What you’ll learn in this Java tutorial About static classes in Java About the three types of inner classes: Non-static member classes Local classes Anonymous classes ...

Java Console class input and ouput The easiest way to garner user input in a Java program is to use the System’s Console class. Introduced in Java 6, Java’s System Console class provides two simple ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

It needs to be determined what the expectations are for the JavaEE/Jakarta transformation tool around IBM API that includes Java EE classes. For example, a security feature has this API package, IB ...

Traditional Java 8 Predicate example While the Java 8 Predicate is a functional interface, there's nothing to stop a developer from using it in a traditional manner. Here's a Java Predicate example ...

Interfaces and Implementing classes EasyDI doesn't know which implementing class it should use when an interface type is requested as a dependency. You have to tell it with the ...