Address Book

Address Book in Java -------------------------------------------------------------------------------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 import import import import import import

java.io.*; java.awt.*; java.awt.event.*; javax.swing.*; javax.swing.event.*; 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();

Contact"); Contacts"); Contacts"); Contacts");

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

JLabel label = new JLabel("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); BorderLayout.SOUTH);

frame.getContentPane().add(bottomPanel, 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(); }

Address Book:

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

Created By Rahul Chouhan Computer Engg, IET-DAVV, Indore. Website: http://www.Rahul Chouhan.tk","About 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 JLabel JLabel JLabel JLabel JLabel JLabel JLabel JLabel JLabel

lblFirstName = new JLabel("First Name: "); lblLastName = new JLabel("Last Name: "); lblNickname = new JLabel("Nickname: "); lblEMail = new JLabel("EMail: "); lblAddress = new JLabel("Address: "); lblPhoneNo = new JLabel("Phone No: "); lblWebpage = new JLabel("Webpage: "); lblBDay = new JLabel("BDay: "); lblEmpty1 = new 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
newFrame.getContentPane().add(topPane, BorderLayout.NORTH); newFrame.getContentPane().add(listScrollPane, BorderLayout.CENTER); newFrame.getContentPane().add(bottomPane, BorderLayout.SOUTH); newFrame.show(); } public void ViewAllContacts() { Book");

newFrame = new JFrame("All Contacts In The Address 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
= = = = = = = =

con.getFName(); con.getLName(); con.getNname(); con.getEMail(); con.getAddress(); con.getPhoneNo(); con.getWebpage(); 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
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 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 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) { }

}