MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/*
 * Output: 
gog gay gaughter gaut gig go gone gate 
 */
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class MainClass {
    public static void main(String args[]) {
        String joke = "dog day daughter daut did do done date";
        String regEx = "d";

        Pattern doggone = Pattern.compile(regEx);
        Matcher m = doggone.matcher(joke);

        StringBuffer newJoke = new StringBuffer();
        while (m.find())
            m.appendReplacement(newJoke, "g");
        m.appendTail(newJoke);
        System.out.println(newJoke.toString());
    }
}