Q.
1Design an applet/application to demonstrate the use of Radio
Button and Checkbox
import java.awt.*;
import java.util.*;
public class RadioDemo
{
public static void main( String args[] )
{
Frame f = new Frame();
f.setVisible(true);
f.setSize(400,400);
f.setLayout(new FlowLayout());
Label l1 = new Label("Select Subjects:");
Checkbox cb1 = new Checkbox("English");
Checkbox cb2 = new Checkbox("Sanskrit");
Checkbox cb3 = new Checkbox("Hindi");
Checkbox cb4 = new Checkbox("Marathi");
Label l2 = new Label("Select Gender:");
CheckboxGroup cg = new CheckboxGroup();
Checkbox c1 = new Checkbox("Male",cg,true);
Checkbox c2 = new Checkbox("Female",cg,true);
f.add(l1);
f.add(cb1);
f.add(cb2);
f.add(cb3);
f.add(cb4);
f.add(l2);
f.add(c1);
f.add(c2);
}
Q.2Design an applet/application to create form using Text Field,
Text Area, Button and Label.
import java.awt.*;
public class BasicAWT
{
public static void main(String args[])
{
Frame f = new Frame();
f.setSize(400,400);
f.setVisible(true);
f.setLayout(new FlowLayout() );
Label l1 = new Label();
l1.setText("Enter Your Name ");
TextField tf = new TextField("Atharva");
Label l2 = new Label("Address");
TextArea ta = new TextArea("",3,40);
Button b = new Button("Submit");
f.add(l1); f.add(tf); f.add(l2); f.add(ta); f.add(b);
}
}
Q.3Develop a program to select multiple languages known to user.
(e. g Marathi, Hindi, English, Sanskrit).
import java.awt.*;
public class Exp_1_4 { Exp_1_4()
Frame f= new Frame();
Choice c=new Choice();
c.setBounds(100,100, 75,75);
c.add("Marathi");
c.add("Hindi");
c.add("English");
c.add("Sanskrit");
c.add("Gujarati");
f.add(c);
f.setSize(400,400);
f.setLayout(null);
f.setVisible(true);
public static void main(String args[])
{
new Exp_1_4();
Q.4Develop an applet/ application using List components to add
names of 10 different cities
import java.awt.*;
import java.applet.*;
public class Cities extends Applet
public void init()
List l1=newList(10,true);
l1.add("Nashik");
l1.add("Pune");
l1.add("Mumbai");
l1.add("Nanded");
l1.add("Sinner");
l1.add("Jalgaon");
l1.add("Dhule");
l1.add("AhmedNagar");
l1.add("Nandurbar");
l1.add("Buldhana");
add(l1);
/*<applet code="Cities.java" width=300 height=300></applet>*/
Q.5Develop applet / application to select multiple names of news
papers
import java.awt.;\
import java.applet.;
public class Newspaper extends Applet
public void init()
List l1=new List(10,true);
l1.add("The IndianExpress");
l1.add("The Timesof India");
l1.add("Lokmat");
l1.add("Hindhustan Times");
add(l1);
/<applet code="Newspaper.java" width=300 height=300></applet>/
Q.7Write a program to display The Number on Button from 0 to 9
import java.awt.*;
import java.applet.*;
public class GridLayout_Demol extends Applet
GridLayout g;
Button b0,b1,b2,b3,b4,65,66,67,68,69;
public void init()
G=newGridLayout(5,2);
setLayout(g);
b0-new
Button("A");
b1=new
Button("B");
b2=new
Button("C");
b3=new
Button("D");
b4-new
Button("E");
b5=new
Button("F");
b6-new
Button("G");
b7-new
Button("H");
b8-new
Button("I");b9-new
Button("J");
add(b0);
add(b1);
add(b2);
add(b3);
add(b4);
add(b5);
add(b6);
add(b7);
add(b8);
add(b9);
/*<appletcode="GridLayout_Demo1.class" width=300height=300></applet>*/
Q.8Write a program to generate following output using Border
Layyout
import java.awt.*;
public class BorderDemo
{
public static void main( String args[] )
Frame f = new Frame();
f.setVisible(true);
f.setSize(400,400);
f.setLayout(new BorderLayout());
Button b1 = new Button("North");
Button b2 = new Button("South");
Button b3 = new Button("East");
Button b4 = new Button("West");
Button b5 = new Button("Center");
f.add(b1,BorderLayout.NORTH);
f.add(b2,BorderLayout.SOUTH);
f.add(b3,BorderLayout.EAST);
f.add(b4,BorderLayout.WEST);
f.add(b5,BorderLayout.CENTER);
Q.9Write Java program to display following output.
