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* Project Name:   Address Book in Java
* Programmer:   Rahul Chouhan
* Type:   Java Swing
* Technology:  Java
* IDE:   Any
* Description:   asy to keep records
first create a directory named data which should be in Bin folder of
jdk
and in that create a file
name data.dat

java code 
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;

class AddressBook implements ActionListener
    {

          JPanel topPanel,bottomPanel;
    	  JScrollPane scrollPane;
    	  JFrame frame;

    	  JMenuBar menubar = new JMenuBar(); ;
       	  JMenu menu = new JMenu();
       	  JMenuItem menuItem;

       	  Toolkit kit = Toolkit.getDefaultToolkit();
       	  Dimension screenSize = kit.getScreenSize();
       	  int screenHeight = screenSize.height;
       	  int screenWidth = screenSize.width;

       	  Image img = kit.getImage("images/icon.JPG");

    	  AddressBook()
    	    {

            	    frame = new JFrame("Address Book");
            	    frame.setSize(680,200);
                    
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    frame.setLocation(screenWidth/4, screenHeight/4);
                    frame.setIconImage(img);
                    addWidgets();
                    frame.show();

            }



         public void addWidgets()

            {
            	   	menubar.add(menu);

       	            menu = new JMenu("Options");
       	            menuItem = new JMenuItem("Add New Contact");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("Delete Contact");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("Search Contacts");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("Sort Contacts");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("View All Contacts");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("Backup Contacts");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);


       	            menubar.add(menu);

       	            menu = new JMenu("Help");

       	            menuItem = new JMenuItem("Help Contents");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menuItem = new JMenuItem("About");
       	            menu.add(menuItem);
       	            menuItem.addActionListener(this);

       	            menubar.add(menu);

       	            frame.setJMenuBar(menubar);


       	            JPanel topPanel = new JPanel();
                    JPanel bottomPanel = new JPanel();

                    //Add Buttons To Bottom Panel
                    JButton AddNew = new JButton("Add New Contact");
                    JButton DeleteContact = new JButton("Delete 
Contact");
                    JButton SearchContacts = new JButton("Search
Contacts");
                    JButton SortContacts = new JButton("Sort 
Contacts");
                    JButton ViewContactList = new JButton("View All
Contacts");

                    JLabel label = new JLabel("<HTML><FONT FACE = ARIAL
SIZE = 2><B>Use The options below and In The Menu To Manage Contacts");

                    //Add Action Listeners
                    AddNew.addActionListener(this);
                    DeleteContact.addActionListener(this);
                    SearchContacts.addActionListener(this);
                    SortContacts.addActionListener(this);
                    ViewContactList.addActionListener(this);

                    topPanel.add(label);

                    bottomPanel.add(AddNew);
                    bottomPanel.add(DeleteContact);
                    bottomPanel.add(SearchContacts);
                    bottomPanel.add(SortContacts);
                    bottomPanel.add(ViewContactList);

                    frame.getContentPane().add(topPanel,
BorderLayout.NORTH);
                    frame.getContentPane().add(bottomPanel,
BorderLayout.SOUTH);
                    frame.setResizable(false);



            }


         public static void main(String args[])
            {
            	AddressBook add = new AddressBook();

            }


    	 OperationHandler oh = new OperationHandler();

    	 public void actionPerformed(ActionEvent ae)
    	    {
    	        if(ae.getActionCommand() == "Add New Contact")
    	            {
    	                 oh.AddNew();

    	            }

    	        else  if(ae.getActionCommand() == "Search Contacts")
    	            {
    	                 oh.SearchContacts();

    	            }

    	        else  if(ae.getActionCommand() == "Sort Contacts")
    	            {
    	                 oh.SortContacts();

    	            }

    	        else  if(ae.getActionCommand() == "Delete Contact")
    	            {
    	                  oh.DeleteContact();

    	            }

    	        else  if(ae.getActionCommand() == "View All Contacts")
    	            {

    	                  oh.ViewAllContacts();

