Alternate version of Literal String Comparison quickfix, with types. See http://kjlubick.github.io/#/blog/post/3?building-your-first-eclipse-quick-fix

visitor.java

//make sure resolveBindings() returns true in the Resolution class
        @Override
        @SuppressWarnings("unchecked")
        public boolean visit(MethodInvocation node) {
            if (this.lscMethodInvocation != null) {
                return false;
            }
            
            // for checking the type of the receiver.  Although it is tempting to try
            // node.resolveTypeBinding(), that refers to the return value.
            ITypeBinding typeBinding = node.getExpression().resolveTypeBinding(); 
            if (comparisonMethods.contains(node.getName().getIdentifier()) && //check the method name            
                "java.lang.String".equals(typeBinding.getQualifiedName())) {  
                
                List<Expression> arguments = (List<Expression>) node.arguments();
                if (arguments.size() == 1) { // I doubt this could be anything other than 1
                    // if this was a constant string, resolveConstantExpressionValue() will be nonnull
                    Expression argument = arguments.get(0);
                    if (argument.resolveConstantExpressionValue() != null) {
                        this.lscMethodInvocation = node;
                        this.stringLiteralExpression = argument;
                        this.stringVariableExpression = node.getExpression();
                        return false;
                    }
                }

            }
            return true;
        }