Yurttas/PL/OOL/Java/F/03/00/E05.java

 1/**
 2 *  Copyright(C) 1998
 3 *  All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4 *
 5 *  Permission to use, copy, modify, and distribute this
 6 *  software and its documentation for EDUCATIONAL purposes
 7 *  and without fee is hereby granted provided that this
 8 *  copyright notice appears in all copies.
 9 *
10 *  @date   : January 1, 1998.
11 *  @author : Salih Yurttas.
12 */
13
14
15import java.io.*;
16
17public class E05 {
18
19  private final static int N=8;
20
21  public static void main(String[] args)
22    throws IOException
23  {
24    String t = "tiger";
25
26    boolean done;
27
28    DataInputStream dIS = new DataInputStream(System.in);
29    Reader kR = new BufferedReader(new InputStreamReader(dIS));
30    StreamTokenizer kTokens = new StreamTokenizer(kR);
31
32    do {
33      // get the index interactively from keyboard.
34      System.out.print("Enter an index: ");
35      System.out.flush();
36      kTokens.nextToken();
37      int index = (int) kTokens.nval;
38
39      done = true;
40
41      try {
42        System.out.println("Char at position " + index + " is  " + t.charAt(index));
43      }
44      catch(StringIndexOutOfBoundsException e) {
45        done = false;
46        System.out.println(e);
47      }
48    }
49    while(!done);
50  }
51
52}