AnswerRadioButtonD.setText("D: " + q.getAnswerD());        AnswerRadioButtonE.setText("E: " + q.getAnswerE());        AnswerRadioButtonF.setText("F: " + q.getAnswerF());                controlsSetEnabled(true);        this.toFront();        this.requestFocus();    }        private int getAnswer() {        if (AnswerRadioButtonA.isSelected()) {return 1; }        if (AnswerRadioButtonB.isSelected()) {return 2; }        if (AnswerRadioButtonC.isSelected()) {return 3; }        if (AnswerRadioButtonD.isSelected()) {return 4; }        if (AnswerRadioButtonE.isSelected()) {return 5; }        if (AnswerRadioButtonF.isSelected()) {return 6; }        return 0;    }       public void controlsSetEnabled(boolean b) {        if (!b) QuestionNameLabel.setText("Waiting for the next question...");        QuestionTextArea.setEnabled(b);        AnswerRadioButtonA.setEnabled(b);        AnswerRadioButtonB.setEnabled(b);        AnswerRadioButtonC.setEnabled(b);        AnswerRadioButtonD.setEnabled(b);        AnswerRadioButtonE.setEnabled(b);        AnswerRadioButtonF.setEnabled(b);                if (b) {            AnswerRadioButtonC.setVisible(b);            AnswerRadioButtonD.setVisible(b);            AnswerRadioButtonE.setVisible(b);            AnswerRadioButtonF.setVisible(b);        }                AnswersLabel.setEnabled(b);                SendButton.setEnabled(b);                        if (currentQuestion == null) return;                if (currentQuestion.getNumOfAnswers() <= 2) {            AnswerRadioButtonC.setEnabled(false);            AnswerRadioButtonC.setVisible(false);            AnswerRadioButtonC.setText("");        }        if (currentQuestion.getNumOfAnswers() <= 3) {            AnswerRadioButtonD.setEnabled(false);            AnswerRadioButtonD.setVisible(false);            AnswerRadioButtonD.setText("");        }        if (currentQuestion.getNumOfAnswers() <= 4) {            AnswerRadioButtonE.setEnabled(false);            AnswerRadioButtonE.setVisible(false);            AnswerRadioButtonE.setText("");        }        if (currentQuestion.getNumOfAnswers() <= 5) {            AnswerRadioButtonF.setEnabled(false);              AnswerRadioButtonF.setVisible(false);              AnswerRadioButtonF.setText("");        }    }      public void connect() {        if (myNet != null) return;                try {myNet = new Network(AddressTextField.getText(), Network.PORT_NUMBER); }        catch (IOException e) {            myNet = null;            return;        }        ConnectButton.setEnabled(false);        StatusLabel.setIcon(new ImageIcon(getClass().getResource("connected-icon.gif")));        StatusLabel.setText("Connected to " + AddressTextField.getText());                jButton1.setBounds(369, 313, 30, 28);        ConnectButton.setVisible(false);        AddressTextField.setVisible(false);        jLabel1.setVisible(false);        ConnectButton.setEnabled(false);        AddressTextField.setEnabled(false);        jLabel1.setEnabled(false);                        QuestionNameLabel.setVisible(true);        TimeoutLabel.setVisible(true);        QuestionTextArea.setVisible(true);        this.setBounds(this.getX(), this.getY(), 408, 367);        this.setVisible(false);        this.setVisible(true);                start();    }        private void disconnect() {        if (myNet != null) myNet.close();        myNet = null;        ConnectButton.setEnabled(true);        t = null;                StatusLabel.setIcon(new ImageIcon(getClass().getResource("disconnected-icon.gif")));                   TimeoutLabel.setText("Time left: ");                ConnectButton.setBounds(65, 60, 90, 30);        AddressTextField.setBounds(40, 30, 140, 20);        jLabel1.setBounds(30, 10, 90, 14);        jButton1.setBounds(220-38, 130-55, 30, 28);                ConnectButton.setVisible(true);        AddressTextField.setVisible(true);        jLabel1.setVisible(true);        ConnectButton.setEnabled(true);        AddressTextField.setEnabled(true);        jLabel1.setEnabled(true);                        QuestionNameLabel.setVisible(false);        TimeoutLabel.setVisible(false);        