You’ll learn how to use each of these elements in your Java annotations. Using @interface ... example, Listing 1 declares a simple annotation type that you might use to annotate thread-safe code.

If you’ve read my Java 101 tutorial introducing static ... this relationship improves the source code’s readability. In cases where the class and interface carry the same name, nesting can ...

A simple Java program that uses Swing and Java2D to help students understand the concept of Java interfaces. The program is a JFrame that contains shapes. Created shapes can be dragged around the top ...

This project provides a set of Java code examples illustrating the set of functional interfaces that were added to the JDK’s java.util.function package in Java 8+, their general use cases and usage in ...

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

You can use predicate interfaces to filter, sort, or validate data in Java. Predicate interfaces are useful when you want to apply a logic or a rule to a collection of objects. For example ...

Community driven content discussing all aspects of software development from DevOps to design patterns. There are only half a dozen classes you really need to master to become competent in the world ...

As an important example, JNI (Java Native Interface) programming is widely used in diverse scenarios where Java interacts with code written in other programming languages, such as C or C++.