{   // new StringBuffer().append(I) = new StringBuffer("....")
            {
                new ConstantInstruction(InstructionConstants.OP_INVOKESPECIAL, METHOD_STRINGBUFFER_INIT),
                new SimpleInstruction(InstructionConstants.OP_ICONST_0, A),
                new ConstantInstruction(InstructionConstants.OP_INVOKEVIRTUAL, METHOD_STRINGBUFFER_APPEND_INTEGER),