QuestionTextArea.setVisible(false);        this.setBounds(this.getX(), this.getY(), 220, 130);        this.setVisible(false);        this.setVisible(true);            }        public void start() {        t = new Thread(this);        t.start();    }        private int waitForQuestion() {        int status = 0;        int timeouts = 0;        currentQuestion = null;            while (status != Network.SERVER_SENDING_QUESTION) {                if (myNet == null) return Network.SERVER_DISCONNECTED;                status = myNet.checkForQuestionStatus();                if (status == Network.SERVER_DISCONNECTED) {                    disconnect();                    return Network.SERVER_DISCONNECTED;                }                                if (status == Network.CONNECTION_TIMED_OUT) timeouts++;                if (status == Network.CHECK_BYTE) timeouts = 0;                if (timeouts > 25) {                    disconnect();                    return Network.SERVER_DISCONNECTED;                }                                try {t.sleep (50);} catch (InterruptedException e) { }            }                        currentQuestion = myNet.recieveQuestion();            if (currentQuestion != null) showQuestion(currentQuestion);            else {                disconnect();                return Network.SERVER_DISCONNECTED;            }            return Network.QUESTION_CLOSED;    }        private void waitForAnswer() {        int status = 0;        int timeouts = 0;                while (status != Network.QUESTION_CLOSED) {            status = myNet.checkForQuestionStatus();            if (status == Network.QUESTION_CLOSED) {                controlsSetEnabled(false);                break;            }            if (status == Network.SERVER_DISCONNECTED) {                disconnect();                controlsSetEnabled(false);                return;            }            if (status == Network.CONNECTION_TIMED_OUT) timeouts++;            if (status == Network.CHECK_BYTE) timeouts = 0;            if (timeouts > 25) {                disconnect();                return;            }                                    if (answer > 0) {                myNet.sendAnswer(answer);                answer = 0;            }            try {t.sleep (50);} catch (InterruptedException e) { }                    }    }        public void run() {        int status = 0;                while (true) {            controlsSetEnabled(false);                    status = waitForQuestion();            if (status == Network.SERVER_DISCONNECTED) break;                        AnswerRadioButtonA.setSelected(true);                        timeElapsed = 0;            TimeoutTimer.start();            TimeoutLabel.setText("Time left: " + Integer.toString(currentQuestion.getTimeout()));                        waitForAnswer();            TimeoutTimer.stop();        }            }            // Variables declaration - do not modify//GEN-BEGIN:variables    private javax.swing.JTextField AddressTextField;    private javax.swing.JRadioButton AnswerRadioButtonA;    private javax.swing.JRadioButton AnswerRadioButtonB;    private javax.swing.JRadioButton AnswerRadioButtonC;    private javax.swing.JRadioButton AnswerRadioButtonD;    private javax.swing.JRadioButton AnswerRadioButtonE;    private javax.swing.JRadioButton AnswerRadioButtonF;    private javax.swing.JLabel AnswersLabel;    private javax.swing.JButton ConnectButton;    private javax.swing.JLabel QuestionNameLabel;    private javax.swing.JTextArea QuestionTextArea;    private javax.swing.ButtonGroup RadioButtonGroup;    private javax.swing.JButton SendButton;    private javax.swing.JLabel StatusLabel;    private javax.swing.JLabel TimeoutLabel;    private javax.swing.JButton jButton1;    private javax.swing.JLabel jLabel1;    private javax.swing.JSeparator jSeparator1;    // End of variables declaration//GEN-END:variables        protected Network myNet;    private Thread t;    private javax.swing.Timer TimeoutTimer;    private int answer = 0;    private Question currentQuestion = null;    private int timeElapsed = 0;}