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- package servtest;
- import java.io.*;
- import java.net.*;
- public class ServTest {
- public static void main(String argv[]) throws Exception{
- ServerSocket welcomeSocket = new ServerSocket(6789);
- String clientSentence;
- String capitalizedSentence;
- boolean printed=false;
- while(true) {
- Socket connectionSocket = welcomeSocket.accept();
- if(printed==false)
- {
- System.out.println("now listening");
- printed=true;
- }
- BufferedReader inFromClient = new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
- DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
- clientSentence=inFromClient.readLine();
- capitalizedSentence=clientSentence.toUpperCase()+'\n';
- outToClient.writeBytes(capitalizedSentence);
- }
- }
- }
- package nettest;
- import java.net.*;
- import java.io.*;
- public class NetTest {
- public static void main(String[] argv) throws Exception{
- String sentence;
- String modifiedSentence;
- BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
- Integer port1=Integer.parseInt(argv[1]);
- InetAddress add1 = InetAddress.getByName(argv[0]);
- Socket clientSocket = new Socket(add1,port1);
- //Socket clientSocket = new Socket("10.0.0.80",6789);
- DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
- BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
- sentence = inFromUser.readLine();
- outToServer.writeBytes(sentence + '\n');
- modifiedSentence = inFromServer.readLine();
- System.out.println("FROM SERVER: "+modifiedSentence);
- clientSocket.close();
- }
- }
- package Pak2;
- import java.io.*;
- import java.net.*;
- public class FraleyP1MidServer {
- public static void main(String argv[]) throws Exception{
- ServerSocket welcomeSocket = new ServerSocket(6789);
- String usertry;
- String username;
- while(true) {
- Socket connectionSocket = welcomeSocket.accept();
- username = "hunter";
- BufferedReader inFromClient = new BufferedReader(new
- InputStreamReader(connectionSocket.getInputStream()));
- DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
- usertry=inFromClient.readLine();
- if(username.equals(username))
- outToClient.writeBytes("+ve");
- else
- outToClient.writeBytes("-ve");
- connectionSocket.close();
- }
- }
- }
- package FraP1;
- import java.net.*;
- import java.io.*;
- import java.lang.Thread.*;
- public class FraleyP1Sender{
- public static void main(String argv[]) throws Exception{
- //Scanner s = new Scanner(System.in);
- System.out.print("username: ");
- //System.out.print("password: ");
- //String password = s.nextLine();
- BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in)); //start up a bufferedreader to take input from user
- //System.out.println(username);
- Integer port1=Integer.parseInt(argv[1]);
- InetAddress add1 = InetAddress.getByName(argv[0]);
- Socket clientSocket = new Socket(add1,port1); // connection happens here
- String username = inFromUser.readLine();
- DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream()); //start up an output stream to send to the server
- BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); //start up a bufferedreader to take input from the server
- outToServer.writeBytes(username);
- String userve;
- userve = inFromServer.readLine();
- System.out.println("FROM SERVER: "+userve);
- clientSocket.close();
- }
- }
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