If your Java program is structured as an applet, you can use the Java Applet launch configuration. This launch configuration uses information derived from the workbench preferences and your program's Java project to launch the program.
] button in the workbench toolbar or select Run > Run
from the workbench menu. Alternatively, select Run As > Java Applet
from the Package Explorer pop-up menu, select Run
> Run As > Java Applet in the workbench menu bar, or select
Run As > Java Applet in the drop-down menu on the Run
tool bar button. You can also launch a Java applet by selecting a project instead of the compilation unit or class file. You will be prompted to select a class from those classes that extend Applet. (If only one applet class is found in the project, that class is launched as if you selected it.)