regular expression for email validation in Java

Question

I am using the follwoing regular expression

(\".+@.+\\\\.[a-z]+\")

Bit it accepts #@#.com as a valid email. What\'s the pattern I should u

Answer 1

import java.util.regex.*;

class ValidateEmailPhone{

    public static void main(String args[]){

        //phone no validation starts with 9 and of 10 digit
        System.out.println(Pattern.matches("[9]{1}[0-9]{9}", "9999999999"));

        //email validation
        System.out.println(Pattern.matches("[a-zA-Z0-9]{1,}[@]{1}[a-z]{5,}[.]{1}+[a-z]{3}", "abcd@gmail.com"));
    }
}