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Compiling a Java program involves converting the source code written in Java into bytecode that can be executed by the Java Virtual Machine (JVM). This process can be done using the Java Software Development Kit (SDK) or an online compiler.
Using Java Software Development Kit (SDK)
Open the Command Prompt: Windows: Right-click the Start menu and select Command Prompt, or type cmd in the Windows Search bar and click Command Prompt. macOS: Click the magnifying glass at the top-right corner of the screen to open Spotlight, type terminal, and then click Terminal. Linux: Press Ctrl + Alt + T.
Navigate to the Directory: Use the cd command to access the directory where your Java source code is located. For example: cd path/to/your/java/code
Compile the Java Program: Type the following command to compile your Java source file: javac YourProgram.java Replace YourProgram.java with the name of your Java source file. This command generates a .class file in the same directory.
Run the Compiled Program: Type the following command to run your Java program: java YourProgram Replace YourProgram with the name of your compiled class file (without the .class extension).
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