/*
 *    Misc.java
 *    Copyright (C) 2002 New Zealand Digital Library, http://www.nzdl.org
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.greenstone.gsdl3.util;

import java.util.HashMap;
import java.util.Set;
import java.util.Map;
import java.util.Iterator;
import java.util.Properties;
import java.io.InputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

/** contains miscellaneous functions */
public class Misc {
    
    public static void printHash(HashMap map) {
	Set entries = map.entrySet();
	Iterator i = entries.iterator();
	while (i.hasNext()) {
	    Map.Entry m = (Map.Entry)i.next();
	    String name = (String)m.getKey();
	    String value = (String)m.getValue();
	}  
    }
    
    public static boolean isWindows() {
	Properties props = System.getProperties();
	String os_name = props.getProperty("os.name","");
	if(os_name.startsWith("Windows")) {
	    return true;
	}
	return false;
    }

    public static BufferedReader makeHttpConnection(String url_string)
	throws java.net.MalformedURLException, java.io.IOException {
	BufferedReader reader = null;
	URL url = new URL(url_string);
	HttpURLConnection connection = (HttpURLConnection)url.openConnection();
	InputStream input = connection.getInputStream();
	reader = new BufferedReader(new InputStreamReader(input));  
	return reader;
    }

}