Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Validate email string
     * @param email is object of String
     * @return true if valid email otherwise false
     */
    public static boolean isEmail(String email) {
        String pattern = "^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\\.([a-zA-Z]){2,4}";
        return email != null && email.trim().length() > 0 && email.matches(pattern);
    }
}