List Of Programs (Advance Java) - · Web viewManav Rachna College of Engineering Advance Java...

Manav Rachna College of Engineering

Advance Java Lab Manual

Submitted By:-

Kirti Aggarwal

List Of Programs (Advance Java)

1. WAP to swap two numbers without using third variable.

2. WAP to check whether a number is Armstrong or not.

3. WAP to implement the Concept of Function Overloading.

4. WAP to implement the Concept of Function Overriding.

5. WAP to implement the Exceptional Handling.

6. WAP of an applet that receives two numerical values as the input from user and displays the sum of these two numbers.

7. WAP for displaying product list along with their prices and then allow user to buy any1 item from them with required quantity.

8. WAP to implement multithreading(three threads using single run method).

9. WAP to implement the calculator.

10. WAP to implement the URL.

11. WAP to implement the InetAddress.

12. WAP for Sending e-mail in Java.

13. WAP to implement Single Client-Server Communication.

14. WAP to implement the Login_Id Form using JDBC.

15. WAP to implement the SQL commands using JDBC.

16. WAP to implement the List.

17. WAP to implement the JTrees.

18. WAP to implement the JTable.

19. WAP to create the table using JDBC.

20. WAP to implement Remote Method Invocation.

Program:-1

WAP for swapping of two numbers.

package swap;

import java.util.*;

public class Main

{

public static void main(String[] args)

{

int a,b;

System.out.println("Enter the two numbers: ");

Scanner s= new Scanner(System.in);

a = s.nextInt();

b = s.nextInt();

System.out.println("Number before swapping:" +a+" " +b);

a=a+b;

b=a-b;

a=a-b;

System.out.println("Number after swapping:" +a+" " +b);

}

}

OUTPUT

Enter the two numbers:

34 56

Number before swapping:34 56

Number after swapping:56 34

Program:-2

WAP to find whether number is Armstrong or not.

package armstrng;

import java.util.*;

public class ARMSTRONG

{


{

int a,r,b=0;

System.out.println("Enter the number: ");


a = s.nextInt();

int n=a;

while(a>0)

{

r=a%10;

a=a/10;

b= b + (r*r*r);

}

if(n==b)

{

System.out.println("Number is Armstrong");

}

Else

{

System.out.println("Not Armstrong");

}

}

}

OUTPUT

Enter the number:

153

Number is Armstrong

Enter the number:

234

Not Armstrong

Program:-3

WAP to implement the concept of function overloading.

package funcover;

import java.util.*;

class Main

{

void Area()

{

int r=5;

System.out.println("Area of circle with no argument: "

+(3.14*r*r));

}

void Area(int r)

{

System.out.println("Area of circle: " +(3.14*r*r));

}

void Area(int a,int b)

{

System.out.println("Area of rectangle: " +(a*b));

}

void Area(float a,float b)

{

System.out.println("Area of rectangle: " +(a*b));

}

}

public class func_overloading

{


{

Main m=new Main();

Int a,b;

System.out.println("Enter the two numbers: ");


a = s.nextInt();

b = s.nextInt();

m.Area();

m.Area(a);

m.Area(a,b);

m.Area(5.5f,6.5f);

}

}

OUTPUT

Enter the two numbers: 7 6

Area of circle with no argument: 78.5

Area of circle: 153.86

Area of rectangle: 42

Area of rectangle: 35.75

Program:-4

WAP to implement function overriding.

package funcoverr;

class A

{

void show()

{

System.out.println("welcome to class A");

}

}

class B extends A

{

void show()

{

super.show();

System.out.println("welcome to class B");

super.show();

}

}

public class func_overriding

{


{

B b=new B();

b.show();

}

}

OUTPUT

welcome to class A

welcome to class B

welcome to class A

Program:-5

WAP to implement the Exceptional Handling.

package excptnhng;

import java.util.*;

public class Main

{


{

try

{ int c[]={1,2};

c[3]=10;

}

catch(ArrayIndexOutOfBoundsException e)

{

System.out.println("Array out of bound");

}

try

{

int a=3;

int b;

System.out.println(“Enter the no.”);

Scanner s=new Scanner(System.in);

b=s.nextInt();

int d=a/b;

}

catch(ArithmeticException e)

{ System.out.println("divide by zero");

}

Finally

{ System.out.println("welcome");

}}}

OUTPUT

Array out of bound

Enter the no. 3

Welcome

Program:-6

WAP of an applet that receives two numerical values as the input from user and displays the sum of these two numbers.

