Showing posts with label Java Projects. Show all posts
Showing posts with label Java Projects. Show all posts
Wednesday, February 10, 2010
Tuesday, December 22, 2009
Monday, December 21, 2009
Sunday, December 20, 2009
Simple calculator
Download calculator prog in java from here
http://rapidshare.com/files/323467151/calc.zip.html?killcode=1158993255968062742
http://rapidshare.com/files/323467151/calc.zip.html?killcode=1158993255968062742
Screen Capture in java
This project captures the screen and compress the captured image and then multicast it, so that all the machines connected with that multicast address can receive the captured screen.
Code :
/////////////////////ImageCanvas.java/////////////////////
import com.sun.image.codec..*;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.*;
import java.awt.*;
import java.net.*;
import java.io.*;
import javax.imageio.ImageIO;
import java.awt.geom.*;
public class ImageCanvas implements Runnable
{
public Robot robo;
byte [] dataone;
int count=0;
public BufferedImage myImage;
public InetAddress multicastAddress;
public MulticastSocket socket;
public static void main(String args[])
{
try
{
ImageCanvas img=new ImageCanvas();
new Thread(img).start();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas "+e);
}
}
public void start()
{
}
public ImageCanvas()
{
try
{
robo=new Robot();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas cons
"+e);
}
}
public void run()
{
for (;;)
{
try
{
myImage=robo.createScreenCapture(new
Rectangle(0,0,800,800));
//myImage=robo.createScreenCapture(new
Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
int x1=155;int y1=150;int x2=205;int
y2=185;
int red = 255;
int green = 0;
int blue = 0;
int transparency = 100;
// do the highlighting
Graphics graphics =
myImage.getGraphics();
Color color = new Color(red, green,
blue,255 * transparency/100);
graphics.setColor(color);
graphics.drawString("Screen Capture " +
new java.util.Date(),50, myImage.getHeight() - 10);
int thumbWidth=500,thumbHeight=500;
double thumbRatio = (double)thumbWidth
/
(double)thumbHeight;
int imageWidth =
myImage.getWidth(null);
int imageHeight =
myImage.getHeight(null);
double imageRatio = (double)imageWidth
/
(double)imageHeight;
if (thumbRatio < imageRatio) {
thumbHeight = (int)(thumbWidth
/
imageRatio);
} else {
thumbWidth = (int)(thumbHeight
*
imageRatio);
}
// draw original image to thumbnail
image
object and
// scale it to the new size on-the-fly
BufferedImage thumbImage = new BufferedImage(thumbWidth,thumbHeight,
BufferedImage.TYPE_INT_RGB);
Graphics2D graphics2D =
thumbImage.createGraphics();
graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION,RenderingHint
s.VALUE_INTERPOLATION_BILINEAR);
graphics2D.drawImage(myImage, 0, 0,
thumbWidth, thumbHeight, null);
BufferedOutputStream out = new
BufferedOutputStream(new FileOutputStream("screencapture.jpg"));
JPEGImageEncoder encoder =
JPEGCodec.createJPEGEncoder(out);
JPEGEncodeParam param =
encoder.getDefaultJPEGEncodeParam(thumbImage);
int quality = Integer.parseInt("75");
quality = Math.max(0, Math.min(quality,
100));
param.setQuality((float)quality /
100.0f,
false);
encoder.setJPEGEncodeParam(param);
encoder.encode(thumbImage);
File file=new
File("screencapture.jpg");
RandomAccessFile f=new
RandomAccessFile(file,"r");
System.out.println(" transmit len=
"+f.length());
byte [] data = new
byte[(int)f.length()];
if(count++==0)
dataone=new byte[data.length];
f.read(data);
if(dataone.length!=data.length)
{
System.out.println("Transmitting");
multicastAddress =
InetAddress.getByName("224.5.6.7");
socket = new
MulticastSocket(6789);
DatagramPacket sendPacket=new
DatagramPacket(data,data.length,multicastAddress,6789);
socket.send(sendPacket);
}
dataone=data;
f.close();
file.delete();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas
thread "+e);
}
}
}
}// End of ImageCanvas.java
////////////////////////////////////Test.java/////////////////
import java.awt.*;
import javax.swing.*;
import java.awt.image.*;
import java.net.*;
import com.sun.image.codec.jpeg.*;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
class screenCapture extends Canvas implements Runnable
{
Image image=null;
Robot robo =null;
byte buffer[]=new byte[60000];
static MediaTracker tracker;
public screenCapture ()
{
}
public void run()
{
for(; ;)
{
try
{
InetAddress
mdd=InetAddress.getByName("224.5.6.7");
MulticastSocket sck=new
MulticastSocket(6789);
sck.joinGroup(mdd);
DatagramPacket pck=new
DatagramPacket(buffer,buffer.length);
sck.receive(pck);
image =
Toolkit.getDefaultToolkit().createImage(pck.getData());
image=image.getScaledInstance(this.getWidth(),this.getHeight(),2);
tracker = new MediaTracker(this);
tracker.addImage(image,0);
}
catch(Exception e)
System.out.println("Errr in test "+e);
}
try
{
tracker.waitForID(0);
}
catch(Exception e)
{
System.out.println("Errr in tracker
"+e);
}
repaint();
} // end of for loop
}
public void paint (Graphics g)
{
try
{
g.drawImage(image,0,0,this);
}
catch(Exception e){System.out.println("Errr in paint
"+e);}
return;
}
public void update(Graphics g)
{
paint(g);
}
}
public class Test
{
public static void main(String args[])
{
JFrame fram = new JFrame();
screenCapture capture = new screenCapture();
fram.getContentPane().add(capture);
fram.setSize(510,520);
fram.setLocation(600,200);
fram.show();
new Thread(capture).start();
}
} //end of Test.java
Code :
/////////////////////ImageCanvas.java/////////////////////
import com.sun.image.codec..*;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.*;
