Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

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

public class Main {

    public static boolean isPasswordValid(String password) {
        if (isEmpty(password)) {
            return false;
        }
        String regex = "^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,20}$";
        Pattern p = Pattern.compile(regex);
        Matcher matcher = p.matcher(password);
        return matcher.matches();
    }

    public static boolean isEmpty(CharSequence str) {
        return (str == null || str.length() == 0);
    }
}