JAVA is true when the output of compilation is Java bytecode, and NET is true when the output is Microsoft IL. Use of these compilation constants allows you to create platform-agnostic source code.

Frameworks often perform on-the-fly bytecode instrumentation. The JDK, the proposal states, should provide an accurate, complete, up-to-date, performant API for reading, writing, and transforming ...

By injecting malicious bytecode into interpreters for VBScript, Python, and Lua, researchers found they can circumvent malicious code detection. Robert Lemos, Contributing Writer August 1, 2024 ...