Android Password Regex Match isValidUserNameOrPassword(String string)

Description

is Valid User Name Or Password

Declaration

public static boolean isValidUserNameOrPassword(String string) 

Method Source Code

//package com.java2s;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    public static boolean isValidUserNameOrPassword(String string) {
        Pattern pattern = Pattern.compile("^([a-zA-Z0-9_]+)$");
        Matcher matcher = pattern.matcher(string);
        if (matcher.find()) {
            return true;
        } else {//w  w w .j a  v a2  s.  com
            return false;
        }
    }
}

Related

1. matchPwd(String pwd)
2. checkpasswd(String passwd)