JavaでURLを検証する方法
import org.apache.commons.validator.UrlValidator; public class ValidateUrlExample{ public static void main(String[]args) { UrlValidator urlValidator = new UrlValidator(); //valid URL if (urlValidator.isValid("/")) { System.out.println("url is valid"); } else { System.out.println("url is invalid"); } //invalid URL if (urlValidator.isValid("http://invalidURL^$&%$&^")) { System.out.println("url is valid"); } else { System.out.println("url is invalid"); } } }
出力
url is valid url is invalid