package quickutils.core.categories;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.regex.Pattern;
/**
* Created by cesarferreira on 02/11/14.
*/
public class validation {
protected validation() {
}
public static final Pattern EMAIL_PATTERN = Pattern.compile("^[_A-Za-z0-9\\+-]+(\\.[_A-Za-z0-9\\+-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*((\\.[A-Za-z]{2,}){1}$)");
/**
* Validate the email address
*
* @param value The email address to validate
* @return True if the value is a valid email address
*/
public static boolean isValidEmail(String value) {
return validation.match(value, validation.EMAIL_PATTERN);
}
private static boolean match(String value, Pattern pattern) {
return string.isNotEmpty(value) && pattern.matcher(value).matches();
}
/**
* Validate the URL
*
* @param value The URL to validate
* @return True if the value is a valid URL
*/
public static boolean isValidURL(String value) {
try {
new URL(value);
return true;
} catch (MalformedURLException ex) {
return false;
}
}
/**
* Validate the URL without protocol
*
* @param value The URL to validate
* @return True if the value is a valid URL
*/
public static boolean isValidURLWithoutProtocol(String value) {
return isValidURL("http://" + value);
}
public static boolean isValidDouble(String number) {
try {
Double.parseDouble(number);
return true;
} catch (Exception e) {
return false;
}
}
}