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Whois Client

import java.io.BufferedInputStream; import java.io.InputStream; import java.io.OutputStreamWriter; import java.io.Writer; import java.net.InetAddress; import java.net.Socket; public class MainClass {   public final static int DEFAULT_PORT = 43;   public final static String DEFAULT_HOST = "whois.internic.net";   public static void main(String[] args) throws Exception {     String serverName = System.getProperty("WHOIS_SERVER", DEFAULT_HOST);     InetAddress server = null;     server = InetAddress.getByName(serverName);     Socket theSocket = new Socket(server, DEFAULT_PORT);     Writer out = new OutputStreamWriter(theSocket.getOutputStream(), "8859_1");     out.write("\r\n");     out.flush();     InputStream raw = theSocket.getInputStream();     InputStream in = new BufferedInputStream(theSocket.getInputStream());     int c;     while ((c = in.read()) != -1)       System.out.write(c);   } }