Java tutorial
import com.mongodb.*; import com.mongodb.BasicDBObject; import com.mongodb.MongoClient; import java.net.UnknownHostException; import javax.swing.JComboBox; import javax.swing.JOptionPane; /* * 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 javax.swing.JOptionPane; /** * * @author aseem */ public class AddRecord extends javax.swing.JFrame { /** * Creates new form AddRecord */ public AddRecord() { initComponents(); } static DB db; String genre; static int count; /** * 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() { jTextField1 = new javax.swing.JTextField(); jLabel1 = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); jButton2 = new javax.swing.JButton(); jButton1 = new javax.swing.JButton(); jLabel3 = new javax.swing.JLabel(); jTextField3 = new javax.swing.JTextField(); jLabel4 = new javax.swing.JLabel(); jComboBox1 = new javax.swing.JComboBox(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("Name "); jLabel2.setText("Genre"); jButton2.setText("Back"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jButton1.setText("Add"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jLabel3.setText("Director"); jLabel4.setFont(new java.awt.Font("Comic Sans MS", 1, 36)); // NOI18N jLabel4.setForeground(new java.awt.Color(3, 2, 4)); jLabel4.setText(" Add Record"); jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "(select)", "Thriller", "Horror", "Action", "Comedy", "Drama", "Romance", "Sci-Fi", "Documentary", "Biography" })); jComboBox1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jComboBox1ActionPerformed(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() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(281, 281, 281).addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(29, 29, 29) .addGroup(layout .createParallelGroup( javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jTextField3, javax.swing.GroupLayout.DEFAULT_SIZE, 293, Short.MAX_VALUE) .addComponent(jComboBox1, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))) .addGroup(layout.createSequentialGroup().addGap(5, 5, 5) .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 27, Short.MAX_VALUE) .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 293, javax.swing.GroupLayout.PREFERRED_SIZE)))) .addGroup(layout.createSequentialGroup().addGap(299, 299, 299).addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 353, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap(237, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup().addGap(402, 402, 402) .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 84, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 78, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(62, 62, 62))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGap(25, 25, 25) .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(83, 83, 83) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE) .addGroup(layout.createSequentialGroup().addComponent(jComboBox1).addGap(4, 4, 4))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(73, 73, 73) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jButton1).addComponent(jButton2)) .addGap(66, 66, 66))); pack(); }// </editor-fold>//GEN-END:initComponents private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: int flag = 0; try { // TODO add your handling code here: MongoClient mongoClient = new MongoClient("localhost", 27017); db = mongoClient.getDB("Classic_Hangman"); System.out.println("Connected to database successfully!!"); BasicDBObject d = new BasicDBObject(); String movie = jTextField1.getText(); //String genre = jTextField2.getText(); String director = jTextField3.getText(); for (int i = 0; i < director.length(); i++) { if (Character.isDigit(director.charAt(i))) { JOptionPane.showMessageDialog(this, "Invalid director entry!"); flag = 1; break; } } if (movie.equals("") || genre.equals("")) { JOptionPane.showMessageDialog(this, "Empty Field!"); } else { if (flag != 1) { DBCollection coll = db.getCollection("movies"); DBCollection coll1 = db.getCollection("counter"); System.out.println("Collection selected successfully"); BasicDBObject query = new BasicDBObject(); DBObject c = coll1.findOne(); count = ((Number) c.get("count")).intValue(); System.out.println("Count = " + count); //count = (int)c.get("count"); BasicDBObject doc = new BasicDBObject("id", count + 1).append("name", movie) .append("director", director).append("genre", genre); coll.insert(doc); System.out.println("Document inserted successfully"); count++; /*DBCursor cursor = coll.find(); int i=1; while (cursor.hasNext()) { System.out.println("Inserted Document: "+i); System.out.println(cursor.next()); i++; }*/ //DBCollection coll1 = db.getCollection("counter"); //System.out.println("Collection selected successfully"); coll1.remove(new BasicDBObject()); BasicDBObject doc1 = new BasicDBObject("count", count); coll1.insert(doc1); /*cursor = coll.find(); BasicDBObject newDocument = new BasicDBObject(); System.out.println(count); newDocument.put("count", count); BasicDBObject searchQuery = new BasicDBObject().append("count", count); coll.update(searchQuery, newDocument);*/ jTextField1.setText(""); //jTextField2.setText(""); jTextField3.setText(""); JOptionPane.showMessageDialog(this, "Record added!"); } } } catch (UnknownHostException ex) { //Logger.getLogger(AdminLogin.class.getName()).log(Level.SEVERE, null, ex); } }//GEN-LAST:event_jButton1ActionPerformed private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed // TODO add your handling code here: new AdminLogin().setVisible(true); dispose(); }//GEN-LAST:event_jButton2ActionPerformed private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox1ActionPerformed // TODO add your handling code here: JComboBox cb = (JComboBox) evt.getSource(); genre = (String) cb.getSelectedItem(); //System.out.println(genre); }//GEN-LAST:event_jComboBox1ActionPerformed /** * @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(AddRecord.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(AddRecord.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(AddRecord.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(AddRecord.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 AddRecord().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton1; private javax.swing.JButton jButton2; private javax.swing.JComboBox jComboBox1; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JLabel jLabel4; private javax.swing.JTextField jTextField1; private javax.swing.JTextField jTextField3; // End of variables declaration//GEN-END:variables }