import java.awt.*;
import java.net.*;
import java.io.*;
import javax.imageio.ImageIO;
import java.awt.geom.*;
public class ImageCanvas implements Runnable
{
public Robot robo;
byte [] dataone;
int count=0;
public BufferedImage myImage;
public InetAddress multicastAddress;
public MulticastSocket socket;
public static void main(String args[])
{
try
{
ImageCanvas img=new ImageCanvas();
new Thread(img).start();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas "+e);
}
}
public void start()
{
}
public ImageCanvas()
{
try
{
robo=new Robot();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas cons
"+e);
}
}
public void run()
{
for (;;)
{
try
{
myImage=robo.createScreenCapture(new
Rectangle(0,0,800,800));
//myImage=robo.createScreenCapture(new
Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
int x1=155;int y1=150;int x2=205;int
y2=185;
int red = 255;
int green = 0;
int blue = 0;
int transparency = 100;
// do the highlighting
Graphics graphics =
myImage.getGraphics();
Color color = new Color(red, green,
blue,255 * transparency/100);
graphics.setColor(color);
graphics.drawString("Screen Capture " +
new java.util.Date(),50, myImage.getHeight() - 10);
int thumbWidth=500,thumbHeight=500;
double thumbRatio = (double)thumbWidth
/
(double)thumbHeight;
int imageWidth =
myImage.getWidth(null);
int imageHeight =
myImage.getHeight(null);
double imageRatio = (double)imageWidth
/
(double)imageHeight;
if (thumbRatio < imageRatio) {
thumbHeight = (int)(thumbWidth
/
imageRatio);
} else {
thumbWidth = (int)(thumbHeight
*
imageRatio);
}
// draw original image to thumbnail
image
object and
// scale it to the new size on-the-fly
BufferedImage thumbImage = new BufferedImage(thumbWidth,thumbHeight,
BufferedImage.TYPE_INT_RGB);
Graphics2D graphics2D =
thumbImage.createGraphics();
graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION,RenderingHint
s.VALUE_INTERPOLATION_BILINEAR);
graphics2D.drawImage(myImage, 0, 0,
thumbWidth, thumbHeight, null);
BufferedOutputStream out = new
BufferedOutputStream(new FileOutputStream("screencapture.jpg"));
JPEGImageEncoder encoder =
JPEGCodec.createJPEGEncoder(out);
JPEGEncodeParam param =
encoder.getDefaultJPEGEncodeParam(thumbImage);
int quality = Integer.parseInt("75");
quality = Math.max(0, Math.min(quality,
100));
param.setQuality((float)quality /
100.0f,
false);
encoder.setJPEGEncodeParam(param);
encoder.encode(thumbImage);
File file=new
File("screencapture.jpg");
RandomAccessFile f=new
RandomAccessFile(file,"r");
System.out.println(" transmit len=
"+f.length());
byte [] data = new
byte[(int)f.length()];
if(count++==0)
dataone=new byte[data.length];
f.read(data);
if(dataone.length!=data.length)
{
System.out.println("Transmitting");
multicastAddress =
InetAddress.getByName("224.5.6.7");
socket = new
MulticastSocket(6789);
DatagramPacket sendPacket=new
DatagramPacket(data,data.length,multicastAddress,6789);
socket.send(sendPacket);
}
dataone=data;
f.close();
file.delete();
}
catch(Exception e)
{
System.out.println("Errr in Imgcanvas
thread "+e);
}
}
}
}// End of ImageCanvas.java
////////////////////////////////////Test.java/////////////////
import java.awt.*;
import javax.swing.*;
import java.awt.image.*;
import java.net.*;
import com.sun.image.codec.jpeg.*;
import java.awt.image.BufferedImage;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
class screenCapture extends Canvas implements Runnable
{
Image image=null;
Robot robo =null;
byte buffer[]=new byte[60000];
static MediaTracker tracker;
public screenCapture ()
{
}
public void run()
{
for(; ;)
{
try
{
InetAddress
mdd=InetAddress.getByName("224.5.6.7");
MulticastSocket sck=new
MulticastSocket(6789);
sck.joinGroup(mdd);
DatagramPacket pck=new
DatagramPacket(buffer,buffer.length);
sck.receive(pck);
image =
Toolkit.getDefaultToolkit().createImage(pck.getData());
image=image.getScaledInstance(this.getWidth(),this.getHeight(),2);
tracker = new MediaTracker(this);
tracker.addImage(image,0);
}
catch(Exception e)
System.out.println("Errr in test "+e);
}
try
{
tracker.waitForID(0);
}
catch(Exception e)
{
System.out.println("Errr in tracker
"+e);
}
repaint();
} // end of for loop
}
public void paint (Graphics g)
{
try
{
g.drawImage(image,0,0,this);
}
catch(Exception e){System.out.println("Errr in paint
"+e);}
return;
}
public void update(Graphics g)
{
paint(g);
}
}
public class Test
{
public static void main(String args[])
{
JFrame fram = new JFrame();
screenCapture capture = new screenCapture();
fram.getContentPane().add(capture);
fram.setSize(510,520);
fram.setLocation(600,200);
fram.show();
new Thread(capture).start();
}
} //end of Test.java
Address book in java
|
| Easy 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 |
Here is the simple code in java
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 ");
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("SIZE = 2>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 Ninad madhav
B.E. Electronics and communication
blog
http://www.tech-villa.blogspot.com","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 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
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
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
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
for(m=l+1;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
for(m=l+1;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)
{
}
}
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