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import android.util.Patterns
val email: String = "example@example.com"
private fun String.isValidEmail(): Boolean {
return Patterns.EMAIL_ADDRESS.matcher(this).matches()
}
email.isValidEmail()
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public static boolean isValidEmail(CharSequence target) {
return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches());
}
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android.util.Patterns.EMAIL_ADDRESS.matcher(email.getText().toString()).matches();
It returns true if it is a valid email address and false if not
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String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
if (_______.matches(emailPattern)) {
regfullname.setError("invalid email adress");
return false;
}