Java Appliacation
----------------java class----------------
DBManager.java
package userdetails;
import com.mongodb.DB;
import com.mongodb.MongoClient;
import java.net.UnknownHostException;
/**
*
* @author MANISHA
*/
public class DBManager {
private static DB database;
public static DB getDatabase() {
if(database == null) {
MongoClient mongo;
try {
mongo = new MongoClient("localhost", 27017);
database = mongo.getDB("usermanagerDB");
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return database;
}
}
-------------------------------User.java class--------------------------------------------------------------------------
package userdetails;/**
*
* @author MANISHA
*/
public class User {
private int id;
private String firstName;
private String lastName;
private String email;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
-----------------------Jafrme(name as Main)It run as main class------------------------------------------------
package userdetails;
import com.mongodb.BasicDBObjectBuilder;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
import com.mongodb.WriteResult;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
*
* @author MANISHA
*/
public class Main extends javax.swing.JFrame {
/**
* Creates new form mainForm
*/
public Main() {
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() {
jTabbedPane1 = new javax.swing.JTabbedPane();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
txtId = new javax.swing.JTextField();
txtFirstName = new javax.swing.JTextField();
txtLastName = new javax.swing.JTextField();
txtEmail = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jPanel1.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
jLabel1.setText("ID");
jPanel1.add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 30, -1, -1));
jLabel2.setText("First Name");
jPanel1.add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 80, -1, -1));
jLabel3.setText("Last Name");
jPanel1.add(jLabel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 120, -1, -1));
jLabel4.setText("Email");
jPanel1.add(jLabel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 170, -1, -1));
jPanel1.add(txtId, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 30, 150, -1));
jPanel1.add(txtFirstName, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 80, 150, -1));
jPanel1.add(txtLastName, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 120, 150, -1));
jPanel1.add(txtEmail, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 160, 150, -1));
jButton1.setText("Add User");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jPanel1.add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(20, 240, -1, -1));
jButton2.setText("Update");
jPanel1.add(jButton2, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 240, -1, -1));
jButton3.setText("Delete");
jPanel1.add(jButton3, new org.netbeans.lib.awtextra.AbsoluteConstraints(210, 240, -1, -1));
jTabbedPane1.addTab("Add User", jPanel1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 302, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
User newUser = new User();
newUser.setId(Integer.parseInt(txtId.getText()));
newUser.setFirstName(txtFirstName.getText());
newUser.setLastName(txtLastName.getText());
newUser.setEmail(txtEmail.getText());
DBObject doc = createDBObject(newUser);
DB userDB = DBManager.getDatabase();
DBCollection col = userDB.getCollection("user");
WriteResult result = col.insert(doc);
}
});
}
/**
* @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(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Main.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 Main().setVisible(true);
}
});
}
private static DBObject createDBObject(User user) {
BasicDBObjectBuilder docBuilder = BasicDBObjectBuilder.start();
docBuilder.append("_id", user.getId());
docBuilder.append("firstName", user.getFirstName());
docBuilder.append("lastName", user.getLastName());
docBuilder.append("email", user.getEmail());
return docBuilder.get();
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JTabbedPane jTabbedPane1;
private javax.swing.JTextField txtEmail;
private javax.swing.JTextField txtFirstName;
private javax.swing.JTextField txtId;
private javax.swing.JTextField txtLastName;
// End of variables declaration
}
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