[Webfunds-commits] java/webfunds/comms URLSupport.java

Sun, 8 Apr 2001 15:15:30 -0400 (AST)

iang        01/04/08 15:15:30

  Added:       webfunds/comms URLSupport.java
  Log:
  static methods for converting URLs

Revision  Changes    Path
1.1                  java/webfunds/comms/URLSupport.java

Index: URLSupport.java
===================================================================
/*
 * Copyright (c) 2001 Systemics Inc on behalf of
 * the WebFunds Development Team.  All Rights Reserved.
 */
package webfunds.comms;

import java.util.Vector;
import java.io.PrintWriter;

import java.net.URL;
import java.net.MalformedURLException;

/**
 * Do some basic URL things.
 *
 * @version $Id: URLSupport.java,v 1.1 2001/04/08 19:15:30 iang Exp $
 */
public class URLSupport
{
    private URLSupport() {}

    /**     
     *  Convert a list of strings to URLs.
     *  Ignores malformed ones.
     *  Always returns an array.
     */
    public static URL[] convertToURLs(String[] stringURLs, PrintWriter bug)
    {
        Vector v = new Vector();

        for (int i = 0; i < stringURLs.length; i++)
        {
            URL url;
            try {
                url = new URL(stringURLs[i]);
            } catch (MalformedURLException ex) {
                if (bug != null)
                    bug.println(i + ": " + ex + ":\n<<" + stringURLs[i] + ">>");
                continue ;
            }
            v.addElement(url);
            if (bug != null)
                bug.println("ok " + stringURLs[i]);
        }

        URL[] urls = new URL[v.size()];  
        v.copyInto(urls);

        return urls;
    }   

}