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Showing 1-6 of 6 total RSS

RSS jsp taglib v 0.2

// taglib to display rss in jsp page

package com.ranjan.feedreader;

/**
 * Created by IntelliJ IDEA.
 * User: Rapid
 * Date: Oct 9, 2006
 * Time: 3:18:23 PM
 * To change this template use File | Settings | File Templates.
 */
import java.net.URL;
import java.util.Iterator;
import java.util.HashMap;

import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;
import javax.servlet.jsp.JspContext;

import javax.servlet.jsp.tagext.Tag;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspException;

/* this tag should return the RSS feed as it is
 *it's purpose is to retrieve rss feeds
 *
 */

public class FeedReader extends TagSupport{

    private String url = null;





    SyndFeedInput input ;
    URL feedUrl;
    SyndFeed feed ;
    String html ;


    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public int doStartTag() throws JspException {

        return EVAL_BODY_INCLUDE;    //To change body of overridden methods use File | Settings | File Templates.
    }

    public int doEndTag() throws JspException {




            try  {



                feedUrl  = new URL(url);

                input  = new SyndFeedInput();

                feed = input.build(new XmlReader(feedUrl));
/*
                String metaRSS = "Title: " + feed.getTitle() + "\n" +
                "Author: " + feed.getAuthor()  + "\n" +
                 "Description: " + feed.getDescription()  + "\n" +
                 "Pub date: " + feed.getPublishedDate()  + "\n" +
                 "Copyright: " + feed.getCopyright() ;

                 pageContext.getOut().write( metaRSS );
*/

                  html =

                        "<table border='1'>" +
                        "<tr>" +
                            "<td>" + feed.getTitle() +
                            "</td>" +
                        "</tr>" +
                            "<tr>" +
                            "<td>" + feed.getDescription() +
                            "</td>" +
                        "</tr>" +
                         "<tr>" +
                            "<td>" + feed.getCopyright() +
                            "</td>" +
                        "</tr>" +


                        "<tr>" +
                            "<table>" ;

                                    //"<td> <a href = '#' onclick = " + "\"" + "popup_rss_article('" + /**/ + "') \"" + ">" + /**/  + "</a></td>"                      
                                   for( Iterator iter = feed.getEntries().iterator(); iter.hasNext(); ){
                                   
                                   html +=  "<tr>" +
                                                   createHREF(((SyndEntry)iter.next()).getLink() , ((SyndEntry)iter.next()).getTitle() )  +
                                   //             "<td> <a href = '#' onclick = " + "\"" + "popup_rss_article('" +((SyndEntry)iter.next()).getLink() + "') \"" + ">" + ((SyndEntry)iter.next()).getTitle()  + "</a></td>" +
                                            "</tr>"; 
                                   //((SyndEntry)iter.next()).getLink().toString()
                                    }

                        html +=
                                "</table>" +
                         "</tr>" +
                        "</table>" ;


                pageContext.getOut().write( html );


            }
            catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("ERROR: " + ex.getMessage());
            }






        return EVAL_PAGE;    //To change body of overridden methods use File | Settings | File Templates.
    }
    public String createHREF( String link, String value )
    {
        return  "<td> <a href = '#' onclick = " + "\"" + "popup_rss_article('" + link + "') \"" + ">" + value  + "</a></td>";        
    }

}

//////////////////////////////////////////
tld     /////////////////////////////////
//////////////////////////////////////////

to java web JSP taglib by ranjan_company on Nov 03, 2006

taglib for rss v 0.1

// jsp taglibrary for rss

// the java code
package com.ranjan.feedreader;

/**
 * Created by IntelliJ IDEA.
 * User: Rapid
 * Date: Oct 9, 2006
 * Time: 3:18:23 PM
 * To change this template use File | Settings | File Templates.
 */
import java.net.URL;
import java.util.Iterator;
import java.util.HashMap;

import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;
import javax.servlet.jsp.JspContext;

import javax.servlet.jsp.tagext.Tag;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspException;

/* this tag should return the RSS feed as it is 
 *it's purpose is to retrieve rss feeds 
 *
 */

public class FeedReader extends TagSupport{

    private String url = null;

    

    
    
    SyndFeedInput input ;
    URL feedUrl;
    SyndFeed feed ;
    String html ;
    

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }
    
    public int doStartTag() throws JspException {

        return EVAL_BODY_INCLUDE;    //To change body of overridden methods use File | Settings | File Templates.
    }

    public int doEndTag() throws JspException {




            try  {

    

                feedUrl  = new URL(url);

                input  = new SyndFeedInput();
                
                feed = input.build(new XmlReader(feedUrl));
/*
                String metaRSS = "Title: " + feed.getTitle() + "\n" +
                "Author: " + feed.getAuthor()  + "\n" +
                 "Description: " + feed.getDescription()  + "\n" +
                 "Pub date: " + feed.getPublishedDate()  + "\n" +
                 "Copyright: " + feed.getCopyright() ;

                 pageContext.getOut().write( metaRSS );
*/
               
                  html =       

                        "<table border='1'>" +
                        "<tr>" +
                            "<td>" + feed.getTitle() + 
                            "</td>" + 
                        "</tr>" +
                            "<tr>" +
                            "<td>" + feed.getDescription() + 
                            "</td>" + 
                        "</tr>" +
                         "<tr>" +
                            "<td>" + feed.getCopyright() +
                            "</td>" + 
                        "</tr>" +
                        
