Need to disassemble a Java class file? Want to look at the bytecode instructions generated from compiling source? These javap tool examples will show you how to use the javap command properly.

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

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 annotation that defines the base URL of the web ...

In this article Rafael Winterhalter, creator of the bytecode manipulation tool Byte Buddy, provides detailed guidance on how to easily create Java agents using Byte Buddy.

To implement the Java virtual machine correctly, you need only be able to read the class file format and correctly perform the operations specified therein.

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...