Java

Java program to display the IP Address of a particular Host

Program : To display the IP Address of a particular Host By : Kapil Lohia import java.net.*; import java.io.*;   public class ip_host { public static void main(String args[]) throws Exception { System.out.println("Enter the host name :"); String n=new DataInputStream(System.in).readLine();   InetAddress ipadd =InetAddress.getByName(n);   System.out.println("IP address :"+ipadd); } }


Java program to display Local machines IP Address

Program : To display Local machines IP Address By : Kapil Lohia import java.net.*; import java.io.*;   public class ip_localmachine { public static void main(String args[]) throws Exception { InetAddress ipadd =InetAddress.getLocalHost(); System.out.println("Host and Address :"+ipadd); System.out.println("Host name :"+ipadd.getHostName());   String n=ipadd.toString(); System.out.println("IP address :"+n.substring(n.indexOf("/")+1)); } }


java program for Client-Server Program using TCP/IP

Program : Client-Server Program using TCP/IP By : Kapil Lohia Program 1:   import java.net.*; import java.io.*;   class tcpip_server { public static void main(String args[]) throws IOException { ServerSocket n1=null; try { n1=new ServerSocket(98); } catch(IOException e) { System.err.println("Port 98 could not be found"); System.exit(1); } Socket c=null; try { c=n1.accept(); System.out.println("Connection from "+c); […]


DatagramSocket and DatagramPacket (Client-Server Program using UDP/IP)

Program : DatagramSocket and DatagramPacket (Client-Server Program using UDP/IP) By : Kapil Lohia Program 1 :   import java.net.*;   class udpip_server { public static DatagramSocket ds; public static byte buffer[]=new byte[1024];   public static void Myserver() throws Exception { int pos=0; while(true) { int c=System.in.read(); switch(c) { case -1: System.out.println("Server quits"); return; case ‘\r’:break; […]


Java program for Uniform Resource Locator (URL)

Program : Uniform Resource Locator (URL) By : Kapil Lohia import java.net.*; import java.io.*;   class url { public static void main(String args[]) throws Exception { URL n1 = new URL("http://java.sun.com:80/docs/index#down"); System.out.println("Protocol:"+n1.getProtocol()); System.out.println("Host :"+n1.getHost()); System.out.println("File Name :"+n1.getFile()); System.out.println("Port :"+n1.getPort()); System.out.println("Reference :"+n1.getRef()); } }


Java program to implement a shape selector from a given set of shapes

To implement a shape selector from a given set of shapes import java.awt.*; import java.awt.event.*; import java.applet.*;   public class shape extend Applet implements itemListener { Chekbox reet,circle,line; ChekboxGroup cbg;   String msg; String s1="reet"; String s2="circle"; string s3="line"; publice void init() { cbg=new checkboxGroup();   rect = new checkbox("reet,cbg,tru); circle = new Checkbox("circle",cbg.false); line […]


Java program to implement a Color Section from a given set of Color.

To implement a Color Section from a given set of Color. import java.awt*; import java.awt.event.*; import java.applet.*;   public class fillcolor extends Applet implement Item Listener { checkbox red,yellow,black,blue.orange; CheckboxGroup cbg; String msg; String s1="red"; String s2="yellow"; String s3="black"; String s4="orange"; public void init() { cbg = new CheckboxGroup(); red = new Chechbox("red",cbg,true); yellow= new […]


Java program to display a clock

background_ = new GSegment();
GStyle backgroundStyle = new GStyle();
backgroundStyle.setBackgroundColor (new Color (122, 136, 161));
backgroundStyle.setForegroundColor (new Color (0, 0, 0));
background_.setStyle (backgroundStyle);
addSegment (background_);


Java Program for calculator

JPanel p = new JPanel();
p.setLayout(new GridLayout(4, 4));
String buttons = “789/456*123-0.=+”;
for (int i = 0; i < buttons.length(); i++) addButton(p, buttons.substring(i, i + 1)); add(p, "Center");



Electrofriends
Submit Your

Research Papers

Click Here to Submit

Electrofriends
Submit Your

Projects

Click Here to Submit

Free email signup

Get latest projects, articles in your mail box, subscribe to electrifriends

Email:
Recent Questions
    Technical Papers