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[]) {
        String regex = "(\\d+?)";
        Pattern pattern = Pattern.compile(regex);

        String candidate = "1234";

        Matcher matcher = pattern.matcher(candidate);

        System.out.println(matcher.group());

    }

}