Multithreading in Java How to Run Java Program in eclipse In this section, we learn how to run a Java program in eclipse step by step. Step 1: Open Eclipse and click File > New > Java Project . Step 2: Provide the Project Name and click on the Finish button. Step 3: In the Package Explorer (left-hand side of the window) select the project which you have created. Step 4: Right-click on the src folder, select New > Class from the submenu. Provide the Class name and click on Finish button. Step 5: Write the program and save it. Step 6: Now, press Ctrl+F11 or click on the Run menu and select Run or click on Run button. Step 7: Output