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See an example of an easy way of an .


Building the Right Environment to Support AI, Machine Learning and Deep Learning

has some predefined ways of validating an URL. Here is a code snippet:


public class URLValidator
   String validURL = "" ;
   String inValidURL = "" ;
   public static void main(String args[])
      URLValidator uRLValidator = new URLValidator();

   private void proceed()
      System.out.println(validURL + ": valid: " + validateURL(validURL));
      System.out.println(inValidURL + ": valid: " + validateURL(inValidURL));

   public boolean validateURL(String urlArg)
      boolean isValidUrl = false;
         URL url = new URL(urlArg);
         isValidUrl = true;
      } catch (Exception exception)
         isValidUrl = false;
         System.out.println("Exception: " + exception.getMessage());
      return isValidUrl;


Expected output:

[[email protected]]# java URLValidator valid: true

Exception: no protocol: valid: false



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Sridhar M S. is a Java developer from Bangalore, India. He holds a master’s degree in Computer Science.

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