import java.rmi.*;
import java.rmi.server.*;
import java.io.*;

public class EchoClient{
 
  public static void main (String[] argv) {
    try {
      // Get Echo
      Echo echo = (Echo) Naming.lookup ("rmi://localhost/Echo");
      System.out.println("Object found!");
      // Use Echo
      BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
      String userInput;
      while ((userInput = stdIn.readLine()) != null) {
        System.out.println("echo: " + echo.echo(userInput));
      }
      
    } catch (Exception e) {
      System.out.println ("EchoClient exception: " + e);
    }
  }
}