/**
* @author Matthieu Casanova
*/
-public class PostfixedUnaryExpression extends UnaryExpression {
+public final class PostfixedUnaryExpression extends UnaryExpression {
public PostfixedUnaryExpression(final Expression expression,
final int operator,
}
public String toStringExpression() {
- final StringBuffer buff = new StringBuffer(expression.toStringExpression());
- buff.append(operatorToString());
- return buff.toString();
+ return expression.toStringExpression() + operatorToString();
}
}