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 isPwd(String str) {
        Pattern pattern = Pattern.compile("[A-Za-z0-9_]+");
        Matcher isPwd = pattern.matcher(str);
        if (!isPwd.matches()) {
            return false;
        }
        return true;
    }
}