String hostname = "localhost";
if (args.length > 0) {
hostname = args[0];
}
PrintWriter out = null;
BufferedReader networkIn = null;
try {
Socket theSocket = new Socket(hostname, 7);
networkIn = new BufferedReader(
new InputStreamReader(theSocket.getInputStream()));
BufferedReader userIn = new BufferedReader(
new InputStreamReader(System.in));
out = new PrintWriter(theSocket.getOutputStream());
System.out.println("Connected to echo server");
while (true) {
String theLine = userIn.readLine();
if (theLine.equals(".")) break;
out.println(theLine);
out.flush();
System.out.println(networkIn.readLine());
}
} // end try
catch (IOException ex) {
System.err.println(ex);
}
finally {
try {
if (networkIn != null) networkIn.close();
if (out != null) out.close();
}
catch (IOException ex) {}
}
