What Java code will force javac 1.6 to use the 'swap' and 'nop' opcodes?

Question

I\'m working on an amateur JVM implementation, and I\'m trying to make sure I have test coverage for all of the opcodes in the spec. I\'ve gotten it down to the last few, bu

Answer 1

None. The Java Language Specification does not provide such guarantees. You can just write your own Java bytecode using Jasmin (a bytecode assembler).