Apr 22, 2013 · I'm trying to execute a Java program from the command line in Windows. Here is my code: import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; …

Aug 4, 2019 · In this Java tools tutorial, you will learn how to use the Java compiler via the javac command to compile Java source files (.java) into bytecode files (.class).

Jul 16, 2025 · If you have a Java application and are wondering how you can run it, here's how to compile and run Java from the command prompt in Windows.

Apr 23, 2016 · The javac command is not that friendly as you think it is. You have to let it know where to find the java file you want to compile. For example you saved Main.java inside …

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 …

Jul 23, 2025 · Step 2: Write your Java code in a text editor such as Notepad or any other code editor. Save the file with a .java extension and file type as 'All files' in the desired location. Step …

Mar 10, 2022 · For compiling this type of Java code with the packages, we use the command javac -d . file_name_with_the_extension. As for now, I am using the Main.java file, so I will …

You will use the Java compiler javac to compile a Java program and the Java interpreter java to execute it.