validating email address in java matche code example

Example 1: java regex email address validation

"^[\\w!#$%&'*+/=?`{|}~^-]+(?:\\.[\\w!#$%&'*+/=?`{|}~^-]+)*@(?!-)(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,6}$"

Example 2: validate email in android

String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";


if (_______.matches(emailPattern)) {
            regfullname.setError("invalid email adress");
            return false;


        }