Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

public class Main {

    public static boolean regexCode2(String str) {
        Pattern pattern = Pattern.compile("^[0-9]*$"); // TODO
        Matcher isNum = pattern.matcher(str);
        return isNum.matches();
    }
}