Version 1.0

Whois.java

@@ -0,0 +1,147 @@
+/*
+
+	Package:    GeekTools Whois Java Client 1.0
+	File:       Whois.java (Java source file)
+	Author:     Erik C. Thauvin <erik@skytouch.com>
+	Comments:   Part of the GeekTools Whois Java Client package.
+				See the README.TXT file for more information.
+
+	Copyright (C) 2000 SkyTouch Communications. All Rights Reserved.
+
+	This program is distributed under the terms of the GNU General
+	Public License as published by the Free Software Foundation.
+	See the COPYING.TXT file for more information.
+	
+	$Id$
+
+*/
+
+import java.net.Socket;
+import java.io.*;
+import java.util.Properties;
+
+
+public class Whois
+{
+	// The truth is out there!
+	public static void main(String[] args)
+	{
+		// Display usage if there are no command line arguments
+		if (args.length < 1)
+		{
+			System.out.println(
+				"Usage: java Whois query[@<whois.server>]");
+
+			return;
+		}
+
+		// Default server is whois.geektools.com
+		String server = "whois.geektools.com";
+		// Default server port is 43
+		int port = 43;
+
+		// Load the properties file.
+		try
+		{
+			FileInputStream in =
+				new FileInputStream("Whois.properties");
+			Properties app = new Properties();
+
+			app.load(in);
+
+			// Get the server property
+			server = (app.getProperty("server", server));
+
+			// Get the port property
+			String tmp = app.getProperty("port");
+
+			try
+			{
+				port = Integer.parseInt(tmp);
+			}
+			catch (NumberFormatException e)
+			{
+				// Do nothing!
+			}
+
+			in.close();
+		}
+		catch (FileNotFoundException e)
+		{
+			// Do nothing!
+		}
+		catch (IOException e)
+		{
+			System.err.println(
+				"Whois: an error occurred while loading the properties file: "
+				+ e);
+		}
+
+		// Build the whois query using command line arguments
+		String query = args[0];
+
+		for (int i = 1; i < args.length; i++)
+		{
+			query += (" " + args[i]);
+		}
+
+		// The whois server can be specified after "@"
+		// e.g.: query@whois.networksolutions.com
+		int at = query.lastIndexOf("@");
+		int len = query.length();
+
+		if ((at != -1))
+		{
+			// Remove the @ if last character in query
+			// e.g.: john@doe.com@
+			if (at == (len - 1))
+			{
+				query = query.substring(0, len - 1);
+			}
+			else
+			{
+				// The whois server is specified after "@"
+				server = query.substring(at + 1, len);
+				// The whois query is specified before "@"
+				query = query.substring(0, at);
+			}
+		}
+
+		try
+		{
+			// Establish connection to whois server & port
+			Socket connection = new Socket(server, port);
+			PrintStream out =
+				new PrintStream(connection.getOutputStream());
+			BufferedReader in = new BufferedReader(
+				new InputStreamReader(
+					connection.getInputStream()));
+			String line = "";
+
+			// Send the whois query
+			out.println(query);
+			// Display the whois server's address & port
+			System.out.println("[" + server + ":" + port + "]");
+
+			// Read/display the query's result
+			while ((line = in.readLine()) != null)
+			{
+				System.out.println(line);
+			}
+		}
+		catch (java.net.UnknownHostException e)
+		{
+			// Unknown whois server
+			System.err.println("Whois: unknown host: " + server);
+
+			return;
+		}
+		catch (IOException e)
+		{
+			// Could not connect to whois server
+			System.err.println("Whois: " + e);
+
+			return;
+		}
+	}
+}