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A single source file can contain multiple classes (which we will see later).java extension for the Java compiler to compile the file In Java, the source file is a compilation unit and the name given to the source file is quite important.Share this tutorial with your friends and colleagues to encourage authors. Note that this process does both compiling and running the java program by Eclipse.Ĭongratulations on compiling and running your first java program. Step 4: Click the green icon to execute the Java Program and see the output in the bottom Console Pane. Step 2: Right Click on the Project Name, click New and choose Class File. Step 1: Create a new Java Project with any name. Compile and Run Java Programs using ECLIPSE IDE Editor We have dropped file name extension here for running. Step 6: Run the java program using JAVA command in lower case. Mentioning file name extension is mandatory. Step 5: Compile the java program using JAVAC command in lower case. Go to the folder using CD (Change Directory) command. File name should be the same as that of a class name. Step 2: Open Notepad++ and Type the below sample Java Program. Step 1: Create a new folder for keeping Java Files. Compile and Run Java Programs using a Text Editor like Notepad++ Visit Eclipse Packages site to get the latest IDE tools.ġ. Now download a Text Editor like Notepad++ OR an ECLIPSE IDE for Java Software.First complete downloading java and setting up JAVA Environment on your PC on Windows operating system.Download Required Java Compile and Run Tools for Windows 10

Java IDE Software includes GUI and Keyboard Options to execute CMD commands without directly using it. To Run a Java Program, You need a JRE (Java Runtime Environment) Software and CMD (Command Prompt) Tool. To Create and Edit a Java Program, You need a Text Editor or an advanced IDE (Integrated Development Environment) Software. To Compile a Java Program, You need to install a Java Compiler or Java SE (Java Standard Edition) or JDK (Java Developer Kit).