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/* 

* To change this template, choose Tools | Templates
* and open the template in the editor.
*/

/* 

* plusplusuin.java
*
* Created on 03 Apr 09, 17:24:18
*/

package my.plusplus;

/** 

*
* @author killer Queen
*/

import javax.swing.JFileChooser; import javax.swing.JOptionPane; import java.io.*; import java.awt.event.*; import java.util.logging.Level; import java.util.logging.Logger; import java.util.Scanner;

public class plusplusuin extends javax.swing.JFrame { 

   /** Creates new form plusplusuin */
   public plusplusuin() {
       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.
    */
   
   // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
   private void initComponents() {

       jFrame2 = new javax.swing.JFrame();
       jPanel2 = new javax.swing.JPanel();
       jLabel4 = new javax.swing.JLabel();
       jLabel5 = new javax.swing.JLabel();
       jLabel6 = new javax.swing.JLabel();
       jTextField1 = new javax.swing.JTextField();
       jTextField2 = new javax.swing.JTextField();
       jTextField3 = new javax.swing.JTextField();
       jButton5 = new javax.swing.JButton();
       jButton6 = new javax.swing.JButton();
       jButton7 = new javax.swing.JButton();
       file_saveas1 = new javax.swing.JButton();
       jButton8 = new javax.swing.JButton();
       jMenuBar2 = new javax.swing.JMenuBar();
       jMenu3 = new javax.swing.JMenu();
       jMenuItem12 = new javax.swing.JMenuItem();
       jMenuItem13 = new javax.swing.JMenuItem();
       jMenuItem14 = new javax.swing.JMenuItem();
       jMenuItem15 = new javax.swing.JMenuItem();
       jMenuItem16 = new javax.swing.JMenuItem();
       jMenu4 = new javax.swing.JMenu();
       jMenuItem17 = new javax.swing.JMenuItem();
       jMenuItem18 = new javax.swing.JMenuItem();
       jMenuItem19 = new javax.swing.JMenuItem();
       jMenuItem20 = new javax.swing.JMenuItem();
       jMenuItem21 = new javax.swing.JMenuItem();
       jMenuItem22 = new javax.swing.JMenuItem();
       pilih = new javax.swing.JFileChooser();
       jPanel1 = new javax.swing.JPanel();
       jLabel1 = new javax.swing.JLabel();
       jLabel2 = new javax.swing.JLabel();
       jLabel3 = new javax.swing.JLabel();
       jLabel7 = new javax.swing.JLabel();
       jLabel8 = new javax.swing.JLabel();
       jLabel9 = new javax.swing.JLabel();
       jLabel10 = new javax.swing.JLabel();
       jButton1 = new javax.swing.JButton();

       jFrame2.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

       jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Gerak Lurus Beraturan"));
       jPanel2.setName("Gerak Lurus Beraturan"); // NOI18N

       jLabel4.setText("kecepatan");

       jLabel5.setText("waktu");

       jLabel6.setText("jarak");

       jTextField1.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jTextField1ActionPerformed(evt);
           }
       });

       jButton5.setText("hasil");
       jButton5.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jButton5ActionPerformed(evt);
           }
       });

       jButton6.setText("hapus");
       jButton6.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jButton6ActionPerformed(evt);
           }
       });

       jButton7.setText("open");
       jButton7.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jButton7ActionPerformed(evt);
           }
       });

       file_saveas1.setText("save as...");
       file_saveas1.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               file_saveas1ActionPerformed(evt);
           }
       });

       javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
       jPanel2.setLayout(jPanel2Layout);
       jPanel2Layout.setHorizontalGroup(
           jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
               .addGap(52, 52, 52)
               .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                   .addComponent(jLabel6)
                   .addComponent(jLabel5)
                   .addComponent(jLabel4))
               .addGap(18, 18, 18)
               .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                   .addComponent(jTextField3)
                   .addComponent(jTextField2)
                   .addGroup(jPanel2Layout.createSequentialGroup()
                       .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 104, javax.swing.GroupLayout.PREFERRED_SIZE)
                       .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)))
               .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                   .addGroup(jPanel2Layout.createSequentialGroup()
                       .addGap(45, 45, 45)
                       .addComponent(jButton5)
                       .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 7, Short.MAX_VALUE)
                       .addComponent(jButton6))
                   .addGroup(jPanel2Layout.createSequentialGroup()
                       .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                       .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                           .addComponent(jButton7, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                           .addComponent(file_saveas1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
               .addContainerGap())
       );
       jPanel2Layout.setVerticalGroup(
           jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(jPanel2Layout.createSequentialGroup()
               .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                   .addGroup(jPanel2Layout.createSequentialGroup()
                       .addGap(44, 44, 44)
                       .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                           .addComponent(jLabel4)
                           .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                       .addGap(18, 18, 18)
                       .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                           .addGroup(jPanel2Layout.createSequentialGroup()
                               .addComponent(jLabel5)
                               .addGap(18, 18, 18)
                               .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                   .addComponent(jLabel6)
                                   .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                           .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                   .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
                       .addContainerGap()
                       .addComponent(jButton7)
                       .addGap(18, 18, 18)
                       .addComponent(file_saveas1)
                       .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 54, Short.MAX_VALUE)
                       .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                           .addComponent(jButton5)
                           .addComponent(jButton6))))
               .addContainerGap())
       );

