Pastable version of Java IRC Bot

<pre class='prettyprint' language='java'>package ircbot;

/**
 * JavaBot (version 1.2)
 * 
 * MIT License, dydx (Josh Sandlin) &lt;dydx@thenullbyte.org&gt;
 *  
 */

import java.io.*;
import java.net.*;
import java.util.regex.*;
import java.util.Date;

public class Main
{   
    public static void main( String[] args ) throws IOException
    {
        //connection variables
        String server = &quot;irc.snappeh.com&quot;;
        String nick = &quot;JavaBot&quot;;
        String login = &quot;JavaBot&quot;;
        String channel = &quot;#bots&quot;;
        int port = 6667;
        
        //for security
        String owner = &quot;dydx&quot;;
        
        try {
            
            //our socket we're connected with
            Socket irc = new Socket( server, port );
            //out output stream
            BufferedWriter bw = new BufferedWriter( new OutputStreamWriter( irc.getOutputStream() ) );
            //our input stream
            BufferedReader br = new BufferedReader( new InputStreamReader( irc.getInputStream() ) );
            
            //authenticate with the server
            bw.write( &quot;NICK &quot; + nick + &quot;\n&quot; );
            bw.write( &quot;USER &quot; + login + &quot; thenullbyte.org JB: Java Bot\n&quot; );
            bw.flush();
            
            //join a channel
            bw.write( &quot;JOIN &quot; + channel + &quot;\n&quot; );
            bw.write( &quot;PRIVMSG &quot; + channel + &quot; :Whats up everybody?\n&quot; );
            bw.flush();
            System.out.println( &quot;Successfully connected to IRC&quot; );
            
            String currLine = null;
            while( ( currLine = br.readLine() ) != null )
            {
                //checks for PING, if one is found; return a PONG
                Pattern pingRegex = Pattern.compile( &quot;^PING&quot;, Pattern.CASE_INSENSITIVE ); 
                Matcher ping = pingRegex.matcher( currLine );
                if( ping.find() )
                {
                    bw.write( &quot;PONG &quot; + channel + &quot;\n&quot; );
                    bw.flush();
                }
                
                
                //check for ownership
                Pattern checkOwner = Pattern.compile( &quot;^:&quot;+owner, Pattern.CASE_INSENSITIVE );
                Matcher ownership = checkOwner.matcher( currLine );
                
                //!exit - quit current irc room
                Pattern exitRegex = Pattern.compile( &quot;!exit&quot;, Pattern.CASE_INSENSITIVE );
                Matcher exit = exitRegex.matcher( currLine );
                if( exit.find() &amp;&amp; ownership.find() )
                {
                    bw.write( &quot;PRIVMSG &quot; + channel + &quot; :Bye Bye\n&quot; );
                    bw.write( &quot;PART &quot; + channel + &quot;\n&quot; );
                    bw.flush();
                    irc.close();
                }
                
                //!time - return current time
                Pattern timeRegex = Pattern.compile( &quot;!time&quot;, Pattern.CASE_INSENSITIVE );
                Matcher time = timeRegex.matcher( currLine );
                if( time.find()  &amp;&amp; ownership.find() )
                {
                    Date d = new Date();
                    bw.write( &quot;PRIVMSG &quot; + channel + &quot; :&quot; + d +&quot;\n&quot; );
                    bw.flush();
                }
                
                //!sayhi - shows a little message saying hello
                Pattern helloRegex = Pattern.compile( &quot;!sayhi&quot;, Pattern.CASE_INSENSITIVE );
                Matcher hello = helloRegex.matcher( currLine );
                if( hello.find()  &amp;&amp; ownership.find() )
                {
                    bw.write( &quot;PRIVMSG &quot; + channel + &quot; :Hello, I'm a JavaBot. I was coded by dydx in Java!\n&quot;);
                    bw.flush();
                }
                
                //!join &lt;room&gt; - changes to a new room and sets the variables accordingly
                Pattern joinRegex = Pattern.compile( &quot;!join&quot;, Pattern.CASE_INSENSITIVE );
                Matcher join = joinRegex.matcher( currLine );
                if( join.find()  &amp;&amp; ownership.find() )
                {
                    String[] token = currLine.split( &quot; &quot; );
                    bw.write( &quot;PRIVMSG &quot; + channel + &quot; :Im going over to &quot; + token[4] + &quot;\n&quot; );
                    bw.write( &quot;PART &quot; + channel + &quot;\n&quot; );
                    channel = token[4];
                    bw.write( &quot;JOIN &quot; + channel + &quot;\n&quot; );
                    bw.flush();
                }
            }
        } catch ( UnknownHostException e ) {
            System.err.println( &quot;No such host&quot; );
        } catch ( IOException e ) {
            System.err.println( &quot;There was an error connecting to the host&quot; );
        } 
    }
}</pre>
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Pastable version of Java IRC Bot