Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static boolean isCorrectUserName(String str) {
        java.util.regex.Pattern pattern = java.util.regex.Pattern.compile("[0-9a-zA-Z_]{6,60}");
        java.util.regex.Matcher match = pattern.matcher(str);
        return match.matches();
    }
}