// File: ScreenIO1.java
//
// Author: Rahul Simha
// Created: Aug 17, 1998
//
// Demonstrates reading a line of input from the screen.

import java.io.*;

public class ScreenIO1 {

  public static void main (String[] argv)
  {
    // Put out a prompt.
    System.out.print ("Enter string: ");

    // We have to have a try clause because
    // the function readLine throws an exception.
    try {
      // These are the key steps in setting up the read operation.
      InputStreamReader isr = new InputStreamReader (System.in);
      LineNumberReader lr = new LineNumberReader (isr);

      // Now read the input line.
      String inputLine = lr.readLine ();

      // Echo it.
      System.out.println ("Echo: " + inputLine);
    }
    catch (IOException e) {
      // If there was a problem...
      System.out.println (e);
    }
  }
}