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        return true;
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        return true;
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    }
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    }
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    public static void main (String[] args) throws Exception
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    public static void main (String[] args) throws Exception
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    {
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    {
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        int dropHowMany = 0;
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        socket = new DatagramSocket();
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        socket = new DatagramSocket();
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        socket.connect (InetAddress.getLocalHost(), portNumber);
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        socket.connect (InetAddress.getLocalHost(), portNumber);
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        socket.setSoTimeout (soTimeout);
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        socket.setSoTimeout (soTimeout);
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        BufferedReader kbd = new BufferedReader (
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        BufferedReader kbd = new BufferedReader (
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                                 new InputStreamReader (
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                                 new InputStreamReader (
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                                     System.in));
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                                     System.in));
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        try {
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            dropHowMany = Integer.parseInt(args[0]);
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        } catch (ArrayIndexOutOfBoundsException e) {
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            System.err.println ("You need to call the program with \'java P2_Client <num>\'");
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            System.exit(1);
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        }
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        writePacket ("DROP3");
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        writePacket ("DROP" + dropHowMany);
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        System.out.print ("% decode: ");
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        System.out.print ("% decode: ");
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        String msg = kbd.readLine();
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        String msg = kbd.readLine();
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        String reply;
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        String reply;
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        boolean done = false;
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        boolean done = false;