    	            }

    	        else  if(ae.getActionCommand() == "About")
    	            {
    	                  JOptionPane.showMessageDialog(frame, "About 
Address
Book:

Created By Rahul Chouhan
Computer Engg, IET-DAVV,
Indore.
Website:
http "," Address Book",
JOptionPane.INFORMATION_MESSAGE);

    	            }
    	        else  if(ae.getActionCommand() == "Help Contents")
    	            {
    	                try
    	                 {
    	                     oh.showHelp();
    	                 }
    	                catch(IOException e)
    	                 {
    	                 }

    	            }
    	         else  if(ae.getActionCommand() == "Backup Contacts")
    	            {
    	                JFileChooser chooser = new JFileChooser();
    	     	        chooser.setCurrentDirectory(new File("."));
    	     	        chooser.setMultiSelectionEnabled(false);

chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    	     	        chooser.showSaveDialog(frame);
    	     	        FileOutputStream  bfout = null;
    	     	        FileInputStream bfin = null;
    	     	        String filename=null;

    	     	        int p;

    	     	        try
    	     	         {
    	     	             filename = chooser.getSelectedFile().getPath();
    	     	         }
    	     	        catch(Exception e)
    	     	         {
    	     	         }

    	     	        try
    	     	           {
    	     	              bfout = new FileOutputStream(filename +
"\data.dat");
    	     	           }
    	     	        catch(Exception e)
    	     	           {

    	     	           }
    	     	        try
    	     	          {
    	     	             bfin = new FileInputStream("data/data.dat");
    	     	          }
    	     	        catch(Exception e)
    	     	          {

    	     	          }

    	     	        try
    	     	           {
    	     	           	   do
    	     	           	     {  p = bfin.read();
    	     	           	        if(p!=-1)
    	     	           	            bfout.write(p);
    	     	           	     }while(p!=-1);
    	     	           	}
    	     	         catch(Exception e)
    	     	            {

    	     	            }


    	            }

    	    }


    }


class Contact implements Serializable
    {
    	 private String FName;
    	 private String LName;
    	 private String Nname;
    	 private String EMail;
    	 private String Address;
    	 private String PhoneNo;
    	 private String Webpage;
    	 private String Bday;

    	 public void setDetails(String fname, String lname, String nname,
String email, String address, String phone, String web, String bday)
    	     {
    	     	  FName = fname;
    	     	  LName = lname;
    	     	  Nname = nname;
    	     	  EMail = email;
    	     	  Address = address;
    	     	  PhoneNo = phone;
    	     	  Webpage = web;
    	     	  Bday = bday;
             }


         public String getFName()
             {
             	  return FName;
             }

         public String getLName()
             {
             	  return LName;
             }

         public String getNname()
             {
             	  return Nname;
             }

          public String getEMail()
             {
             	  return EMail;
             }

          public String getAddress()
             {
             	  return Address;
             }

          public String getPhoneNo()
             {
             	  return PhoneNo;
             }

          public String getWebpage()
             {
             	  return Webpage;
             }

          public String getBday()
             {
             	  return Bday;
             }


    }


class OperationHandler implements ListSelectionListener, 
ActionListener,
Runnable
    {


       JFrame newFrame;
       JTextField txtFirstName;
       JTextField txtLastName;
       JTextField txtNickname;
       JTextField txtEMail;
       JTextField txtAddress;
       JTextField txtPhoneNo;
       JTextField txtWebpage;
       JTextField txtBDay;

       JButton BttnSaveAdded;

       Vector v = new Vector(10,3);
       int i=0,k=0;

       Toolkit kit = Toolkit.getDefaultToolkit();
       Dimension screenSize = kit.getScreenSize();
       int screenHeight = screenSize.height;
       int screenWidth = screenSize.width;

       Image img = kit.getImage("images/icon.JPG");

