For example, as a post-compilation step you could massage the .class data to make the byte code either harder to read when decompiled or harder to decompile into valid Java code (or both).

Exception in thread "main" java.lang.AssertionError: x < 0 at AssertDemo.main(AssertDemo.java:6) For either example, running AssertDemo without the -ea (enable assertions) option results in no output.

If you're familiar with Java's multithreading, you can provide a small code example to help other people understand it better. Or you can make a good example better by cleaning up the code or ...

Step 3: Code the JAX-RS Service class. A class named ScoreService is the heart and soul of this RESTful web service example in Java using Eclipse. As such, decorate it with an ApplicationPath ...

Steps to run Java preview features. In summary, the five steps involved in the compilation and execution of source code that uses a Java preview feature are: Ensure the JDK of interest is installed.

Because somewhere along the line, Google took Oracle's code, replaced the GPL language with the incompatible Apache Open Source License, and distributed the code under that license publicly.