//we create the operand describing the matchByte 1 and 2
byte[] value = new byte[2];
value[0] = methodInfo.getBytecodes().get(i++);
value[1] = methodInfo.getBytecodes().get(i++);
Operand op = new Operand(value, (short) 2, true);
myOp.getArguments().add(op);
//we create the offset
value=new byte[2];