       FileInputStream fis;
       ObjectInputStream ois;

       JList list;
       DefaultListModel listModel;
       ListSelectionModel listSelectionModel;

       JRadioButton byfname, bylname;

       Thread t;

       JTable searchTable;

       JTextField txtSearch;

       String columnNames[] = { "First Name",
                                                  "Last Name",
                                                  "Nickname",
                                                  "E Mail Address",
                                                  "Address",
                                                  "Phone No.",
                                                  "Webpage",
                                                  "B'day"
                                                };

       Object data[][]= new Object[5][8];

       OperationHandler()
           {

                try {
                       fis = new FileInputStream("data/data.dat");
                       ois = new ObjectInputStream(fis);
                       v = (Vector) ois.readObject();
                       ois.close();
                    }

               catch(Exception e)
                    {

                    }

           }


    	public void run()
    	   {

    	   	   try
           	    {
           	         FileOutputStream fos = new
FileOutputStream("data/data.dat");
           	         ObjectOutputStream oos = new 
ObjectOutputStream(fos);
                     oos.writeObject(v);
           	         oos.flush();
           	         oos.close();

           	    }
           	   catch(Exception e)
           	    {
           	    	  JOptionPane.showMessageDialog(newFrame, "Error 
Opening
Data File: Could Not Save Contents.", "Error Opening Data File",
JOptionPane.INFORMATION_MESSAGE);
           	    }

    	   }


       public void AddNew()
           {
               newFrame = new JFrame("Add New");
               newFrame.setSize(220,250);
               newFrame.setResizable(false);
               newFrame.setIconImage(img);

               JLabel lblFirstName = new JLabel("First Name: ");
               JLabel lblLastName = new JLabel("Last Name: ");
               JLabel lblNickname = new JLabel("Nickname: ");
               JLabel lblEMail = new JLabel("EMail: ");
               JLabel lblAddress = new JLabel("Address: ");
               JLabel lblPhoneNo = new JLabel("Phone No: ");
               JLabel lblWebpage = new JLabel("Webpage: ");
               JLabel lblBDay = new JLabel("BDay: ");
               JLabel lblEmpty1 = new JLabel("");
               JLabel lblEmpty2 = new JLabel("");

               txtFirstName = new JTextField(10);
               txtLastName = new JTextField(10);
               txtNickname = new JTextField(10);
               txtEMail = new JTextField(10);
               txtAddress = new JTextField(10);
               txtPhoneNo = new JTextField(10);
               txtWebpage = new JTextField(10);
               txtBDay = new JTextField(10);

               JButton BttnAdd = new JButton("Add New!");
               BttnSaveAdded = new JButton("Save Added!");

               BttnAdd.addActionListener(this);
               BttnSaveAdded.addActionListener(this);
               BttnSaveAdded.setEnabled(false);


               JPanel centerPane = new JPanel();
               JPanel bottomPane = new JPanel();

               centerPane.add(lblFirstName);
               centerPane.add(txtFirstName);
               centerPane.add(lblLastName);
               centerPane.add(txtLastName);
               centerPane.add(lblNickname);
               centerPane.add(txtNickname);
               centerPane.add(lblEMail);
               centerPane.add(txtEMail);
               centerPane.add(lblAddress);
               centerPane.add(txtAddress);
               centerPane.add(lblPhoneNo);
               centerPane.add(txtPhoneNo);
               centerPane.add(lblWebpage);
               centerPane.add(txtWebpage);
               centerPane.add(lblBDay);
               centerPane.add(txtBDay);
               bottomPane.add(BttnAdd);
               bottomPane.add(BttnSaveAdded);

               centerPane.setLayout(new GridLayout(0,2));



newFrame.getContentPane().add(centerPane,BorderLayout.CENTER);

newFrame.getContentPane().add(bottomPane,BorderLayout.SOUTH);
               newFrame.setLocation(screenWidth/4, screenHeight/4);
               newFrame.show();