package javaapplication6;

import java.applet.Applet;

import java.awt.*;

public class NewApplet extends Applet

{

TextField t1,t2;

public void init()

{

t1=new TextField(8);

t2=new TextField(8);

add(t1);

add(t2);

t1.setText("0");

t2.setText("0");

}

public void paint (Graphics g)

{ int a,b;

a=Integer.parseInt(t1.getText());

b=Integer.parseInt(t2.getText());

int c=a+b;

String s=Integer.toString(c);

g.drawString("the sum is",20,30);

g.drawString(s,50,50);

}}

OUTPUT

Program:-7

WAP for displaying product list along with their prices and then allow user to buy

any1 item from them with required quantity.

package product_list;

import java.util.*;

public class Main

{

int price[] = new int[5];

String name[] = new String[5];

String g="";

int d;

int f;

int h;

public void items()

{

for(int j=0;j<5;j++)

{

System.out.println("Entr the"+j+"th products name: ");


name[j] = s.next();

}

}

public void price()

{

for(int i=0;i<5;i++)

{


System.out.println("Entr the "+i+"products price: ");

price[i] = s.nextInt();

}

}

public void display()

{

for(int j=0;j<5;j++)

{

System.out.println(“Product_Name”+” “ + “Product_Price”);

System.out.println(name[j]+” “+price[j]);

}

}

public void choice()

{


System.out.println("Enter product name which you want to buy");

g=s.next();

for(int i=0;i<5;i++)

{

if(g.equals(name[i]))

{

System.out.println("your product is:"+name[i]);

d=price[i];

break;

}

}

}

void total_price()

{

System.out.println("Enter quantity");


f=s.nextInt();

h=f*d;

System.out.println("your total price is"+h);

}


{

Main obj=new Main();

obj.items();

obj.price();

obj.display();

obj.choice();

obj.total_price();

}

}

OUTPUT

Entr the 0th products name:

Bread


Jam


Milk

Entr the3th products name:

Butter

Entr the4th products name:

Curd

Entr the 0products price:

20


100


30


50


25

Product-Name Produc_Price

Bread 20

Jam 100

Milk 30

Butter 50

Curd 25

Enter product name which you want to buy

Milkyour product is: milk

Enter quantity 4

your total price is 120

Program:-8

WAP to implement multithreading(three threads using single run method).

package thread;

class NewThread extends Thread

{

NewThread()

{

super("Demo Thread");

System.out.println("Child thread: " + this);

start();

}

public void run()

{

try

{

for(int i = 5; i > 0; i--)

{

System.out.println("Child Thread: " + i);

Thread.sleep(500);

}

}

catch (InterruptedException e)

{

System.out.println("Child interrupted.");

}

System.out.println("Exiting child thread.");

}

}

public class Main

{


{

new NewThread(); // create a new thread

try

{

for(int i = 5; i > 0; i--)

{

System.out.println("Main Thread: " + i);

Thread.sleep(1000);

}

} catch (InterruptedException e)

{System.out.println("Main thread interrupted.");}

System.out.println("Main thread exiting.");

}

}

OUTPUT

New thread: One

New thread: Two

One: 5

New thread: Three

Two: 5

Three: 5

One: 4

Two: 4

Three: 3

One: 2

Two: 2

Three: 2

One: 1

Three: 1

Two: 1

One exiting.

Three exiting.

Two exiting.

Main thread exiting.

Program:-9

WAP to make a calculator.

package calculator;

public class form1 extends javax.swing.JFrame {

int a;

int count=0;

public form1()

{

initComponents();

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)

{

jTextField1.setText(jTextField1.getText()+"1");

}

private void jButton2ActionPerformed(java.awt.event.ActionEvent

evt)

{


}


evt)

{


}


{


}


evt)

{


}


evt)

{


}


{


}


{


}


{


}


{


}


{

a=Integer.parseInt(jTextField1.getText());

jTextField1.setText("");

count=1;

}


{



count=2;

}


{



count=3;

}


{



count=4; /

}


{



count=5;

}


{



count=6;

}


{

int b=Integer.parseInt(jTextField1.getText());

int c=0;

if(count==1)

{

c=a+b;

}

else if(count==2)

{

c=a-b;

}

else if(count==3)

{

c=a*b;

}

else if(count==4)

{

c=a/b;

}

else if(count==5)

{

c=a%b;

}

else if(count==6)

