ニュース

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!
2020年9月にリリースされるJava SE 15では、プレビュー機能として「Sealedクラス」(JEP 360)が導入される。Sealedクラスとは、他のクラスや ...
Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.
Class – Everything in Java is associated with classes and objects. Being a user-defined blueprint, a class in simple terms represents the data structure which is used again and again.
Java 16 Stream API provides new methods for commonly used terminal operations and help reduce boilerplate code clutter Record is a new Java 16 language feature to concisely define data-only classes.
Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.
Developers who create a runnable Java class, be it for a ‘Hello World’ demonstration or to kick off a fully featured enterprise application, will enjoy the following technical benefits when using ...
What is a Java string? A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a ...