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ajp_project.java
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/*
* 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.
*/
import com.sun.glass.events.KeyEvent;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.swing.JOptionPane;
/**
*
* @author AA
*/
public class ajp_project extends javax.swing.JFrame {
int y=0;
/**
* Creates new form ajp_project
*/
public ajp_project() {
initComponents();
a.setText("");
b.setText("");
a.grabFocus();
}
/**
* 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">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
a = new javax.swing.JTextField();
c = new javax.swing.JButton();
d = new javax.swing.JButton();
b = new javax.swing.JPasswordField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel1.setText("Admin Login Form");
jLabel2.setFont(new java.awt.Font("Trebuchet MS", 0, 22)); // NOI18N
jLabel2.setText("USER ID");
jLabel3.setFont(new java.awt.Font("Trebuchet MS", 0, 22)); // NOI18N
jLabel3.setText("PASSWORD");
a.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
aFocusLost(evt);
}
});
a.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
aActionPerformed(evt);
}
});
c.setText("OK");
c.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cActionPerformed(evt);
}
});
d.setText("CANCEL");
d.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
dActionPerformed(evt);
}
});
b.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
bFocusLost(evt);
}
});
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bActionPerformed(evt);
}
});
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(61, 61, 61)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(b, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 91, Short.MAX_VALUE)
.addComponent(a, javax.swing.GroupLayout.Alignment.LEADING))
.addGap(0, 138, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(24, 24, 24)
.addComponent(c)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(d)
.addContainerGap())
.addGroup(layout.createSequentialGroup()
.addGap(104, 104, 104)
.addComponent(jLabel1)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(62, 62, 62)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(a, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(b, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 99, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(c)
.addComponent(d))
.addGap(25, 25, 25))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void aActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_aActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_aActionPerformed
private void dActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_dActionPerformed
// TODO add your handling code here:
// a.setText("500");
// b.setText("500");
a.setText("");
b.setText("");
a.grabFocus();
// a.grabFocus();
}//GEN-LAST:event_dActionPerformed
private void cActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cActionPerformed
// TODO add your handling code here:
try {
int PP=Integer.parseInt(a.getText());
String QQ=b.getText();
if((PP==100)&&(QQ.equals("101")))
{
new form1().setVisible(true);
this.dispose();
}
else
{
JOptionPane.showMessageDialog(this,"login failed");
a.setText("");
b.setText("");
a.grabFocus();
}
}
catch(Exception e)
{}
}//GEN-LAST:event_cActionPerformed
private void bActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_bActionPerformed
private void aFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_aFocusLost
String g=a.getText();
int fz=0;
int j=0;
for(j=0;j<g.length();j++)
{
if(!(Character.isDigit(g.charAt(j))))
{
fz=1;
break;
}
}
if(g.equals(""))
{
y=1;
JOptionPane.showMessageDialog(this," enter user id");
a.grabFocus();
}
else if(fz==1)
{
y=1;
JOptionPane.showMessageDialog(this," characters not allowed in user id");
a.setText("");
a.grabFocus();
}
else
{
y=0;
}
// TODO add your handling code here:
}//GEN-LAST:event_aFocusLost
private void bFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_bFocusLost
String g=b.getText();
int fz=0;
if(!(y==1))
{
if(g.equals(""))
{
JOptionPane.showMessageDialog(this," enter password");
b.grabFocus();
}
}
// TODO add your handling code here:
}//GEN-LAST:event_bFocusLost
/**
* @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(ajp_project.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(ajp_project.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(ajp_project.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(ajp_project.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 ajp_project().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JTextField a;
private javax.swing.JPasswordField b;
private javax.swing.JButton c;
private javax.swing.JButton d;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
// End of variables declaration//GEN-END:variables
}