Thread: Need Help Quick!!!!

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  1. #1 Need Help Quick!!!! 
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    Damien's Avatar
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    need help!! when i try to login my server i get this!!!

    Code:
    Running Server, Please Wait...
    -----------------------------------
    Starting Server On Port: 43594
    Client connected from 127.0.0.1
    java.lang.NullPointerException
            at Server.run(Server.java:139)
            at java.lang.Thread.run(Unknown Source)
    any help please???
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  2. #2  
    F*ck the rest join the best, WoR

    sigex's Avatar
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    Quote Originally Posted by Damien View Post
    need help!! when i try to login my server i get this!!!

    Code:
    Running Server, Please Wait...
    -----------------------------------
    Starting Server On Port: 43594
    Client connected from 127.0.0.1
    java.lang.NullPointerException
            at Server.run(Server.java:139)
            at java.lang.Thread.run(Unknown Source)
    any help please???
    Show me your server class so i can see whats on line 139.


    The wor has begun.

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  3. #3  
    stormrunner
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    Quote Originally Posted by sigex View Post
    Show me your server class so i can see whats on line 139.
    same
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  4. #4  
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    ok server.java here:
    Code:
    import java.applet.Applet;
    import java.awt.event.WindowEvent;
    import java.io.*;
    import java.net.*;
    import java.sql.*;
    
    public class Server extends Applet
        implements Runnable
    {
    
        private static Exception windowClosingException;
    	public Server()
        {
            myConnection = null;
            myStmt = null;
            newSocket = null;
            connectedIps = new String[200];
            resetDelay = new int[200];
            restartTime = 0;
            keepServerOn = true;
            garbageCollectDelay = 40;
            msLag = 0;
            playerHandler = null;
            npcHandler = null;
            itemHandler = null;
            shopHandler = null;
            magicHandler = null;
            pc = null;
            worldO = null;
        }
    
        public static void main(String args[])
        {
            s = new Server();
            //SQL.createConnection();
            s.worldO = new WorldObjects();
            try
            {
                //Class.forName("org.gjt.mm.mysql.Driver");
                //s.myConnection = DriverManager.getConnection("jdbc:mysql://127.0.0.1/server", "root", "");
                //s.myStmt = s.myConnection.createStatement();
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
                exception.printStackTrace();
            }
            s.npcHandler = new NPCHandler();
            s.itemHandler = new ItemHandler();
            s.pc = new PestControl();
            s.shopHandler = new ShopHandler();
            s.magicHandler = new MagicHandler();
            (new Thread(s)).start();
            boolean flag = false;
            long l = System.currentTimeMillis();
            long l1 = 0L;
            while(s.keepServerOn)
            {
                s.restartTime++;
                if(s.playerHandler != null)
                    s.playerHandler.process(windowClosingException);
                if(s.npcHandler != null)
                    s.npcHandler.process(CYCLE_TIME);
                if(s.itemHandler != null)
                    s.itemHandler.process();
                if(s.shopHandler != null)
                    s.shopHandler.process();
                if(s.pc != null)
                    s.pc.process();
                if(s.worldO != null)
                    s.worldO.process();
                s.garbageCollectDelay--;
                if(s.garbageCollectDelay == 0)
                {
                    s.garbageCollectDelay = 240;
                    System.gc();
                }
                long l2 = System.currentTimeMillis() - l;
                s.msLag = (int)l2;
                s.getClass();
                if(l2 >= 500L)
                {
                    s.getClass();
                    l2 = 500L;
                }
                try
                {
                    s.getClass();
                    Thread.sleep(500L - l2);
                }
                catch(Exception exception1)
                {
                    System.err.println("Thread Sleep Error");
                }
                l = System.currentTimeMillis();
            }
            s.resetServer();
        }
    
        public void run()
        {
            try
            {
                newSocket = new ServerSocket(43594, 1, null);
                System.out.println("Starting Server On Port: 43594");
            }
            catch(Exception exception)
            {
                System.out.println("Error Starting Server On Port: 43676");
                try
                {
                    playerHandler.destruct();
                    npcHandler.destruct();
                }
                catch(Exception exception1) { }
                pc = null;
                shopHandler = null;
                itemHandler = null;
                magicHandler = null;
                playerHandler = null;
                npcHandler = null;
                worldO = null;
                keepServerOn = false;
                System.exit(0);
                return;
            }
            Socket socket = null;
            Object obj = null;
            while(keepServerOn)
            {
                try
                {
                    socket = newSocket.accept();
                    socket.setTcpNoDelay(true);
                    socket.setReuseAddress(true);
                    String s1 = socket.getInetAddress().getHostAddress();
                    System.out.println((new StringBuilder()).append("Client connected from ").append(s1).toString());
                    if(socket != null && s1 != null)
                        playerHandler.newPlayerClient(socket, s1);
                }
                catch(Exception exception2)
                {
                    exception2.printStackTrace();
                    try
                    {
                        socket.close();
                    }
                    catch(Exception exception4) { }
                    socket = null;
                }
                try
                {
                    Thread.sleep(30L);
                }
                catch(Exception exception3)
                {
                    exception3.printStackTrace();
                }
            }
            resetServer();
        }
    
        public void resetServer()
        {
            System.out.println("Server restarting");
            if(newSocket != null)
                try
                {
                    newSocket.close();
                    newSocket = null;
                }
                catch(Exception exception) { }
            try
            {
                playerHandler.destruct();
                npcHandler.destruct();
            }
            catch(Exception exception1) { }
            keepServerOn = false;
            pc = null;
            shopHandler = null;
            itemHandler = null;
            magicHandler = null;
            playerHandler = null;
            npcHandler = null;
            worldO = null;
            try
            {
                Runtime.getRuntime().exec("./Run.bat");
            }
            catch(Exception exception2) { }
            System.exit(0);
        }
    
