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 isOToN(String number) {
        Pattern p = Pattern.compile("\\d");
        Matcher m = p.matcher(number);
        return m.matches();
    }
}