           }


       public void SearchContacts()
           {
           	   newFrame = new JFrame("Search Contacts");
               newFrame.setSize(700,220);
               newFrame.setLocation(screenWidth/4, screenHeight/4);
               newFrame.setIconImage(img);
               newFrame.setResizable(false);

               JPanel topPane = new JPanel();
               JLabel label1 = new JLabel("Search Contacts by First 
Name
or Last Name or Both Spaced Via a Single Space:");
               topPane.add(label1);

               JPanel centerPane = new JPanel();
               JLabel label2 = new JLabel("Search String:");
               txtSearch = new JTextField(20);
               JButton bttnSearch = new JButton("Search!");
               bttnSearch.addActionListener(this);
               JButton bttnCancel = new JButton("Cancel");
               bttnCancel.addActionListener(this);
               centerPane.add(label2);
               centerPane.add(txtSearch);
               centerPane.add(bttnSearch);
               centerPane.add(bttnCancel);

               searchTable = new JTable(data,columnNames);
               JScrollPane scrollPane = new JScrollPane(searchTable);
               searchTable.setPreferredScrollableViewportSize(new
Dimension(500, 90));

newFrame.getContentPane().add(scrollPane,BorderLayout.SOUTH);

               newFrame.getContentPane().add(topPane, 
BorderLayout.NORTH);
               newFrame.getContentPane().add(centerPane,
BorderLayout.CENTER);
               newFrame.show();
           }


       public void SortContacts()
           {
               newFrame = new JFrame("Sort Contacts");
               newFrame.setSize(250,160);
               newFrame.setLocation(screenWidth/4, screenHeight/4);
               newFrame.setIconImage(img);
               newFrame.setResizable(false);

               byfname = new JRadioButton("By First Name");
               byfname.setActionCommand("By First Name");
               byfname.setSelected(true);

               bylname = new JRadioButton("By Last Name");
               bylname.setActionCommand("By Last Name");

               ButtonGroup group = new ButtonGroup();
               group.add(byfname);
               group.add(bylname);

               JPanel topPane = new JPanel();
               JLabel label = new JLabel("Sort Contacts By:");
               topPane.add(label);

               JPanel pane = new JPanel(new GridLayout(0,1));
               pane.add(byfname);
               pane.add(bylname);

               JPanel bottomPane = new JPanel();
               JButton sortBttn = new JButton("Sort Contacts");
               JButton cancelBttn = new JButton("Cancel");
               bottomPane.add(sortBttn);
               bottomPane.add(cancelBttn);
               sortBttn.addActionListener(this);
               cancelBttn.addActionListener(this);

               newFrame.getContentPane().add(topPane, 
BorderLayout.NORTH);
               newFrame.getContentPane().add(pane, 
BorderLayout.CENTER);
               newFrame.getContentPane().add(bottomPane,
BorderLayout.SOUTH);

               newFrame.show();

           }


       public void DeleteContact()
           {
               String fname, lname;
               newFrame = new JFrame("Delete Contact");
               newFrame.setSize(300,300);
               newFrame.setLocation(screenWidth/4, screenHeight/4);
               newFrame.setIconImage(img);

               JPanel centerPane = new JPanel();
               listModel = new DefaultListModel();

               Contact contact = new Contact();

               for(int l=0;l<v.size();l++)
                     {
                     	contact = (Contact) v.elementAt(l);

                     	fname = contact.getFName();
                     	lname = contact.getLName();
                     	listModel.addElement(fname + " " + lname);

                     }


               list = new JList(listModel);
               
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
               listSelectionModel = list.getSelectionModel();
               listSelectionModel.addListSelectionListener(this);

               JScrollPane listScrollPane = new JScrollPane(list);

               JPanel topPane = new JPanel();
               JLabel label = new JLabel("Current Contacts:");
               topPane.add(label);

               JPanel bottomPane = new JPanel();