                                        
                        "<tr>" +
                            "<table>" ;
                  
                                   for( Iterator iter = feed.getEntries().iterator(); iter.hasNext(); ){
                                   html +=  "<tr>" +
                                                "<td><a href = " + ((SyndEntry)iter.next()).getLink() + ">" +   
                                                    ((SyndEntry)iter.next()).getTitle() + "</a>" + 

                                                "</td>" +
                                              
                                                "</tr>" ;
                                   
                                   //((SyndEntry)iter.next()).getLink().toString() 
                                    }       
                   
                        html += 
                                "</table>" +
                         "</tr>" +                        
                        "</table>" ;
                           
                
                pageContext.getOut().write( html );
                
                
            }
            catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("ERROR: " + ex.getMessage());
            }


        

        
        
        return EVAL_PAGE;    //To change body of overridden methods use File | Settings | File Templates.
    }


}
//////////////////////////////////////////////////

//  the tld file 
//////////////////////////////////////////////////
<?xml version="1.0" encoding="UTF-8"?>
<taglib version="2.0" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee web-jsptaglibrary_2_0.xsd">
  <tlib-version>1.0</tlib-version>
  <short-name>rss</short-name>
  <uri>/WEB-INF/tlds/rss</uri>
  
  <tag>
       <name>rss</name>
       <tag-class>com.ranjan.feedreader.FeedReader</tag-class>
       <body-content>empty</body-content>
          <attribute>
            <name>url</name>
            <required>true</required>
            <rtexprvalue>false</rtexprvalue>
          </attribute>

       
  </tag>    
  <!-- A validator verifies that the tags are used correctly at JSP
         translation time. Validator entries look like this: 
      <validator>
          <validator-class>com.mycompany.TagLibValidator</validator-class>
          <init-param>
             <param-name>parameter</param-name>
             <param-value>value</param-value>
	  </init-param>
      </validator>
   -->
  <!-- A tag library can register Servlet Context event listeners in
        case it needs to react to such events. Listener entries look
        like this: 
     <listener>
         <listener-class>com.mycompany.TagLibListener</listener-class> 
     </listener>
   -->
   
</taglib>

to java web JSP taglib by ranjan_company on Nov 03, 2006

RSS Reader - Reads Name and URL into HashMap

// description of your code here
// RSS reader for web reads them into HashMap



/**
 * Created by IntelliJ IDEA.
 * User: Rapid
 * Date: Oct 9, 2006
 * Time: 3:18:23 PM
 * To change this template use File | Settings | File Templates.
 */
import java.net.URL;
import java.util.Iterator;
import java.util.HashMap;

import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;

/**
 * Reads and prints any RSS/Atom feed type. Adopted from the example by the
 * same name at http://wiki.java.net/bin/view/Javawsxml/Rome05TutorialFeedReader
 *
 */
public class FeedReader {


    HashMap hm = null;
    String[][] rss = null ;
    SyndFeedInput input ;
    URL feedUrl;
    SyndFeed feed ;
    int count =-1;


    public HashMap readRSS(String url) {
        boolean readOk = false;

            try {

                hm = new HashMap();

               feedUrl  = new URL(url);

                input  = new SyndFeedInput();
                 feed = input.build(new XmlReader(feedUrl));

                System.out.println("Title: " + feed.getTitle());
                System.out.println("Author: " + feed.getAuthor());
                System.out.println("Description: " + feed.getDescription());
                System.out.println("Pub date: " + feed.getPublishedDate());
                System.out.println("Copyright: " + feed.getCopyright());
                System.out.println("Modules used:");



                String metaRSS = "Title: " + feed.getTitle() + "\n" +
                "Author: " + feed.getAuthor()  + "\n" +
                 "Description: " + feed.getDescription()  + "\n" +
                 "Pub date: " + feed.getPublishedDate()  + "\n" +
                 "Copyright: " + feed.getCopyright() ;




                rss = new String[ feed.getEntries().size()][2];


                System.out.println("Titles of the " + feed.getEntries().size() +
                                   " entries:");
                for (final Iterator iter = feed.getEntries().iterator();
                     iter.hasNext();)
                {






                    rss[++count][0] =      ((SyndEntry)iter.next()).getTitle().toString();




                }
                count = -1 ;
                for (final Iterator iter = feed.getEntries().iterator();
                     iter.hasNext();)
                {

                   rss[++count][1] =      ((SyndEntry)iter.next()).getUri().toString();
                }


                if (feed.getImage() != null)
                {
                    System.out.println("Feed image URL: " +
                                       feed.getImage().getUrl());
                }

                readOk = true;
                hm.put( feed.getTitle(), rss);
            }
            catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("ERROR: " + ex.getMessage());
            }