import java.awt.Button;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.*;
public class GridBagLayoutExample extends JFrame{
public static void main(String[] args) {
GridBagLayoutExample a = new GridBagLayoutExample();
}
public GridBagLayoutExample() {
GridBagLayoutgrid = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
setLayout(grid);
setTitle("GridBag Layout Example");
GridBagLayout layout = new GridBagLayout();
this.setLayout(layout);
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 0;
gbc.gridy = 0;
this.add(new Button("Button One"), gbc);
gbc.gridx = 1;
gbc.gridy = 0;
this.add(new Button("Button two"), gbc);
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.ipady = 20;
gbc.gridx = 0;
gbc.gridy = 1;
this.add(new Button("Button Three"), gbc);
gbc.gridx = 1;
gbc.gridy = 1;
this.add(new Button("Button Four"), gbc);
gbc.gridx = 0;
gbc.gridy = 2;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = 2;
this.add(new Button("Button Five"), gbc);
setSize(300, 300);
setPreferredSize(getSize());
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
Q.10Write a program which creates Menu of different colors and
disable menu item for Black color.
import java.awt.*;
class MenuEx extends Frame
MenuEx()
MenuBar mr=new MenuBar();
setMenuBar(mr);
Menu m1=new Menu("Colours");
MenuItem mn1=new MenuItem("RED");
MenuItem mn2=new MenuItem("YELLOW");
MenuItem mn3=new MenuItem("BLACK");
mn3.setEnabled(false);
MenuItem mn4=new MenuItem("BLUE");
MenuItem mn5=new MenuItem("GREEN");
m1.add(mn1);
m1.add(mn2);
m1.add(mn3);
m1.add(mn4);
m1.add(mn5);
mr.add(m1);
class MenuBarEx
{
public static void main(String args[]){
MenuEx m=new MenuEx();
m.setTitle("Menu Bar");
m.setSize(500,500);
m.setVisible(true);
Q.11Write a program to develop a frame to select the different
states of India using JComboBox .
import javax.swing.*;
public class CB2 {
CB2(){
JFrame f=new JFrame();
String s[]={"Maharashtra","Punjab","Gujrat","TamilNadu"};
JComboBox cb=new JComboBox(s);
cb.setBounds(50, 50,90,20);
f.add(cb);
f.setLayout(null);
f.setSize(400,400);
f.setVisible(true);
public static void main(String[] args) {
new CB2();
Q.12Develop a program to demonstrate the use of ScrollPane in
Swings
import javax.swing.*;
import java.awt.*;
public class JScrollPaneDemo
public static void main(String[] args)
/* Container contentPane = getContentPane();
contentPane.setLayout(new BorderLayout());
*/
JFrame JFrameMain = new JFrame();
JFrameMain.setVisible(true);
JFrameMain.setSize(400,400);
JPanel JPanelButton = new JPanel();
JPanelButton.setLayout(new GridLayout(20,10));
for( int i = 1 ; i <= 200 ; i++ )
String s = "";
s = s.valueOf(i);
JPanelButton.add(new JButton( s ) );
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED ;
JScrollPane JScrollPaneObj = new JScrollPane(JPanelButton , v,h);
JFrameMain.add(JScrollPaneObj , BorderLayout.CENTER);
}
Q.13Develop a program to demonstrate the use of tree component in
swing.
import javax.swing.*;
import javax.swing.tree.*;
import java.awt.*;
public class JTreeDemo
public static void main(String[] args) {
JFrame JFrameMain = new JFrame();
JFrameMain.setVisible(true);
JFrameMain.setSize(400,400);
DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("India");
DefaultMutableTreeNode maharashtraNode = new DefaultMutableTreeNode("Maharashtra");
DefaultMutableTreeNode gujrathNode = new DefaultMutableTreeNode("Gujrath");
rootNode.add(maharashtraNode);
rootNode.add(gujrathNode);
DefaultMutableTreeNode mumbaiSubNode = new DefaultMutableTreeNode("Mumbai");
DefaultMutableTreeNode puneSubNode = new DefaultMutableTreeNode("Pune");
DefaultMutableTreeNode nashikSubNode = new DefaultMutableTreeNode("Nashik");
DefaultMutableTreeNode nagpurSubNode = new DefaultMutableTreeNode("Nagpur");
maharashtraNode.add(mumbaiSubNode);
maharashtraNode.add(puneSubNode);
maharashtraNode.add(nashikSubNode);
maharashtraNode.add(nagpurSubNode);
JTree tree = new JTree(rootNode);
JFrameMain.add(tree);
Q.14Develop a program to demonstrate the use of JTable.
