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Creating your first Java program is a great way to get started with the language. The classic example is the "Hello, World!" program, which prints a simple message to the console.
Step 1: Create the Java File
Open any text editor or IDE (e.g., IntelliJ IDEA, Eclipse, VS Code).
Save the file as HelloWorld.java (the filename must match the public class name).
Step 2: Write the Code
// Your First Java Programpublic class HelloWorld {public static void main(String[] args) {System.out.println("Hello, World!");}}Gekopieerd.āKopiërenclass HelloWorld: Defines a class named HelloWorld.
public static void main(String[] args): The entry point where execution starts.
System.out.println(...): Prints text to the console and moves to a new line.
Step 3: Compile the Program Open a terminal/command prompt in the directory containing HelloWorld.java and run:
javac HelloWorld.javaGekopieerd.āKopiërenThis generates a HelloWorld.class file containing Java bytecode.
Step 4: Run the Program Execute:
java HelloWorldGekopieerd.āKopiërenOutput:
Hello, World!Gekopieerd.āKopiëren Java Hello World - Your First Java Program
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