www.pudn.com > Ex_CopyDirectory.rar > App1.java

package prj1; 
 
import java.awt.Toolkit; 
import javax.swing.SwingUtilities; 
import javax.swing.UIManager; 
import java.awt.Dimension; 
 
/** 
 * 
Title: 
 
 * 
 * 
Description: 
 
 * 
 * 
Copyright: Copyright (c) 2006
 
 * 
 * 
Company: 
 
 * 
 * @author not attributable 
 * @version 1.0 
 */ 
public class App1 { 
  boolean packFrame = false; 
 
  /** 
   * Construct and show the application. 
   */ 
  public App1() { 
    Frame1 frame = new Frame1(); 
    // Validate frames that have preset sizes 
    // Pack frames that have useful preferred size info, e.g. from their layout 
    if (packFrame) { 
      frame.pack(); 
    } 
    else { 
      frame.validate(); 
    } 
 
    // Center the window 
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); 
    Dimension frameSize = frame.getSize(); 
    if (frameSize.height > screenSize.height) { 
      frameSize.height = screenSize.height; 
    } 
    if (frameSize.width > screenSize.width) { 
      frameSize.width = screenSize.width; 
    } 
    frame.setLocation( (screenSize.width - frameSize.width) / 2, 
                      (screenSize.height - frameSize.height) / 2); 
    frame.setVisible(true); 
  } 
 
  /** 
   * Application entry point. 
   * 
   * @param args String[] 
   */ 
  public static void main(String[] args) { 
    SwingUtilities.invokeLater(new Runnable() { 
      public void run() { 
        try { 
          UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); 
        } 
        catch (Exception exception) { 
          exception.printStackTrace(); 
        } 
 
        new App1(); 
      } 
    }); 
  } 
}