import java.awt.*; import java.awt.event.*; import java.util.*; //swing classes import javax.swing.text.*; import javax.swing.*; import javax.swing.event.*; public class JxFrame extends JFrame { public JxFrame(String title) { super(title); setCloseClick(); setLF(); } private void setCloseClick() { //create window listener to respond to window close click addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);} }); } //------------------------------------------ private void setLF() { // Force SwingApp to come up in the System L&F String laf = UIManager.getSystemLookAndFeelClassName(); try { UIManager.setLookAndFeel(laf); } catch (UnsupportedLookAndFeelException exc) {System.err.println("Warning: UnsupportedLookAndFeel: " + laf);} catch (Exception exc) {System.err.println("Error loading " + laf + ": " + exc); } } }