/* class RunApp runs win32 native application. 
   Code for Netscape or Microsoft JVM. 
                      M. Gallant   05/09/2002
 */

 import com.ms.security.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.applet.*;
 import java.io.*  ;
 import java.util.*;
 import netscape.security.PrivilegeManager;

public class RunApp extends Applet implements ActionListener {
    TextArea ta = new TextArea (25, 80);
    Button startbutton = new Button("Start Application") ;
    private static String execommand = "C:\\windows\\notepad.exe" ;
    private String osname;

  public void init() {

    try { 
      if (Class.forName("com.ms.security.PolicyEngine") != null) {  // required for IE
         PolicyEngine.assertPermission(PermissionID.SYSTEM);
       }
    } 
   catch (Throwable cnfe) {
   } 
     this.setBackground(Color.white) ;
      startbutton.addActionListener(this) ;
      add(startbutton) ;  
      startbutton.setBackground(Color.red) ;

   try{
    PrivilegeManager.enablePrivilege("UniversalExecAccess") ;  // required for NN 
     }
    catch(Exception cnfe) { 
      System.out.println("netscape.security.PrivilegeManager class not found") ;
     }
   
   osname = System.getProperty("os.name");  // if NT, Win2000 or WinXP, adjust path
   if(osname.equals("Windows NT") || osname.equals("Windows 2000")|| osname.equals("Windows XP"))
     execommand = "C:\\winnt\\notepad.exe"  ;

  }


  public void actionPerformed(ActionEvent e) {
     if( (e.getActionCommand()).equals("Start Application")) {
   try{
    PrivilegeManager.enablePrivilege("UniversalExecAccess") ;  // required for NN 
     }
    catch(Exception cnfe) { 
      System.out.println("netscape.security.PrivilegeManager class not found") ;
     }
    try {
       Process proc =  Runtime.getRuntime().exec(execommand) ;
      }
    catch(IOException ieo) {
      System.out.println("Problem starting " + execommand) ;
      }

      // System.out.println("execommand: " + execommand) ;
    }
  }

 }