Source of StringDemo.java

Structures and functions

public class StringDemo

  1: //StringDemo.java
  2: //Illustrates some manipulation of string objects.
  3: 
  4: public class StringDemo
  5: {
  6:     public static void main(String[] args)
  7:     {
  8:         String sentence = "Text processing is hard!";
  9:         int position = sentence.indexOf("hard");
 10:         System.out.println(sentence);
 11:         System.out.println("012345678901234567890123");
 12:         System.out.println("The word \"hard\" starts at index "
 13:                            + position);
 14:         sentence = sentence.substring(0, position) + "easy!";
 15:         sentence = sentence.toUpperCase();
 16:         System.out.println("The changed string is:");
 17:         System.out.println(sentence);
 18:     }
 19: }