CRC Using TCP

client
import java.io.*;
import java.net.*;
import java.util.*;
class crccli
{
    public static void main(String args[])
    {
    try
    {  
        BufferedReader buf=new BufferedReader(new InputStreamReader(System.in));
        Socket clsct=new Socket("127.0.0.1",139);
   

Finding class of the IP address

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientip

{

            public static void main(String args[])

            {

            try

            {

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

                        DataInputStream din=new DataInputStream(clsct.getInputStream());

                        DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

RPC and RMI operation in java

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Clientrpc

{

            public static void main(String args[])

            {

            try

            {

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

                        DataInputStream din=new DataInputStream(clsct.getInputStream());

                        DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

Stop and Wait in Java

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Clientstop

{              public static void main(String args[])

                {try{while(true)

                                {String str1=null;

                                BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                                Socket clsct=new Socket("127.0.0.1",139);

                                DataInputStream din=new DataInputStream(clsct.getInputStream());

                                DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

Bitstuffing in java

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Clientbs

{              public static void main(String args[])

                {try{       BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                                Socket clsct=new Socket("127.0.0.1",139);

                                DataInputStream din=new DataInputStream(clsct.getInputStream());

                                DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

File operation between client and server

File

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Clientfile

{              public static void main(String args[])

                {try{

                                BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                                Socket clsct=new Socket("127.0.0.1",139);

                                DataInputStream din=new DataInputStream(clsct.getInputStream());

                                DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

                                System.out.println("Enter the file name:");

Program for Hamming code & CRC in Java

HAMMING CODE :

CLIENT

import java.io.*;

import java.net.*;

import java.util.*;

import java.math.*;

class Clienthamming

{          public static void main(String args[])

            {

            try      

            {         

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

                        DataInputStream din=new DataInputStream(clsct.getInputStream());

                        DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

                        int x,y,z;

                        System.out.println("Enter the no.of bits in data word:");

                        String strr=in.readLine();

                        x=Integer.parseInt(strr);

                        System.out.println("Enter the no.of redundant bits:");

Program for Parity bit Generator and Checker using TCP/IP

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Clientparity

{          public static void main(String args[])

            {

            try       

            {         

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

                        DataInputStream din=new DataInputStream(clsct.getInputStream());

                        DataOutputStream dout=new DataOutputStream(clsct.getOutputStream());

Program for Domain Name System (DNS) using UDP

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientdns12

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

                        InetAddress addr=InetAddress.getByName("127.0.0.1");

Program for Reverse Address Resolutuion Protocol (RARP) using UDP

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientrarp12

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

                        InetAddress addr=InetAddress.getByName("127.0.0.1");

Program for Address Resolutuion Protocol (ARP) using UDP

Client: 

import java.io.*;

import java.net.*;

import java.util.*;

class Clientarp12

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

                        InetAddress addr=InetAddress.getByName("127.0.0.1");

Program for Domain Name System (DNS) using TCP

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientdns

{

            public static void main(String args[])

            {

            try

            {         

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

Program for Reverse Address Resolutuion Protocol (RARP) using TCP

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientrarp

{

            public static void main(String args[])

            {

            try

            {         

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

                        Socket clsct=new Socket("127.0.0.1",139);

Program for Address Resolutuion Protocol (ARP) using TCP

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Clientarp

{

            public static void main(String args[])

            {

            try

            {         

                        BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

Program for Client - Server communication to perform Chat operation using UDP in Java

client

import java.io.*;

import java.net.*;

import java.util.*;

class Client13

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

Program for Client - Server communication to access Date using UDP in Java

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Client12

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

Program for Client - Server communication to perform Echo Opreration using UDP in Java

     The DatagramSocket object is used to establish communication between Client and Server.

client

import java.io.*;

import java.net.*;

import java.util.*;

class Client1

{

            public static void main(String args[])

            {

            try

            {

                        DatagramSocket client=new DatagramSocket();

Program to Chat between Client & Server in Java

     This program enables us to chat between the client and server. This is a bidirectional data transfer.

Client

import java.io.*;

import java.net.*;

import java.util.*;

class Client

{

            public static void main(String arghs[])

            {

                        try

                        {

                                    Socket clientskt=new Socket("127.0.0.1",1024);

                                    while(true)

Program for Client - Server Communication to Display date using Java

     This is a program for displaying the date from server to client. Client is requesting the server to retrieve the current date.

Client:

import java.io.*;

import java.net.*;

import java.util.*;

class Client

{

            public static void main(String args[])

            {

            try

            {

                        Socket clsct=new Socket("127.0.0.1",139);

Program for Client - Server Communication using Java

Client Program

       Socket object must be created to communicate with server. The Socket object is clsct in the following program . 

import java.io.*;

import java.net.*;

import java.util.*;

class Client