hello,
can you please help me. i am struck completely.
note: there are 4 more classes and two interfaces.so, this program wont run.
please change the required code which you feel its neccessary.
specially the one, where i have to getText from the textfield not from the console(dosprompt).
i thank you deeply
nima lama
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
public class RunTCPClient extends
Applet implements ChatClient,ActionListener
{
TextArea txta;
TextField txt;
Button b;
public void init()
{
txta=new TextArea(20,30);
txt=new TextField(40);
b=new Button("send");
b.addActionListener(this);
add(txta);
add(txt);
add(b);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==b)
{
int port=8080;
String portStr=System.getProperty("port");
if(portStr!=null)
{
try
{
port=Integer.parseInt(portStr);
}
catch(Exception ignore)
{}
}
String hostName=System.getProperty("host");
if(hostName==null)hostName="localhost";
try
{
Socket clientSocket=new Socket(hostName,port);
DataOutputStream chatOutputStream=new DataOutputStream(clientSocket.getOutputStream());
DataInputStream chatInputStream=new DataInputStream(clientSocket.getInputStream());
//I can't know how to get input from the TextField not from System.in(console).
DataInputStream userInputStream=new DataInputStream(System.in);
System.out.println("connected to the chat server");
System.out.println("what name do you like to keep");
System.out.flush();
String myName=out.readLine();
chatOutputStream.writeUTF(myName);
RunTCPClient thisClient=new RunTCPClient();
//starts up a reader
thread that reads messages from the server.
TCPChatReader reader=new TCPChatReader(thisClient,chatInputStream);
reader.start();
while(true)
{
String chatLine=out.readLine();
sendChat(chatOutputStream,chatLine);
}
}
catch(Exception ex)
{
System.out.println("got exception");
ex.printStackTrace();
System.exit(1);
}
}
}
public void userHasEntered(String who)
{
System.out.println("---"+who+" has entered--");
}
public void userHasLeft(String who)
{
System.out.println("---"+who+" has left---");
}
public void incomingChat(String who,String chat)
{
System.out.println("<"+who+">"+chat);
}
public void disconnect()
{
System.out.println("chat server connection closed");
System.exit(0);
}
public static void sendChat(DataOutputStream outStream,String line)throws IOException
{
outStream.writeInt(TCPChatMessageTypes.CHAT);
outStream.writeInt(line.length());
outStream.writeBytes(line);
}
}