       jButton8.setText("keluar");
       jButton8.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jButton8ActionPerformed(evt);
           }
       });

       jMenu3.setText("File");
       jMenu3.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenu3ActionPerformed(evt);
           }
       });

       jMenuItem12.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
       jMenuItem12.setText("open");
       jMenuItem12.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem12ActionPerformed(evt);
           }
       });
       jMenu3.add(jMenuItem12);

       jMenuItem13.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
       jMenuItem13.setText("save as...");
       jMenuItem13.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem13ActionPerformed(evt);
           }
       });
       jMenu3.add(jMenuItem13);

       jMenuItem14.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_ENTER, 0));
       jMenuItem14.setText("hasil");
       jMenuItem14.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem14ActionPerformed(evt);
           }
       });
       jMenu3.add(jMenuItem14);

       jMenuItem15.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_SPACE, 0));
       jMenuItem15.setText("hapus");
       jMenuItem15.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem15ActionPerformed(evt);
           }
       });
       jMenu3.add(jMenuItem15);

       jMenuItem16.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_X, 0));
       jMenuItem16.setText("keluar");
       jMenuItem16.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem16ActionPerformed(evt);
           }
       });
       jMenu3.add(jMenuItem16);

       jMenuBar2.add(jMenu3);

       jMenu4.setText("About Us");

       jMenuItem17.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem17.setText("Andy Satria Damanik");
       jMenu4.add(jMenuItem17);

       jMenuItem18.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem18.setText("Handrias Maya Kusuma");
       jMenu4.add(jMenuItem18);

       jMenuItem19.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem19.setText("Ikhsan");
       jMenu4.add(jMenuItem19);

       jMenuItem20.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem20.setText("Pio Saputra");
       jMenuItem20.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jMenuItem20ActionPerformed(evt);
           }
       });
       jMenu4.add(jMenuItem20);

       jMenuItem21.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem21.setText("Weli Andrian");
       jMenu4.add(jMenuItem21);

       jMenuItem22.setFont(new java.awt.Font("Times New Roman", 0, 12));
       jMenuItem22.setText("Z.A Satria al Halimi");
       jMenu4.add(jMenuItem22);

       jMenuBar2.add(jMenu4);

       jFrame2.setJMenuBar(jMenuBar2);

       javax.swing.GroupLayout jFrame2Layout = new javax.swing.GroupLayout(jFrame2.getContentPane());
       jFrame2.getContentPane().setLayout(jFrame2Layout);
       jFrame2Layout.setHorizontalGroup(
           jFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(jFrame2Layout.createSequentialGroup()
               .addContainerGap()
               .addGroup(jFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                   .addGroup(jFrame2Layout.createSequentialGroup()
                       .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                       .addContainerGap())
                   .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jFrame2Layout.createSequentialGroup()
                       .addComponent(jButton8)
                       .addGap(28, 28, 28))))
       );
       jFrame2Layout.setVerticalGroup(
           jFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(jFrame2Layout.createSequentialGroup()
               .addContainerGap()
               .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 30, Short.MAX_VALUE)
               .addComponent(jButton8)
               .addContainerGap())
       );

       setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

       jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Gerak Lurus Beraturan (Working Group 4 (B Class))"));

       jLabel1.setText("by :");

       jLabel2.setText("Andy Satria Damanik");

       jLabel3.setText("Handrias Maya Kusuma");

       jLabel7.setText("Ikhsan");

       jLabel8.setText("Pio Saputra");

       jLabel9.setText("Weli Andrian");

       jLabel10.setText("Z.A Satria Alhalimi");

       jButton1.setText("Load Program");
       jButton1.addActionListener(new java.awt.event.ActionListener() {
           public void actionPerformed(java.awt.event.ActionEvent evt) {
               jButton1ActionPerformed(evt);
           }
       });

       javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
       jPanel1.setLayout(jPanel1Layout);
       jPanel1Layout.setHorizontalGroup(
           jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(jPanel1Layout.createSequentialGroup()
               .addGap(37, 37, 37)
               .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                   .addComponent(jLabel9, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)
                   .addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
                   .addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
                   .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 179, javax.swing.GroupLayout.PREFERRED_SIZE)
                   .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                       .addComponent(jLabel3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                       .addComponent(jLabel10, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 140, Short.MAX_VALUE)))
               .addContainerGap(146, Short.MAX_VALUE))
           .addGroup(jPanel1Layout.createSequentialGroup()
               .addContainerGap()
               .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 34, javax.swing.GroupLayout.PREFERRED_SIZE)
               .addContainerGap(318, Short.MAX_VALUE))
           .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
               .addContainerGap(253, Short.MAX_VALUE)
               .addComponent(jButton1)
               .addContainerGap())
       );
       jPanel1Layout.setVerticalGroup(
           jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(jPanel1Layout.createSequentialGroup()
               .addContainerGap()
               .addComponent(jLabel1)
               .addGap(7, 7, 7)
               .addComponent(jLabel2)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
               .addComponent(jLabel3)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
               .addComponent(jLabel7)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
               .addComponent(jLabel8)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
               .addComponent(jLabel9)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
               .addComponent(jLabel10)
               .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 14, Short.MAX_VALUE)
               .addComponent(jButton1))
       );

       javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
       getContentPane().setLayout(layout);
       layout.setHorizontalGroup(
           layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(layout.createSequentialGroup()
               .addContainerGap()
               .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
               .addContainerGap(33, Short.MAX_VALUE))
       );
       layout.setVerticalGroup(
           layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
           .addGroup(layout.createSequentialGroup()
               .addGap(24, 24, 24)
               .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
               .addContainerGap(31, Short.MAX_VALUE))
       );

       pack();
   }// </editor-fold>//GEN-END:initComponents

   private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
       // TODO add your handling code here:

}//GEN-LAST:event_jTextField1ActionPerformed 

   private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
       {
           float num1,num2,result;
           num1 = Float.parseFloat(jTextField1.getText());
           num2 = Float.parseFloat(jTextField2.getText());
           result = num1*num2;
           jTextField3.setText(String.valueOf(result));
       }
   }//GEN-LAST:event_jButton5ActionPerformed

   private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
       {
           jTextField1.setText("");
           jTextField2.setText("");
           jTextField3.setText("");
       }
   }//GEN-LAST:event_jButton6ActionPerformed

   private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton7ActionPerformed
       pilih.showOpenDialog(this);
       int respon2 = JOptionPane.showConfirmDialog(null, "Are You Sure ?", "Tanya Dulu...", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);

       java.io.File file = new java.io.File("Save.txt");
       Scanner input = null;
       try {
           input = new Scanner(file);
       } catch (FileNotFoundException ex) {
           Logger.getLogger(plusplusuin.class.getName()).log(Level.SEVERE, null, ex);
       }
       input.useDelimiter(";");
       while (input.hasNext()){
           String s = input.next();
           String t = input.next();
           jTextField1.setText(s);
           jTextField2.setText(t);
       }
       input.close();
   }//GEN-LAST:event_jButton7ActionPerformed

   private void file_saveas1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_file_saveas1ActionPerformed
       pilih.setDialogTitle("Save As");
       pilih.showSaveDialog(this);
       java.io.File file = new java.io.File("Save.txt");
       java.io.PrintWriter output = null;
       try {
           output = new java.io.PrintWriter(file);
       } catch (FileNotFoundException ex) {
           Logger.getLogger(plusplusuin.class.getName()).log(Level.SEVERE, null, ex);
       }
      output.print(jTextField1.getText());
      output.print(jTextField2.getText());
      output.close();

