1. File->New->JavaProject project.
2. Enter the project name Helloworld and click Finish.
3. Click the File menu, select the New submenu, and select Class.
4. The value in the Source folder is the default, because we selected the HelloWorld project before creating the Class. Names should be written, check the box before public static void main(String[] args), and click Finish.
5. Write the code .
6. You can click the Run button, or in the Class file editing area, right-click to enter the run submenu, and click Java Application to debug the program.