MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class MainClass {
    public static void main(String args[]) {
        Pattern p = Pattern.compile("\\d");
        Matcher m1 = p.matcher("55");
        Matcher m2 = p.matcher("fdshfdgdfh");

        System.out.println(m1.pattern() == m2.pattern());
    }

}