The Java serialization tutorial In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO will ...

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.

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs.

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 ...

Java 24 adds several new features to the language, such as the availability of the Stream Gatherers API and Class-File API, ...

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 ...

Alphabetical Sorting in Java. In Java, sorting simple data types such as integers and bytes is a straightforward operation in most cases. Java programs and computers are both designed to handle ...

A Java button is a button the user clicks to perform an action on the page. Button types in Java include: command buttons, which generates ActionEvent and is created with a class JButton; toggle ...