![]() We will learn the meaning of public, static, void, and etc.įor now, just remember that the main function is the entry point of your Java application, and it’s mandatory in a Java program. After all, it’s a basic program to introduce Java programming language to a newbie. ![]() However, we will not discuss it in this article. The Java compiler starts executing the code from the main method. Every application in Java must contain the main method. D:\HelloWorld>javac HelloWorld.java use javac Compile into bytecode file HelloWorld.class D:\HelloWorld>java HelloWorld use java Explain the machine code executed into a specific platform Hello,World 02. Java “Hello, World!” Program // Your First Program class HelloWorldThis is the main method. Also, you need an IDE (or a text editor) to write and edit Java code. If you want to run this program on your computer, make sure that Java is properly installed. Let’s explore how Java “Hello, World!” program works.
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