{

c=a*b;

}

jTextField1.setText(Integer.toString(c));

}


{


}

public static void main(String args[]) {

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new form1().setVisible(true);

}

});

} }

OUTPUT

Program:-10

WAP Program to implement the URL.

package url;

import java.net.*;

class url

{


{

try

{

String st = "http://www.google.com/main?string#inbox";

URL ur=new URL(st);

System.out.println("Protocol= "+ ur.getProtocol());

System.out.println("Host= "+ ur.getHost());

System.out.println("defaultport= "+ur.getDefaultPort());

System.out.println("path= "+ur.getPath());

System.out.println("file= "+ur.getFile());

System.out.println("reference= "+ur.getRef());

}

catch(MalformedURLException e)

{

System.out.println(e);

}

}}

OUTPUT

run:

Protocol= http

Host= www.google.com

defaultport= 80

path= /main

file= /main?string

reference= inbox

Program:-11

WAP to implement InetAddress.

package clientservercomm;

import java.net.*;

class inet

{


{

try

{

InetAddress add = InetAddress.getLocalHost();

String name= add.getHostName();

System.out.println("name of local host"+ name);

String add1= add.getHostAddress();

System.out.println("IP address of local host"+ add1);

InetAddress

address=InetAddress.getByName("www.google.com");System.out.println("

address : "+ address);

InetAddress

add2[]=InetAddress.getAllByName("www.sun.com");

for(int i=0;i<add2.length;i++)

{

System.out.println("All IP Address: "+add2[i]);

}

}

catch (Exception e){


} }}

OUTPUT

run:

name of local hostLab1-pc29

IP address of local host172.16.26.158

address : www.google.com/209.85.231.104

All IP Addrewww.sun.com/137.254.16.57

http://www.sun.com/137.254.16.57

Program:-12

WAP for Sending Email in java.

import javax.mail.*;

import java.net.*;

import javax.mail.internet.*;

public class Main

{


{

String host = "smtp.gmail.com";

String user = "[email protected]";

String pass = "derjfjrf";

String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";

String from1 = "[email protected]";

String to1 = "[email protected]";

String subject1 = "java";

String messageText = "Hello hw r u?";

Properties props = System.getProperties();

props.put("mail.host", host);

props.put("mail.transport.protocol.", "smtp");

props.put("mail.smtp.port", "465");

props.put("mail.smtp.socketFactory.class", SSL_FACTORY);

Session mailSession = Session.getDefaultInstance(props, null);

Message msg = new MimeMessage(mailSession);

try

{

InternetAddress fr = new InternetAddress(from1);

msg.setFrom(fr);

InternetAddress[] address = {new InternetAddress(to1)};

msg.setRecipients(Message.RecipientType.TO, address);

msg.setSubject(subject1);

msg.setContent(messageText, "text/html");

Transport transport = mailSession.getTransport("smtp");

transport.connect(host, user, pass);

transport.sendMessage(msg, msg.getAllRecipients());

transport.close();

System.out.println("Done Mail");

}

catch (Exception err)

{

System.out.println("not done mail");

System.out.println(err);

}

}}

OUTPUT

Done Mail

PROGRAM -13

WAP to implement Client-Server Program

package JavaApplication2;

import java.net.*;

import java.io.*;

public class SimpleClient {

public static void main(String args[]) throws IOException {

// Open your connection to a server, at port 1254

Socket s1 = new Socket("localhost",1254);

// Get an input file handle from the socket and read the input

InputStream s1In = s1.getInputStream();

DataInputStream dis = new DataInputStream(s1In);

String st = new String (dis.readUTF());

System.out.println(st);

// When done, just close the connection and exit

dis.close();

s1In.close();

s1.close();

}

}


import java.net.*;

import java.io.*;

public class SimpleServer1 {

public static void main(String args[]) throws IOException {

// Register service on port 1254

ServerSocket s = new ServerSocket(1256);

//ServerSocket s2=new ServerSocket(1254);

Socket s1=s.accept();

Socket s2=s.accept();

// Wait and accept a connection

// Get a communication stream associated with the socket

OutputStream s1out = s1.getOutputStream();

OutputStream s2out = s2.getOutputStream();

DataOutputStream dos = new DataOutputStream (s1out);

DataOutputStream dos2 = new DataOutputStream (s2out);

// Send a string!

dos.writeUTF("Hi there");

dos2.writeUTF("welcome");