import javax.swing.*;
import java.awt.*;
import javax.swing.table.*;
public class JTableDemo
public static void main(String[] args) {
JFrame JFrameMain = new JFrame();
JFrameMain.setVisible(true);
JFrameMain.setSize(400,400);
String colHeads[] = {"ID","Name","Salary"};
Object data[][] = {
{101,"Amit",670000},
{102,"Jai",780000},
{101,"Sachin",700000}
};
JTable JTableObj = new JTable(data,colHeads);
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
JScrollPane jsp = new JScrollPane(JTableObj,v,h);
JFrameMain.add(jsp,BorderLayout.CENTER);
//JFrameMain.add(JTableObj);
Q.15Write a program code to generate the following output
import javax.swing.*;
import java.awt.*;
import javax.swing.table.*;
public class JTableDemo
public static void main(String[] args) {
JFrame JFrameMain = new JFrame();
JFrameMain.setVisible(true);
JFrameMain.setSize(400,400);
String colHeads[] = {"ID","Name","Salary"};
Object data[][] = {
{101,"Amit",670000},
{102,"Jai",780000},
{101,"Sachin",700000}
};
JTable JTableObj = new JTable(data,colHeads);
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
JScrollPane jsp = new JScrollPane(JTableObj,v,h);
JFrameMain.add(jsp,BorderLayout.CENTER);
//JFrameMain.add(JTableObj);
Q.16Write a Java program to create a table of Name of Student,
Percentage and Grade of 5 students using JTable.
import java.awt.BorderLayout;
import javax.swing.JApplet;
import javax.swing.JTable;
import javax.swing.ScrollPaneConstants;
import javax.swing.JScrollPane;
public class JTableStudents extends JApplet
public void init()
setVisible(true);
setSize(400,400);
//setLayout( new BorderLayout() );
String collumnHeading[] = {"Name","Percentage","Grade"};
Object data[][]={
{"A1",98,"A"},
{"A2",90,"C"},
{"A3",88,"A"},
{"A4",99,"A"},
{"A5",59,"A"},
{"A6",94,"D"},
{"A7",92,"A"},
{"A8",42,"C"},
{"A9",85,"A"},
{"A10",98,"B"}
};
JTable JTableObj = new JTable(data,collumnHeading);
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
JScrollPane jsp = new JScrollPane(JTableObj,v,h);
add(jsp,BorderLayout.CENTER);
/*
<applet code="JTableStudents" height="400" width="400">
</applet>
*/
Q.17Write a program code to generate the following output
import javax.swing.*;
import java.awt.*;
public class JProgresBarDemo
JProgressBar JProgressBarObj;
int i=0,num=0;
JProgresBarDemo()
JFrame JFrameMain = new JFrame();
JFrameMain.setVisible(true);
JFrameMain.setSize(400,400);
JFrameMain.setLayout(new FlowLayout());
JProgressBarObj = new JProgressBar(0,2000);
JProgressBarObj.setValue(0);
JProgressBarObj.setStringPainted(true);
JFrameMain.add(JProgressBarObj);
public static void main(String[] args)
JProgresBarDemo jpd = new JProgresBarDemo();
jpd.iterate();
public void iterate()
{
while(i<=2000){
JProgressBarObj.setValue(i);
i =i+20;
try
Thread.sleep(150);
catch(Exception e)
Q.18Write a program to generate KeyEvent when a key is pressed
and display “Key Pressed” message.
