Executing Java programs from the Command Prompt (CMD) without displaying a console window is a practical skill for developers and users seeking a streamlined command-line experience. By suppressing the console window, you can seamlessly integrate Java programs into scripts and batch files, automate tasks, and maintain a clutter-free command-line environment.
To accomplish this, we can utilize the javaw command instead of the conventional java command. The javaw command launches Java programs in a headless mode, without creating a console window. This technique is particularly useful when running Java programs in the background, such as server applications, long-running processes, or scheduled tasks.
Furthermore, suppressing the console window can enhance the user experience in certain scenarios. For instance, when running Java programs from a script or batch file, the absence of a console window prevents unnecessary visual clutter and improves the overall flow of the script. Additionally, it allows Java programs to run seamlessly in the background without distracting the user with console output.
How to Run Java Program in CMD
To run a Java program in CMD (Command Prompt), follow these steps:
- Open CMD by searching for “cmd” in the Windows search bar.
- Navigate to the directory where the Java file is located using the “cd” command.
- Compile the Java file using the “javac” command followed by the file name. For example: “javac MyProgram.java”.
- Run the compiled Java program using the “java” command followed by the class name. For example: “java MyProgram”.
People Also Ask
How to change the Java version in CMD?
To change the Java version in CMD, use the “java -version” command to check the current version and then use the “java -version
How to print a string in Java using CMD?
To print a string in Java using CMD, use the “System.out.println(String)” method. For example: “System.out.println(“Hello World”)”.
How to run a Java program with arguments in CMD?
To run a Java program with arguments in CMD, use the “java” command followed by the class name and the arguments. For example: “java MyProgram arg1 arg2”.