// Close the connection, but not the server socket

dos.close();

dos2.close();

s1out.close();

s2out.close();

s1.close();

s2.close();

}

}

PROGRAM-14

WAP to implement the SQL –login ID commands using JDBC


import java.sql.*;

import java.awt.*;

import javax.swing.*;

public class NewJFrame extends javax.swing.JFrame {

public NewJFrame() {

initComponents();

}

private void initComponents() {

jTextField1 = new javax.swing.JTextField();

jTextField2 = new javax.swing.JTextField();

jButton1 = new javax.swing.JButton();

jLabel1 = new javax.swing.JLabel();

jLabel2 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jButton1.setText("Login");

jButton1.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

jButton1ActionPerformed(evt);

}

});

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

try

{

// Connection conn;

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

String url = "Jdbc:Odbc:g2";

Connection conn = DriverManager.getConnection(url);

ResultSet rs;

Statement stmt=conn.createStatement();

rs=stmt.executeQuery("select * from mytab");

while(rs.next())

{

if(((jTextField1.getText()).equals(rs.getString(1)))&& ((jTextField2.getText()).equals(rs.getString(2)))){

JOptionPane.showMessageDialog(this, "login successfull");

System.exit(0);

}}

JOptionPane.showMessageDialog(this, "login unsuccessfull");

System.exit(0);

conn.close();

}

catch (Exception e) {

System.err.println("Got an exception! ");

System.err.println(e.getMessage());

}

}

}

OUTPUT:

PROGRAM-15

WAP to implement the SQL commands using JDBC.

package opertiondemo;

import java.sql.*;


public class operationdemo1 extends javax.swing.JFrame {

ResultSet rs1;

/** Creates new form operationdemo1 */

public operationdemo1() {

initComponents();

try

{




Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);

rs1=stmt.executeQuery("select * from student");

}




}

}


try

{System.out.println("Outside rs1");

if(rs1.next()){

System.out.println("Inside rs1");

String r1=rs1.getString(1);

String n1=rs1.getString(2);

String a1=rs1.getString(3);

jTextField1.setText(r1);

jTextField2.setText(n1);

jTextField3.setText(a1);

}

else

{

JOptionPane.showMessageDialog(this, "eND OF THE RECORD");

}

}catch(Exception e)

{}

}


try

{




ResultSet rs;


String qry=("Insert into student values('"+jTextField1.getText()+"','"+jTextField2.getText()+"','"+jTextField3.getText()+"')");

stmt.executeUpdate(qry);

JOptionPane.showMessageDialog(this, "Record inserted");

conn.close();

}




}

}


try

{System.out.println("Outside rs1");

if(rs1.previous()){

System.out.println("Inside rs1");

String r1=rs1.getString(1);

String n1=rs1.getString(2);

String a1=rs1.getString(3);

jTextField1.setText(r1);

jTextField2.setText(n1);

jTextField3.setText(a1);

}

}catch(Exception e)

{}

}


// TODO add your handling code here:

try

{

// Connection conn;




ResultSet rs;


rs=stmt.executeQuery("select * from student");

rs.first();

String r=rs.getString(1);

String n=rs.getString(2);

String a=rs.getString(3);

jTextField1.setText(r);

jTextField2.setText(n);

jTextField3.setText(a);

conn.close();

}




}

}



try

{

// Connection conn;




ResultSet rs;


rs=stmt.executeQuery("select * from student");

rs.last();







conn.close();

}




}

}



try

{

// Connection conn;




ResultSet rs;

String qry="update student set rollnum="+jTextField1.getText()+",age="+jTextField3.getText()+" where name='"+jTextField2.getText()+"'";


stmt.executeUpdate(qry);

JOptionPane.showMessageDialog(this, "Record Updated");

conn.close();

}




}

}



try

{

// Connection conn;





stmt.executeUpdate("delete * from student where rollnum="+jTextField1.getText()+"");

JOptionPane.showMessageDialog(this, "Record deleted");

jTextField1.setText(" ");



conn.close();

}




}

}


System.exit(0);


}






}



try

{

// Connection conn;




ResultSet rs;


rs=stmt.executeQuery("Select * from student");

while(rs.next()){







}

conn.close();

}




}}}

OUTPUT:

PROGRAM-16

WAP to implement the List.

package list;

import java.sql.*;


public class NewJFrame extends javax.swing.JFrame {

public NewJFrame() {

initComponents();

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed

DefaultListModel model=new DefaultListModel();