               JButton bttnDelete = new JButton("Delete Selected");
               bottomPane.add(bttnDelete);
               bttnDelete.addActionListener(this);

               JButton bttnCancel = new JButton("Cancel");
               bottomPane.add(bttnCancel);
               bttnCancel.addActionListener(this);

               newFrame.getContentPane().add(topPane, 
BorderLayout.NORTH);
               newFrame.getContentPane().add(listScrollPane,
BorderLayout.CENTER);
               newFrame.getContentPane().add(bottomPane,
BorderLayout.SOUTH);

               newFrame.show();

           }


       public void ViewAllContacts()
           {

           	        newFrame = new JFrame("All Contacts In The Address
Book");
                    newFrame.setSize(600,300);
                    newFrame.setIconImage(img);

                    Contact con = new Contact();


           	        String columnNames[] = { "First Name",
                                          "Last Name",
                                          "Nickname",
                                          "E Mail Address",
                                          "Address",
                                          "Phone No.",
                                          "Webpage",
                                          "B'day"
                                         };



                    Object data[][]= new Object[v.size()][8];


                    for(int j=0;j<v.size();j++)
                            {

                                 con = (Contact) v.elementAt(k);

                                 data[j][0] = con.getFName();
                                 data[j][1] = con.getLName();
                                 data[j][2] = con.getNname();
                                 data[j][3] = con.getEMail();
                                 data[j][4] = con.getAddress();
                                 data[j][5] = con.getPhoneNo();
                                 data[j][6] = con.getWebpage();
                                 data[j][7] = con.getBday();

                                 k++;

                            }
                     k=0;

                     JTable abtable = new JTable(data,columnNames);
                     JScrollPane scrollPane = new JScrollPane(abtable);
                     abtable.setPreferredScrollableViewportSize(new
Dimension(500, 370));

                     JPanel pane = new JPanel();
                     JLabel label = new JLabel("Contacts Currently In 
The
Address Book");
                     pane.add(label);


newFrame.getContentPane().add(pane,BorderLayout.SOUTH);
                     newFrame.getContentPane().add(scrollPane,
BorderLayout.CENTER);
                     newFrame.setLocation(screenWidth/4, 
screenHeight/4);
                     newFrame.show();




           }

       public void showHelp() throws IOException
           {

                String title = "Help Contents";
                String data = "";
                FileInputStream fishelp = null;
                int i;

                newFrame = new JFrame(title);
                newFrame.setSize(401, 400);
                newFrame.setResizable(false);
                newFrame.setLocation(screenWidth/4, screenHeight/4);
                newFrame.setIconImage(img);

                JTextArea textArea = new JTextArea(5,20);
                textArea.setLineWrap(true);
                textArea.setEditable(false);

                try
                  {
                  	  fishelp= new FileInputStream("help/help.txt");
                  }
                catch(Exception e)
                  {
                  	  JOptionPane.showMessageDialog(newFrame, "Help File
Not Found.", "Help File Not Found", JOptionPane.INFORMATION_MESSAGE);
                  }

                do
                 {
                 	 i = fishelp.read();
                 	 if(i!=1)
                 	     data = data + (char) i;
                 } while(i!=-1);

                fishelp.close();

                textArea.setText(data);

                JPanel bottomPane = new JPanel();
                JButton button = new JButton("Ok");
                bottomPane.add(button);
                button.addActionListener(this);

                JPanel topPane = new JPanel();
                JLabel label = new JLabel(title);
                topPane.add(label);

                JScrollPane scrollPane = new JScrollPane(textArea);

                
newFrame.getContentPane().add(topPane,BorderLayout.NORTH);
                newFrame.getContentPane().add(scrollPane);

newFrame.getContentPane().add(bottomPane,BorderLayout.SOUTH);

                newFrame.show();


