Исходный текст программы StringDemo.java

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// =======================================
// StringDemo.java
//
// (C) Alexandr Frolov, 1998
// E-mail: frolov@glasnet.ru
// Web:    http://www.glasnet.ru/~frolov
// =======================================

import java.io.*;
import java.util.*;

public class StringDemo 
{
  public static void main(String args[]) 
  {
    byte bKbd[] = new byte[256];
    StringTokenizer st;
    int iCnt = 0;
    
    char[] chArray = {'*', 'A', 'B', 'C', '*'};
    String szStr = String.copyValueOf(chArray);
      
    System.out.println("szStr = " + szStr); 

    while(true)
    {
      System.out.println(
        "\nEnter string ('end' to terminate):\n"); 
      try
      {
        iCnt = System.in.read(bKbd);
      }
      catch(Exception ex)
      {
        System.out.println(ex.toString()); 
      }
    
      szStr = new String(bKbd, 0, iCnt);
      st = new StringTokenizer(szStr, "\r\n");
      szStr = 
        new String((String)st.nextElement());

      if(szStr.compareTo("end") == 0)
      {
        System.out.println("\nEnd"); 
	break;
      }
    
      else if(szStr.endsWith("***"))  
      {
        System.out.println("Stars ***"); 
      }
    
      else if(szStr.startsWith("---"))  
      {
        System.out.println("Minus ---"); 
      }
    
      else if(szStr.indexOf("+++") != -1)  
      {
        System.out.println("Plus +++"); 
      }
    
      else
      {
        szStr = "<<<" + szStr.concat(">>>");
        System.out.println("szStr = " + szStr); 
      
        szStr = szStr.toLowerCase();
        System.out.println("Lower case szStr = "
          + szStr); 
      }
    }
  }
}

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