table[(T_Object<<4)+T_char] = T_undefined ;
+               // table[(T_Object<<4)+T_int] = T_undefined ;
+               // table[(T_Object<<4)+T_null] = T_undefined ;
+
+               // table[(T_double<<4)+T_undefined] = T_undefined ;
+               table[(T_double << 4) + T_byte] = (Double2Double << 12)
+                               + (Byte2Double << 4) + T_double;
+               table[(T_double << 4) + T_long] = (Double2Double << 12)
+                               + (Long2Double << 4) + T_double;
+               table[(T_double << 4) + T_short] = (Double2Double << 12)
+                               + (Short2Double << 4) + T_double;
+               ;
+               // table[(T_double<<4)+T_void] = T_undefined ;
+               table[(T_double << 4) + T_String] = (Double2Double << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_double<<4)+T_Object] = T_undefined ;
+               table[(T_double << 4) + T_double] = (Double2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_double << 4) + T_float] = (Double2Double << 12)
+                               + (Float2Double << 4) + T_double;
+               ;
+               // table[(T_double<<4)+T_boolean] = T_undefined ;
+               table[(T_double << 4) + T_char] = (Double2Double << 12)
+                               + (Char2Double << 4) + T_double;
+               ;
+               table[(T_double << 4) + T_int] = (Double2Double << 12)
+                               + (Int2Double << 4) + T_double;
+               ;
+               // table[(T_double<<4)+T_null] = T_undefined ;
+
+               // table[(T_float<<4)+T_undefined] = T_undefined ;
+               table[(T_float << 4) + T_byte] = (Float2Float << 12)
+                               + (Byte2Float << 4) + T_float;
+               table[(T_float << 4) + T_long] = (Float2Float << 12)
+                               + (Long2Float << 4) + T_float;
+               table[(T_float << 4) + T_short] = (Float2Float << 12)
+                               + (Short2Float << 4) + T_float;
+               // table[(T_float<<4)+T_void] = T_undefined ;
+               table[(T_float << 4) + T_String] = (Float2Float << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_float<<4)+T_Object] = T_undefined ;
+               table[(T_float << 4) + T_double] = (Float2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_float << 4) + T_float] = (Float2Float << 12)
+                               + (Float2Float << 4) + T_float;
+               // table[(T_float<<4)+T_boolean] = T_undefined ;
+               table[(T_float << 4) + T_char] = (Float2Float << 12)
+                               + (Char2Float << 4) + T_float;
+               table[(T_float << 4) + T_int] = (Float2Float << 12) + (Int2Float << 4)
+                               + T_float;
+               // table[(T_float<<4)+T_null] = T_undefined ;
+
+               // table[(T_boolean<<4)+T_undefined] = T_undefined ;
+               // table[(T_boolean<<4)+T_byte] = T_undefined ;
+               // table[(T_boolean<<4)+T_long] = T_undefined ;
+               // table[(T_boolean<<4)+T_short] = T_undefined ;
+               // table[(T_boolean<<4)+T_void] = T_undefined ;
+               table[(T_boolean << 4) + T_String] = (Boolean2Boolean << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_boolean<<4)+T_Object] = T_undefined ;
+               // table[(T_boolean<<4)+T_double] = T_undefined ;
+               // table[(T_boolean<<4)+T_float] = T_undefined ;
+               // table[(T_boolean<<4)+T_boolean] = T_undefined ;
+               // table[(T_boolean<<4)+T_char] = T_undefined ;
+               // table[(T_boolean<<4)+T_int] = T_undefined ;
+               // table[(T_boolean<<4)+T_null] = T_undefined ;
+
+               // table[(T_char<<4)+T_undefined] = T_undefined ;
+               table[(T_char << 4) + T_byte] = (Char2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_char << 4) + T_long] = (Char2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_char << 4) + T_short] = (Char2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_void] = T_undefined ;
+               table[(T_char << 4) + T_String] = (Char2Char << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_char<<4)+T_Object] = T_undefined ;
+               table[(T_char << 4) + T_double] = (Char2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_char << 4) + T_float] = (Char2Float << 12)
+                               + (Float2Float << 4) + T_float;
+               // table[(T_char<<4)+T_boolean] = T_undefined ;
+               table[(T_char << 4) + T_char] = (Char2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               ;
+               table[(T_char << 4) + T_int] = (Char2Int << 12) + (Int2Int << 4)
+                               + T_int;
+               // table[(T_char<<4)+T_null] = T_undefined ;
+
+               // table[(T_int<<4)+T_undefined] = T_undefined ;
+               table[(T_int << 4) + T_byte] = (Int2Int << 12) + (Byte2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_long] = (Int2Long << 12) + (Long2Long << 4)
+                               + T_long;
+               table[(T_int << 4) + T_short] = (Int2Int << 12) + (Short2Int << 4)
+                               + T_int;
