Send Ping to Yahoo! when RSS Feed is Updated

How to ping Yahoo! when an RSS feed has been updated, using the REST interface.

 Chilkat Java Library Downloads for Windows, Linux, and MAC OS X

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {

    CkHttp http = new CkHttp();

    boolean success;

    //  Any string unlocks the component for the 1st 30-days.
    success = http.UnlockComponent("Anything for 30-day trial");
    if (success != true) {
        System.out.println(http.lastErrorText());
        return;
    }

    //  Yahoo indicates that The REST interface:
    //  URL: http://ping.feeds.yahoo.com/rss/ping
    //  Parameter(s): u=<site or feed url>
    //  HTTP method: GET

    //  The RSS2 feed URL for blog.chilkatsoft.com is:
    //  http://blog.chilkatsoft.com/?feed=rss2

    //  Send the HTTP GET and return the content in a string.
    String responseText;
    responseText = http.quickGetStr("http://ping.feeds.yahoo.com/rss/ping?u=http://blog.chilkatsoft.com/?feed=rss2");

    System.out.println(responseText);
  }
}