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# Java Example - How to Compile Java Files [ Java Example](#) In this tutorial, we demonstrate how to compile the HelloWorld.java file, which contains the following Java code: ## HelloWorld.java File public class HelloWorld{public static void main(String[]args){System.out.println("Hello World"); }} Next, we use the `javac` command to compile the Java file and the `java` command to execute the compiled file: c:jdkdemoapp> javac HelloWorld.java c:jdkdemoapp> java HelloWorld The output of the above code example is: Hello World [ Java Example](#)