Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import android.text.TextUtils;

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

public class Main {

    public static boolean isEmail(String email) {
        if (TextUtils.isEmpty(email)) {
            return false;
        }
        String reg = "^[0-9a-z_-][_.0-9a-z-]{0,31}@([0-9a-z][0-9a-z-]{0,30}\\.){1,4}[a-z]{2,4}$";
        Pattern pattern = Pattern.compile(reg, Pattern.CASE_INSENSITIVE);
        Matcher matcher = pattern.matcher(email);
        return matcher.matches();
    }
}