MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/*
 * Output:
This is a test. This is, too.
Thwas is a test. This is, too.
Thwas was a test. This is, too.
Thwas was a test. Thwas is, too.
Thwas was a test. Thwas was, too.  
 */

public class MainClass {
    public static void main(String args[]) {
        String org = "This is a test. This is, too.";
        String search = "is";
        String sub = "was";
        String result = "";
        int i;

        do {
            System.out.println(org);
            i = org.indexOf(search);
            if (i != -1) {
                result = org.substring(0, i);
                result = result + sub;
                result = result + org.substring(i + search.length());
                org = result;
            }
        } while (i != -1);

    }
}