        public void appendConnection(String s1)
        {
            try
            {
                int i = 0;
                do
                {
                    if(i >= 200)
                        break;
                    if(connectedIps[i].equals(s1))
                    {
                        resetDelay[i]++;
                        if(resetDelay[i] >= 10)
                            appendDDOSer(s1);
                        break;
                    }
                    i++;
                } while(true);
            }
            catch(Exception exception) { }
        }
    
        public void addIpToList(String s1)
        {
            try
            {
                int i = 0;
                do
                {
                    if(i >= 200)
                        break;
                    if(connectedIps[i].equals(""))
                    {
                        connectedIps[i] = s1;
                        resetDelay[i] = 0;
                        break;
                    }
                    i++;
                } while(true);
            }
            catch(Exception exception) { }
        }
    
        public String isLoggedOn(String s1)
        {
    label0:
            {
                int i = 1;
                do
                {
                    PlayerHandler _tmp = playerHandler;
                    if(i >= 1500)
                        break label0;
                    PlayerHandler _tmp1 = playerHandler;
                    if(PlayerHandler.players[i] != null)
                    {
                        PlayerHandler _tmp2 = playerHandler;
                        if(PlayerHandler.players[i].PlayerIp.equalsIgnoreCase(s1))
                        {
                            PlayerHandler _tmp3 = playerHandler;
                            return PlayerHandler.players[i].playerName;
                        }
                    }
                    i++;
                } while(true);
            }
            return "";
        }
    
        public boolean bannedIp(String s1)
        {
            try
            {
                BufferedReader bufferedreader = new BufferedReader(new FileReader("./Data/BannedIps.txt"));
                String s2 = null;
                do
                    if((s2 = bufferedreader.readLine()) == null)
                        break;
                while(!s1.startsWith(s2));
                return true;
            }
            catch(IOException ioexception)
            {
                System.out.println("Critical error while checking banned ips!");
            }
            return false;
        }
    
        public void appendDDOSer(String s1)
        {
            Object obj = null;
            try
            {
                BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter("./Logs/DDOS.txt", true));
                bufferedwriter.write(s1);
                bufferedwriter.newLine();
                bufferedwriter.flush();
                bufferedwriter.close();
            }
            catch(IOException ioexception)
            {
                System.out.println("Critical error while writing players IP!");
            }
        }
    
        public String passHash_ipb(String s1, String s2)
        {
            try
            {
                String s3 = (new MD5(s2)).compute();
                String s4 = (new MD5(s1)).compute();
                return (new MD5((new StringBuilder()).append(s3).append(s4).toString())).compute();
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
            return "null";
        }
    
        public String passHash_vb(String s1, String s2)
        {
            String s3 = (new MD5(s1)).compute();
            String s4 = (new MD5((new StringBuilder()).append(s3).append(s2).toString())).compute();
            return s1;
        }
    
        public void appendtoIPBanned(String s1)
        {
            Object obj = null;
            try
            {
                BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter("./Data/BannedIps.txt", true));
                bufferedwriter.write(s1);
                bufferedwriter.newLine();
                bufferedwriter.flush();
                bufferedwriter.close();
            }
            catch(IOException ioexception)
            {
                System.out.println("Critical error while writing an IP banned player!");
            }
        }
    
        public final void windowClosing(WindowEvent windowevent)
        {
            PlayerHandler _tmp = playerHandler;
            Player aplayer[] = PlayerHandler.players;
            int i = aplayer.length;
            for(int j = 0; j < i; j++)
            {
                Player player = aplayer[j];
                if(player != null)
                {
                    System.out.println((new StringBuilder()).append(player.playerName).append(" saved.").toString());
                    playerHandler.SaveChar(player);
                    playerHandler.SaveMoreInfo(player);
                    player.disconnected = true;
                }
            }
    
        }
    
        public Connection myConnection;
        public Statement myStmt;
        public final static int CYCLE_TIME = 500;
        public final int SERVER_PORT = 43676;
        public ServerSocket newSocket;
        public String connectedIps[];
        public int resetDelay[];
        public int restartTime;
        public boolean keepServerOn;
        public int garbageCollectDelay;
        public int msLag;
        public static PlayerHandler playerHandler;
        public NPCHandler npcHandler;
        public ItemHandler itemHandler;
        public ShopHandler shopHandler;
        public MagicHandler magicHandler;
        public PestControl pc;
        public static Server s = null;
        public WorldObjects worldO;
    
    }
    please fix it.
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  5. #5  
    That universal language.
    'Ramon's Avatar
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    Calm down dude -,-


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  6. #6  
    Fuckin PRO

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    Quote Originally Posted by Gєt ∂σωη 4 яคмση♥ View Post
    Calm down dude -,-
    can you help me on this?? please
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  7. #7  
    Registered Member
    minutes's Avatar
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    its on this:
    playerHandler.newPlayerClient(socket, s1);
    something is wrong on you playerhandler or that code...



    click banner to join gtracer!
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  8. #8  
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    Quote Originally Posted by minutes View Post
    its on this:


    something is wrong on you playerhandler or that code...
    ok thanks but what??
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  9. #9  
    F*ck the rest join the best, WoR

    sigex's Avatar
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    Quote Originally Posted by minutes View Post
    its on this:


    something is wrong on you playerhandler or that code...
    it's not able to create that thread correct due to the method newplayer or w.e it was.. post that method in playerhandler


    The wor has begun.

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  10. #10  
    Phreestile
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    Post your newPlayer method from your PlayerHandler so I can take a look.
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