           }


       public void actionPerformed(ActionEvent ae)
           {


           	  if(ae.getActionCommand() == "Add New!")
           	       {

           	            if(txtFirstName.getText().equals("") &&
txtLastName.getText().equals("") && txtNickname.getText().equals("") &&
txtEMail.getText().equals("") && txtAddress.getText().equals("") &&
txtPhoneNo.getText().equals("") && txtWebpage.getText().equals("") &&
txtBDay.getText().equals(""))
           	                {
           	                     
JOptionPane.showMessageDialog(newFrame,
"Entries Empty! Fill in the required entries to save Contact.", 
"Entries
Empty", JOptionPane.INFORMATION_MESSAGE);

           	                  }

           	            else
           	               {
           	                   Contact contact = new Contact();

contact.setDetails(txtFirstName.getText(),txtLastName.getText(),txtNicknam
e.getText(),txtEMail.getText(),txtAddress.getText(),txtPhoneNo.getText(),t
xtWebpage.getText(),txtBDay.getText());
           	                   v.addElement(contact);
           	                   txtFirstName.setText("");
           	                   txtLastName.setText("");
           	                   txtNickname.setText("");
           	                   txtEMail.setText("");
           	                   txtAddress.setText("");
           	                   txtPhoneNo.setText("");
           	                   txtWebpage.setText("");
           	                   txtBDay.setText("");

           	                   if(BttnSaveAdded.isEnabled() == false)
           	                        BttnSaveAdded.setEnabled(true);
           	              }



           	       }
           	   else if(ae.getActionCommand() == "Save Added!")
           	       {

           	       	 saveVector();
           	       	 newFrame.setVisible(false);


           	       }
           	    else if(ae.getActionCommand() == "Ok")
           	       {
           	            newFrame.setVisible(false);

           	       }
           	    else if(ae.getActionCommand() == "Delete Selected")
           	       {

           	            int index;
           	            try
           	              {

           	                 index = list.getSelectedIndex();

           	                 if(index==-1)
           	                   {

JOptionPane.showMessageDialog(newFrame, "Select a Contact first to 
delete
it.", "Select a Contact First", JOptionPane.INFORMATION_MESSAGE);
                               }

                             else
                              {

                              	    int n =
JOptionPane.showConfirmDialog(newFrame, "Are you sure you want to 
delete
the selected Contact?", "Are you sure?", JOptionPane.YES_NO_OPTION);


                                    if (n == JOptionPane.YES_OPTION)
                                        {
                                  	         listModel.remove(index);
                                         	 v.removeElementAt(index);
           	                                 saveVector();
           	                                 newFrame.show();


                                        }
                                     else if (n == 
JOptionPane.NO_OPTION)
                                        {

                                        }

           	                  }

           	               }
           	             catch(Exception e)
           	               {

           	               }

           	       }
           	    else if(ae.getActionCommand() == "Cancel")
           	       {

           	            newFrame.setVisible(false);
           	       }
           	    else if(ae.getActionCommand() == "Search!")
           	       {
           	            String SearchStr;
           	            SearchStr = txtSearch.getText();
           	            boolean flag=false;
           	            Contact con = new Contact();
           	            int c=0;

           	            for(int t=0;t<5;t++)
           	               {
           	               	   data[t][0] = "";
           	                   data[t][1] = "";
           	                   data[t][2] = "";
           	                   data[t][3] = "";
           	                   data[t][4] = "";
           	                   data[t][5] = "";
           	                   data[t][6] = "";
           	                   data[t][7] = "";
           	               }

                        for(int t=0;t<v.size();t++)
                            {

                                 con = (Contact) v.elementAt(t);


if(SearchStr.equalsIgnoreCase(con.getFName()) ||
SearchStr.equalsIgnoreCase(con.getLName()) ||
SearchStr.equalsIgnoreCase(con.getFName() + " " + con.getLName()))
                                    {
                                    	flag=true;

