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  1. Mar 10, 2022 · To compile a Java code/program, we get the class file. Then we need to execute/run the class file. We need to use the command javac file_name_with_the_extension. For example, as I want to compile my Main.java, I will use the command javac Main.java. The c in javac indicates compile.

  2. Apr 22, 2013 · You can compile any java source using javac in command line ; eg, javac CopyFile.java. To run : java CopyFile. You can also compile all java files using javac *.java as long as they're in the same directory

  3. Sep 26, 2019 · This tutorial helps you use the core tools in JDK (javac, jar and java) to compile, package and run a Java program under the following circumstance: - The Java source file is under a package. - There’s an external library. - The JAR file is an executable JAR.

  4. In this comprehensive Java 11 tutorial, you'll learn the essential steps to run Java files, from setting up the Java 11 runtime environment to executing your Java programs. You'll also discover techniques to troubleshoot common problems and ensure a smooth Java 11 development experience.

  5. Sep 22, 2023 · To run a Java program, you need to follow these steps: Step 1: Install Java Development Kit (JDK) on your computer. You can download the JDK from the Oracle website or any other reliable source. Step 2: Write your Java code in a text editor such as Notepad or any other code editor.

  6. In this section, we learn how to compile and run java program step by step. Write a program on the notepad and save it with .java (for example, DemoFile.java) extension. Open Command Prompt. Set the directory in which the .java file is saved. In our case, the .java file is saved in C:\\demo. Use the following command to compile the Java program.

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  8. In this article, we will explore the steps to compile and run a Java file using the terminal or command prompt. We will also discuss common issues and troubleshooting techniques that can help you overcome any obstacles you may encounter.