Here i hard code my password As "sibu".Run the code And enjoy.
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package privatemgr;
/**
*
* @author kiit1
*/
public class myfreame extends javax.swing.JFrame {
/**
* Creates new form myfreame
*/
public myfreame() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jInternalFrame1 = new javax.swing.JInternalFrame();
jTextField1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
formFocusLost(evt);
}
});
addWindowFocusListener(new java.awt.event.WindowFocusListener() {
public void windowGainedFocus(java.awt.event.WindowEvent evt) {
}
public void windowLostFocus(java.awt.event.WindowEvent evt) {
formWindowLostFocus(evt);
}
});
addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosed(java.awt.event.WindowEvent evt) {
formWindowClosed(evt);
}
public void windowClosing(java.awt.event.WindowEvent evt) {
formWindowClosing(evt);
}
public void windowDeactivated(java.awt.event.WindowEvent evt) {
formWindowDeactivated(evt);
}
});
jInternalFrame1.setVisible(true);
jTextField1.setText("Ans Here");
jTextField1.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
jTextField1FocusGained(evt);
}
});
jButton1.setText("Ok");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout jInternalFrame1Layout = new javax.swing.GroupLayout(jInternalFrame1.getContentPane());
jInternalFrame1.getContentPane().setLayout(jInternalFrame1Layout);
jInternalFrame1Layout.setHorizontalGroup(
jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jInternalFrame1Layout.createSequentialGroup()
.addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jInternalFrame1Layout.createSequentialGroup()
.addGap(69, 69, 69)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 155, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jInternalFrame1Layout.createSequentialGroup()
.addGap(100, 100, 100)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 74, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(59, Short.MAX_VALUE))
);
jInternalFrame1Layout.setVerticalGroup(
jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jInternalFrame1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton1)
.addContainerGap(104, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(39, 39, 39)
.addComponent(jInternalFrame1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(62, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(32, 32, 32)
.addComponent(jInternalFrame1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(62, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
String msg=(String)jTextField1.getText();
System.out.println("privatemgr.myfreame.jButton1ActionPerformed()"+msg);
if (msg.equals("sibu")){
System.exit(0);
}
else{
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
}
}
}
private void jTextField1FocusGained(java.awt.event.FocusEvent evt) {
// TODO add your handling code here:
}
private void formFocusLost(java.awt.event.FocusEvent evt) {
// TODO add your handling code here:
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
e.printStackTrace();
}
}
private void formWindowLostFocus(java.awt.event.WindowEvent evt) {
// TODO add your handling code here:
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
}
}
private void formWindowClosed(java.awt.event.WindowEvent evt) {
// TODO add your handling code here:
new myfreame().setVisible(true);
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
}
}
private void formWindowDeactivated(java.awt.event.WindowEvent evt) {
// TODO add your handling code here:
new myfreame().setVisible(true);
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
}
}
private void formWindowClosing(java.awt.event.WindowEvent evt) {
// TODO add your handling code here:
try {
Process process = Runtime.getRuntime().exec("rundll32.exe user32.dll, LockWorkStation");
} catch (Exception e) {
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(myfreame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(myfreame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(myfreame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(myfreame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new myfreame().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JInternalFrame jInternalFrame1;
private javax.swing.JTextField jTextField1;
// End of variables declaration
}