                                        data[c][0] = con.getFName();
                                        data[c][1] = con.getLName();
                                        data[c][2] = con.getNname();
                                        data[c][3] = con.getEMail();
                                        data[c][4] = con.getAddress();
                                        data[c][5] = con.getPhoneNo();
                                        data[c][6] = con.getWebpage();
                                        data[c][7] = con.getBday();
                                        searchTable = new
JTable(data,columnNames);
                                        newFrame.setSize(700,221);
                                        newFrame.setSize(700,220);

                                        if(c<5)
                                             c++;
                                    }

                            }


           	             if(flag)
           	                {
           	                   JOptionPane.showMessageDialog(newFrame,
"Contact Found!", "Search Result!", JOptionPane.INFORMATION_MESSAGE);
           	                }

           	             else
           	                {
           	                   JOptionPane.showMessageDialog(newFrame, 
"No
Such Contact Found!", "Search Result!", 
JOptionPane.INFORMATION_MESSAGE);
           	                }


           	       }
           	    else if(ae.getActionCommand() == "Sort Contacts")
           	       {

                     if(byfname.isSelected())
                       {
                           Contact contact1 = new Contact();
                           Contact contact2 = new Contact();
                           Contact temp = new Contact();
                           int l,m;

                           for(l=0;l<v.size()-1;l++)
                             {
                               for(m=l+1;m<v.size();m++)
                                 {
                                 	contact1 = (Contact) v.elementAt(l);
                                  	contact2 = (Contact) v.elementAt(m);


if(contact1.getFName().compareTo(contact2.getFName()) > 0)
                                 	    {
                     	                   temp = (Contact) 
v.elementAt(m);
                     	                   
v.setElementAt(v.elementAt(l),m);
                     	                   v.setElementAt(temp,l);
                     	                }

                                 }
                              }

                           saveVector();
           	            }
           	          else
           	            {

                           Contact contact1 = new Contact();
                           Contact contact2 = new Contact();
                           Contact temp = new Contact();
                           int l,m;

                           for(l=0;l<v.size()-1;l++)
                             {
                               for(m=l+1;m<v.size();m++)
                                 {
                                 	contact1 = (Contact) v.elementAt(l);
                                  	contact2 = (Contact) v.elementAt(m);


if(contact1.getLName().compareTo(contact2.getLName()) > 0)
                                 	    {
                     	                   temp = (Contact) 
v.elementAt(m);
                     	                   
v.setElementAt(v.elementAt(l),m);
                     	                   v.setElementAt(temp,l);
                     	                }

                                 }
                              }

                           saveVector();
           	            }

           	          newFrame.setVisible(false);
           	      }


           }


       public void saveVector()
           {
           	      t = new Thread(this, "Save Vector Thread");
    	          t.start();

           }


       public void valueChanged(ListSelectionEvent lse)
           {


           }

    }


Code:
Author mail :[email protected]




_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind
User avatar Posts: 2715
Have thanks: 74 time

can anyone tell me how to do java documentation to this address book



Author: bhargavi
Newbie
User avatar Posts: 2
Have thanks: 0 time

you have to put documentation annotations ( for the functions , variables and classes ) and then run the java generate documentation command .


_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind
User avatar Posts: 2715
Have thanks: 74 time

i con't understand what u r saying...can u plz send me the full documentation of the address book project ...



Author: bhargavi
Newbie
User avatar Posts: 2
Have thanks: 0 time

can u give me,full documentation of ADDRESS BOOK



Author: jayasree
Newbie
User avatar Posts: 1
Have thanks: 0 time

I need to know how to make a documentation for the address book ,Can you give me ur documentation , please ...
thank u again ...



Author: loomy
Newbie
User avatar Posts: 5
Have thanks: 0 time

There is not documentation available for this small project .But you can create yours using the annotations of javadoc like :
Code:
@author
@param
@return
 



_________________
Sami
PHD student - SAIL - School Of Computing
Queens' University
Canada

Author: codemiles
Site Admin
User avatar Posts: 33
Have thanks: 1 time
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