Save your program under the same name you gave your class (attention to upper/lower case letters). Compile your program by clicking on the "compile" button below the text editor.

If there are errors in your program, you can click on an error message. The source code line containing the error will then be highlighted.
Note: If you get a message of the type
this means that JavaKara can not find your Java compiler. Use the Preferences dialog to tell JavaKara the path to your compiler.
Note: On Mac/Unix, your programs may not be stored in a directory with a space in ist name.