        String[][] rs = (String[][])hm.get("LinuxInsider");

          System.out.println("************************");
        for( int i=0; i<rs.length; i++){

            System.out.println( rs[i][0]);
             System.out.println( rs[i][1]);
//             System.out.println( rs[i][2]);
        }
        if (! readOk) {
            System.out.println();
            System.out.println("FeedReader reads and prints info on any RSS/Atom feed.");
            System.out.println("The first parameter must be the URL of the feed to read.");
            System.out.println();
        }

        return hm;
    }

}

to rss java web reader simple hashmap by ranjan_company on Oct 30, 2006

RSS Reader - simple with Main

// description of your code here
//Reads rss from given url



/**
 * Created by IntelliJ IDEA.
 * User: Rapid
 * Date: Oct 9, 2006
 * Time: 3:18:23 PM
 * To change this template use File | Settings | File Templates.
 */
import java.net.URL;
import java.util.Iterator;

import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;

/**
 * Reads and prints any RSS/Atom feed type. Adopted from the example by the
 * same name at http://wiki.java.net/bin/view/Javawsxml/Rome05TutorialFeedReader
 *
 */
public class FeedReader1 {

    public static void main(final String[] args) {
        boolean readOk = false;
        if (args.length == 1) {
            try {
                final URL feedUrl = new URL(args[0]);

                final SyndFeedInput input = new SyndFeedInput();
                final SyndFeed feed = input.build(new XmlReader(feedUrl));

                System.out.println("Title: " + feed.getTitle());
                System.out.println("Author: " + feed.getAuthor());
                System.out.println("Description: " + feed.getDescription());
                System.out.println("Pub date: " + feed.getPublishedDate());
                System.out.println("Copyright: " + feed.getCopyright());
                System.out.println("Modules used:");
                for (final Iterator iter = feed.getModules().iterator();
                     iter.hasNext();)
                {
                    System.out.println("\t" + ((Module)iter.next()).getUri());
                }
                System.out.println("Titles of the " + feed.getEntries().size() +
                                   " entries:");
                for (final Iterator iter = feed.getEntries().iterator();
                     iter.hasNext();)
                {
                    System.out.println("\t" +
                                       ((SyndEntry)iter.next()).getTitle());
                    
                }
                if (feed.getImage() != null)
                {
                    System.out.println("Feed image URL: " +
                                       feed.getImage().getUrl());
                }

                readOk = true;
            }
            catch (Exception ex) {
                ex.printStackTrace();
                System.out.println("ERROR: " + ex.getMessage());
            }
        }

        if (! readOk) {
            System.out.println();
            System.out.println("FeedReader reads and prints info on any RSS/Atom feed.");
            System.out.println("The first parameter must be the URL of the feed to read.");
            System.out.println();
        }
    }
}

to rss java web reader simple by ranjan_company on Oct 30, 2006

Javascript Motion tween

// description of your code here
// Motion tween

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>

  <script type="text/javascript">
      var pos=0;

        function move(){
            pos = 0;
            changeInnerHtml();
            setTimeout('move()',1000);
            pos = 0 ;

        }

        function changeInnerHtml()
        {

              pos = pos +5;
              document.getElementById('spid').style.visibility = 'hidden';
//              document.getElementById('div1').style.visibility = 'hidden';

              if( pos <= 200 )
              {

                  document.getElementById('b1').style.left = pos + 'px';
                  setTimeout("changeInnerHtml()",10);

              }

              
           }
          

                    
//            document.getElementById('div1').innerHTML = '';
//            document.getElementById('div1').innerHTML = '<input type = "text" name = "hi" />' ;                      }
       

  </script>

  <style type="text/css">
      .divstyle
      {

         width:50px;
         height:50px;
         position:relative;
         left:100px;
         border:1px;
         visibility:visible;

          
      }
      
  </style>
  <title></title>
</head>
<body>

    <div id="div1">
        <span id="spid" class="divstyle">
            hi
        </span>
        <input type="submit" id="b1" name="b1" onclick="move()" class="divstyle"/>
        <iframe id="iframe1" class="div1" >
            
        </iframe>
    </div>

</body>
</html>

to javascript web motion tween by ranjan_company on Oct 30, 2006

Making a simple XMLHTTP Request

// description of your code here
purpose : makes XMLHttpRequest
Requires : url


function makeRequest(url) {
        var http_request = false;
        url = url +  "?txt1=" + document.getElementById('first_no').value + '&' + "txt2=" + document.getElementById('second_no').value;
       
     if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_request.onreadystatechange = function() { alertContents(http_request); };
        http_request.open('GET', url, true );
        
        http_request.send(null);

    }

    function alertContents(http_request) {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {

              document.getElementById('spid').innerHTML = http_request.responseText ;

            } else {
                alert('There was a problem with the request.');

            }
        }

    }

to javascript web ajax xmlhttp by ranjan_company on Oct 27, 2006