This program receives commands from a client and responds certain messages, See here for the client.
Code:
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class MyServer {
public static void main(String args[]) {
try {
// Create a new server socket that listens at port 8080
ServerSocket ServerSocket = new ServerSocket(8080);
System.out.println("Server is lisenting ... ");
Socket socket1 = ServerSocket.accept();//accept a connection from client on port 8080
OutputStream outputStream1 = socket1.getOutputStream();
ObjectOutputStream objectOutputStream1 = new ObjectOutputStream(outputStream1);
InputStream inPutStream1 = socket1.getInputStream();
ObjectInputStream objectInputStream1 = new ObjectInputStream(inPutStream1);
String rcv_msg;
while(true) {
/* Recieve a message from client */
System.out.println("Waiting for client to respond ... ");
if((rcv_msg = (String)objectInputStream1.readObject()) != null) {
if(rcv_msg.equals("What is your name?")){
System.out.println("From Client : " + rcv_msg);
System.out.print("\nTo Client : ");
objectOutputStream1.writeObject("My name is A.\n");
continue;
}else if(rcv_msg.equals("Song2")){
System.out.println("From Client : " + rcv_msg);
System.out.print("\nTo Client : ");
objectOutputStream1.writeObject("Woo-hooWoo-hoo\nWoo-hoo\nWoo-hoo");
continue;
}else if(rcv_msg.equals("What food do you like?")){
System.out.println("From Client : " + rcv_msg);
System.out.print("\nTo Client : ");
objectOutputStream1.writeObject("I like apples.\nWhat do you like to eat?\n");
continue;
}else{
System.out.println("From Client : " + rcv_msg);
System.out.print("\nTo Client : ");
objectOutputStream1.writeObject("Error.\n");
System.out.println("From Client : " + rcv_msg);
continue;
}
}
}
} catch(Exception e) {
System.out.println(e);
}
}
}