This is a list of the instructions that make up the Java bytecode, an abstract machine language that is ultimately executed by the Java virtual machine.
Note that any referenced "value" refers to a 32-bit int as per the Java instruction set.
†Deprecated in Java 7 (major class version 51).
[2] They will not appear in class files generated from a compiler newer than that.
ret is not explicitly deprecated, but useless without the jsr and jsr_w opcodes.