String username=" ";

String password=" ";

try

{


String url="jdbc:odbc:student";

Connection con=DriverManager.getConnection(url,username,password);

Statement st=con.createStatement();

ResultSet rs=st.executeQuery("Select * from Table1");

while(rs.next())

{

model.addElement(rs.getString(1)+ " "+rs.getString(2)+" "+rs.getString(3));


}//GEN-LAST:event_jButton1ActionPerformed

jList1.setModel(model);

}

catch(Exception e)

{


}

}

}

OUTPUT:

PROGRAM-17

WAP to implement JTable

package jtreess;


import java.awt.*;

import javax.swing.table.*;

public class JTableComponent{


{

new JTableComponent();

}

public JTableComponent(){

JFrame frame = new JFrame("Creating JTable Component Example!");

JPanel panel = new JPanel();

String data[][] = {{"vinod","BCA","A"},{"Raju","MCA","b"},

{"Ranjan","MBA","c"},{"Rinku","BCA","d"}};

String col[] = {"Name","Course","Grade"};

JTable table = new JTable(data,col);

panel.add(table,BorderLayout.CENTER);

frame.add(panel);

frame.setSize(300,200);

frame.setVisible(true);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

}

OUTPUT:

PROGRAM-18

WAP to create a Table using JDBC

package jtreess;


import javax.swing.table.DefaultTableModel;

import java.sql.*;

public class table extends javax.swing.JFrame {

public table() {

initComponents();

}



DefaultTableModel model= (DefaultTableModel)jTable1.getModel();

int colno=3;

String username=" ";

String password=" ";

try

{


String url="jdbc:odbc:g4";

Connection con=DriverManager.getConnection(url,username,password);

Statement st=con.createStatement();

ResultSet rs=st.executeQuery("Select * from student");

while(rs.next())

{

Object[] cell= new Object[colno];

for(int i=0;i<colno;i++)

{

cell[i]=rs.getObject(i+1);// TODO add your handling code here:

}

model.addRow(cell);

}

jTable1.setModel(model);

}

catch(Exception e)

{


}

}


System.exit(0);

}

public static void main(String args[]) {

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new table().setVisible(true);

}

});

}

}

Output:

PROGRAM-19

WAP to implement Tree

package jtreess;


import javax.swing.tree.*;

public class TreeComponent{

public static void main(String[] args) {

JFrame frame = new JFrame("Creating a JTree Component!");

DefaultMutableTreeNode parent = new DefaultMutableTreeNode("Color", true);

DefaultMutableTreeNode black = new DefaultMutableTreeNode("Black");

DefaultMutableTreeNode blue = new DefaultMutableTreeNode("Blue");

DefaultMutableTreeNode nBlue = new DefaultMutableTreeNode("Navy Blue");

DefaultMutableTreeNode dBlue = new DefaultMutableTreeNode("Dark Blue");

DefaultMutableTreeNode green = new DefaultMutableTreeNode("Green");

DefaultMutableTreeNode white = new DefaultMutableTreeNode("White");

parent.add(black);

parent.add(blue);

blue.add(nBlue);

blue.add(dBlue);

parent.add(green );

parent.add(white);

JTree tree = new JTree(parent);

frame.add(tree);

// frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// frame.setUndecorated(true);

//frame.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);

frame.setSize(200,200);

frame.setVisible(true);

}}

OUTPUT:

Program:-20

WAP to implement the Remote Method Invocation.

INTERFACE:

import java.rmi.*;

interface Bank extends Remote

{

double getAmount(double p,double t) throws RemoteException;

}

BANK SEVER:

import java.rmi.*;

import java.rmi.server;

public class BankImpl extends UnicastRemoteObject implements Bank

{

public BankImpl throws RemoteException

{

}

double getAmount(double p,double t) throws RemoteException

{

return p*Math.pow(1.41,t);

}

}

RMI REGISTRY:

import java.rmi.*;

import javax.naming.*;

public class BankServer

{

public static void main(String args[])

{

BankImpl centralbank=new BankImpl();

Naming.rebind("uti",centralbank);

}

}

BANKCLIENT:

import java.rmi.*;

import javax.naming.*;

public class Bankclient

{

public static void main(String args[]) throws RemoteException

{

String url="rmi://localHost//uti";

Bank b=(Bank) Naming.lookup(url);

System.out.println(b.getAmount(4000,3));

}

}

Date post:	18-Mar-2018
Category:	Documents
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