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class KeyEventDemo extends Applet implements KeyListener
String msg = "";
public void init()
addKeyListener(this);
public void keyPressed(KeyEvent k)
{
showStatus("Key Pressed");
repaint();
public void paint(Graphics g)
g.drawString(msg, 10, 10);
Q.19 (1) Write a program to change the background color of Applet
when user performs events using Mouse
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class MouseColor extends Applet implements MouseMotionListener
public void init()
addMouseMotionListener(this);
public void mouseDragged(MouseEvent me)
setBackground(Color.red);
repaint();
public void mouseMoved(MouseEvent me)
setBackground(Color.green);
repaint();
/*
<applet code="MouseColor" width=300 height=300>
</applet>
*/
Q.19 (2) Write a program to count the number of clicks performed by the
user in a Frame window
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class MouseCount extends Applet implements MouseListener
int count = 0;
public void init()
addMouseListener(this);
public void mouseClicked(MouseEvent me)
count++;
showStatus("Number of time Clicked:"+count);
repaint();
public void mouseEntered(MouseEvent me)
{
public void mouseExited(MouseEvent me)
public void mousePressed(MouseEvent me)
public void mouseReleased(MouseEvent me)
/*
<applet code="MouseCount" width=300 height=300>
</applet>
*/
Q.21 Write a program using JPasswordField and JTextField to
demonstrate the use of user authentication
import javax.swing.*;
import java.awt.*;
public class JPasswordChange
public static void main(String[] args)
JFrame f = new JFrame();
f.setVisible(true);
f.setSize(400,400);
f.setLayout(new FlowLayout());
JPasswordField pf = new JPasswordField(20);
pf.setEchoChar('#');
f.add(pf);
Q.22 (1) Write a program using JPasswordField to accept password
from user and if the length is less than 6 characters then
error message should be displayyed“Password length must be
>6 characters”.
import javax.swing.*;
import java.awt.event.*;
public class PasswordFieldeEx1 {
public static void main(String[] args)
JFrame F=new JFrame("Password Field Example");
final JPasswordField value = new JPasswordField();
value.setBounds(100,75,100,30);
JLabel L1=new JLabel("Username:-");
L1.setBounds(20,20, 80,30);
JLabel L2=new JLabel("Password:-");
L2.setBounds(20,75, 80,30);
JButton B = new JButton("Login");
B.setBounds(100,120, 80,30);
final JTextField text = new JTextField();
text.setBounds(100,20, 100,30);
F.add(value);
F.add(L1);
F.add(L2);
F.add(B);
F.add(text);
F.setSize(300,300);
F.setLayout(null);
F.setVisible(true);
B.addActionListener(new ActionListener()
public void actionPerformed(ActionEvent event) {
event.getSource();
char[] password = value.getPassword();
if (password.length < 6) { System.out.println("Password length must be >6 characters");
Else
System.out.println("Login successfully");
});
Q.22(2) Write a program using JTextField to perform the addition
of two numbers.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class JTextAdd implements ActionListener
{
JTextField tf , tf1 ;
JLabel res;
JTextAdd()
JFrame f = new JFrame();
f.setVisible(true);
f.setSize(400,400);
f.setLayout(new FlowLayout());
JLabel jl = new JLabel("Enter 1st Number:");
tf = new JTextField(5);
JLabel jl1 = new JLabel("Enter 2nd Number:");
tf1 = new JTextField(5);
res = new JLabel("Addition");
tf1.addActionListener(this);
f.add(jl);
f.add(tf);
f.add(jl1);
f.add(tf1);
f.add(res);
public static void main(String[] args) {
JTextAdd jt = new JTextAdd();
}
public void actionPerformed(ActionEvent ae)
String str1 = tf.getText();
double fn = Double.parseDouble(str1);
double sn = Double.parseDouble(tf1.getText());
res.setText("Sum is " + (fn+sn));
Q.23 Write a Program to create a Student Table in database and
insert a record in a Student table
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.SQLException;
public class InsertStaticOracle
public static void main(String args[])
Statement st = null;
Connection connection = null;
try{
oracle.jdbc.OracleDriver driverObj = new oracle.jdbc.OracleDriver();
String url = "jdbc:oracle:thin:@localhost:1521:XE", username = "System" ,password = "pass";
connection =DriverManager.getConnection(url,username,password);
if(connection!=null)
System.out.println("Connection established successfully");
st = connection.createStatement();
String qry = "Insert into Student values(104 ,'Atharva Agrawal','Dhule')";
int count = st.executeUpdate(qry);
System.out.println(count+" Statement Created Successfully ");
catch(Exception e)
e.printStackTrace();
finally{
try
if(st != null)
st.close();
if(connection != null)
connection.close();
catch(SQLException e){
e.printStackTrace();
