DoModal — wait until the Java window is closed
JavaShow — make a window visible and in front
ShowJavaConsole — display
System.out and
System.err output in a separate window
ImplementJavaInterface — implement a Java interface via callbacks to
Mathematica
MathActionListener — call a
Mathematica function when an ActionEvent occurs in Java
MathWindowListener — call a
Mathematica function when a WindowEvent occurs in Java