+               // table[(T_int<<4)+T_void] = T_undefined ;
+               table[(T_int << 4) + T_String] = (Int2Int << 12) + (String2String << 4)
+                               + T_String;
+               // table[(T_int<<4)+T_Object] = T_undefined ;
+               table[(T_int << 4) + T_double] = (Int2Double << 12)
+                               + (Double2Double << 4) + T_double;
+               table[(T_int << 4) + T_float] = (Int2Float << 12) + (Float2Float << 4)
+                               + T_float;
+               // table[(T_int<<4)+T_boolean] = T_undefined ;
+               table[(T_int << 4) + T_char] = (Int2Int << 12) + (Char2Int << 4)
+                               + T_int;
+               table[(T_int << 4) + T_int] = (Int2Int << 12) + (Int2Int << 4) + T_int;
+               // table[(T_int<<4)+T_null] = T_undefined ;
+
+               // table[(T_null<<4)+T_undefined] = T_undefined ;
+               // table[(T_null<<4)+T_byte] = T_undefined ;
+               // table[(T_null<<4)+T_long] = T_undefined ;
+               // table[(T_null<<4)+T_short] = T_undefined ;
+               // table[(T_null<<4)+T_void] = T_undefined ;
+               table[(T_null << 4) + T_String] = (T_null << 16) + (T_null << 12)
+                               + (String2String << 4) + T_String;
+               // table[(T_null<<4)+T_Object] = T_undefined ;
+               // table[(T_null<<4)+T_double] = T_undefined ;
+               // table[(T_null<<4)+T_float] = T_undefined ;
+               // table[(T_null<<4)+T_boolean] = T_undefined ;
+               // table[(T_null<<4)+T_char] = T_undefined ;
+               // table[(T_null<<4)+T_int] = T_undefined ;
+               // table[(T_null<<4)+T_null] =
+               // (Null2String<<12)+(Null2String<<4)+T_String ;;
+
+               return table;
+       }
+
+       public static final int[] get_REMAINDER() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_MINUS();
+       }
+
+       public static final int[] get_RIGHT_SHIFT() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_LEFT_SHIFT();
+       }
+
+       public static final int[] get_UNSIGNED_RIGHT_SHIFT() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_LEFT_SHIFT();
+       }
+
+       public static final int[] get_XOR() {
+
+               // the code is an int
+               // (cast) left Op (cast) rigth --> result
+               // 0000 0000 0000 0000 0000
+               // <<16 <<12 <<8 <<4
+
+               // int[] table = new int[16*16] ;
+               return get_AND();
+       }
+
+       public String operatorToString() {
+               switch ((bits & OperatorMASK) >> OperatorSHIFT) {
+               case EQUAL_EQUAL:
+                       return "=="; //$NON-NLS-1$
+               case LESS_EQUAL:
+                       return "<="; //$NON-NLS-1$
+               case GREATER_EQUAL:
+                       return ">="; //$NON-NLS-1$
+               case NOT_EQUAL:
+                       return "!="; //$NON-NLS-1$
+               case LEFT_SHIFT:
+                       return "<<"; //$NON-NLS-1$
+               case RIGHT_SHIFT:
+                       return ">>"; //$NON-NLS-1$
+               case UNSIGNED_RIGHT_SHIFT:
+                       return ">>>"; //$NON-NLS-1$
+               case OR_OR:
+                       return "||"; //$NON-NLS-1$
+               case AND_AND:
+                       return "&&"; //$NON-NLS-1$
+               case PLUS:
+                       return "+"; //$NON-NLS-1$
+               case MINUS:
+                       return "-"; //$NON-NLS-1$
+               case NOT:
+                       return "!"; //$NON-NLS-1$
+               case REMAINDER:
+                       return "%"; //$NON-NLS-1$
+               case XOR:
+                       return "^"; //$NON-NLS-1$
+               case AND:
+                       return "&"; //$NON-NLS-1$
+               case MULTIPLY:
+                       return "*"; //$NON-NLS-1$
+               case OR:
+                       return "|"; //$NON-NLS-1$
+               case TWIDDLE:
+                       return "~"; //$NON-NLS-1$
+               case DIVIDE:
+                       return "/"; //$NON-NLS-1$
+               case GREATER:
+                       return ">"; //$NON-NLS-1$
+               case LESS:
+                       return "<"; //$NON-NLS-1$
+               case QUESTIONCOLON:
+                       return "?:"; //$NON-NLS-1$
+               case EQUAL:
+                       return "="; //$NON-NLS-1$
+               }
+               ;
+               return "unknown operator"; //$NON-NLS-1$
+       }
+
+       public StringBuffer printExpression(int indent, StringBuffer output) {
+
+               output.append('(');
+               return printExpressionNoParenthesis(0, output).append(')');
+       }
+
+       public abstract StringBuffer printExpressionNoParenthesis(int indent,
+                       StringBuffer output);
+
+       public String toStringExpression() {
+
+               // subclass redefine toStringExpressionNoParenthesis()
+               return "(" + toStringExpressionNoParenthesis() + ")"; //$NON-NLS-2$ //$NON-NLS-1$
+       }
+
+       public abstract String toStringExpressionNoParenthesis();
 }