Getting and Setting a Look and Feel
import javax.swing.LookAndFeel; import javax.swing.UIManager; public class Main { public static void main(String[] argv)throws Exception { // Get the currently installed look and feel LookAndFeel lf = UIManager.getLookAndFeel(); UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); } }