      //option pane
      JOptionPane.showMessageDialog(null, "Saved Successfully","Success",JOptionPane.WARNING_MESSAGE);
   }//GEN-LAST:event_file_saveas1ActionPerformed

   private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton8ActionPerformed
       {
           System.exit(0);
       }
   }//GEN-LAST:event_jButton8ActionPerformed

   private void jMenuItem12ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem12ActionPerformed
        pilih.showOpenDialog(this);
       int respon2 = JOptionPane.showConfirmDialog(null, "Are You Sure ?", "Tanya Dulu...", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);

       java.io.File file = new java.io.File("Save.txt");
       Scanner input = null;
       try {
           input = new Scanner(file);
       } catch (FileNotFoundException ex) {
           Logger.getLogger(plusplusuin.class.getName()).log(Level.SEVERE, null, ex);
       }
       input.useDelimiter(";");
       while (input.hasNext()){
           String s = input.next();
           String t = input.next();
           jTextField1.setText(s);
           jTextField2.setText(t);
       }
       input.close();
   }//GEN-LAST:event_jMenuItem12ActionPerformed

   private void jMenuItem13ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem13ActionPerformed
       pilih.setDialogTitle("Save As");
       pilih.showSaveDialog(this);
       java.io.File file = new java.io.File("Save.txt");
       java.io.PrintWriter output = null;
       try {
           output = new java.io.PrintWriter(file);
       } catch (FileNotFoundException ex) {
           Logger.getLogger(plusplusuin.class.getName()).log(Level.SEVERE, null, ex);
       }
      output.print(jTextField1.getText());
      output.print(jTextField2.getText());
      output.close();

      //option pane
      JOptionPane.showMessageDialog(null, "Saved Successfully","Success",JOptionPane.WARNING_MESSAGE);
   }//GEN-LAST:event_jMenuItem13ActionPerformed

   private void jMenuItem14ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem14ActionPerformed
       {
           float num1,num2,result;
           num1 = Float.parseFloat(jTextField1.getText());
           num2 = Float.parseFloat(jTextField2.getText());
           result = num1*num2;
           jTextField3.setText(String.valueOf(result));
       }
   }//GEN-LAST:event_jMenuItem14ActionPerformed

   private void jMenuItem15ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem15ActionPerformed
        {
           jTextField1.setText("");
           jTextField2.setText("");
           jTextField3.setText("");
       }
   }//GEN-LAST:event_jMenuItem15ActionPerformed

   private void jMenuItem16ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem16ActionPerformed
       {
           System.exit(0);
       }
   }//GEN-LAST:event_jMenuItem16ActionPerformed

   private void jMenu3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenu3ActionPerformed
       // TODO add your handling code here:
   }//GEN-LAST:event_jMenu3ActionPerformed

   private void jMenuItem20ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem20ActionPerformed
       // TODO add your handling code here:
   }//GEN-LAST:event_jMenuItem20ActionPerformed

   private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
       jFrame2.show(true);
   }//GEN-LAST:event_jButton1ActionPerformed

   /**
   * @param args the command line arguments
   */
   public static void main(String args[]) {
       java.awt.EventQueue.invokeLater(new Runnable() {
           public void run() {
               new plusplusuin().setVisible(true);
           }
       });
   }

   // Variables declaration - do not modify//GEN-BEGIN:variables
   private javax.swing.JButton file_saveas1;
   private javax.swing.JButton jButton1;
   private javax.swing.JButton jButton5;
   private javax.swing.JButton jButton6;
   private javax.swing.JButton jButton7;
   private javax.swing.JButton jButton8;
   private javax.swing.JFrame jFrame2;
   private javax.swing.JLabel jLabel1;
   private javax.swing.JLabel jLabel10;
   private javax.swing.JLabel jLabel2;
   private javax.swing.JLabel jLabel3;
   private javax.swing.JLabel jLabel4;
   private javax.swing.JLabel jLabel5;
   private javax.swing.JLabel jLabel6;
   private javax.swing.JLabel jLabel7;
   private javax.swing.JLabel jLabel8;
   private javax.swing.JLabel jLabel9;
   private javax.swing.JMenu jMenu3;
   private javax.swing.JMenu jMenu4;
   private javax.swing.JMenuBar jMenuBar2;
   private javax.swing.JMenuItem jMenuItem12;
   private javax.swing.JMenuItem jMenuItem13;
   private javax.swing.JMenuItem jMenuItem14;
   private javax.swing.JMenuItem jMenuItem15;
   private javax.swing.JMenuItem jMenuItem16;
   private javax.swing.JMenuItem jMenuItem17;
   private javax.swing.JMenuItem jMenuItem18;
   private javax.swing.JMenuItem jMenuItem19;
   private javax.swing.JMenuItem jMenuItem20;
   private javax.swing.JMenuItem jMenuItem21;
   private javax.swing.JMenuItem jMenuItem22;
   private javax.swing.JPanel jPanel1;
   private javax.swing.JPanel jPanel2;
   private javax.swing.JTextField jTextField1;
   private javax.swing.JTextField jTextField2;
   private javax.swing.JTextField jTextField3;
   private javax.swing.JFileChooser pilih;
   // End of variables declaration//GEN-END:variables

}

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