sendData(target, appId, parseDataField());                break;        }    }//GEN-LAST:event_sendButtonActionPerformed        private void configNameTextActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_configNameTextActionPerformed        if( configNameText.getSelectedIndex() < 0 )            return;        String name = (String)configNameText.getSelectedItem();        Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);                appIdTextField.setText(new String(p.get("appId", "0x00")));        targetTextField.setText(new String(p.get("target", "0x0000")));        intCmdTextField.setText(new String(p.get("intParam", "0x00")));        dataParamTextField.setText(new String(p.get("dataParam", "")));        usageTextField.setText(new String(p.get("usage", "")));                jTabbedPane1.setSelectedIndex(Integer.parseInt(p.get("type","0")));        int selected = Integer.parseInt(p.get("command","0"));                if(selected == START)            buttonGroup1.setSelected(startRadioButton.getModel(),true);        else if(selected == STOP)            buttonGroup1.setSelected(stopRadioButton.getModel(),true);        else if(selected == RESTART)            buttonGroup1.setSelected(restartRadioButton.getModel(),true);                setTitle("Remote Controller - "+name);        super.setTitle(getTitle());    }//GEN-LAST:event_configNameTextActionPerformed        private void delConfigButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_delConfigButtonActionPerformed        String name = (String)configNameText.getSelectedItem();        logTextArea.append("configuration " + name + " removed\n");        configNameText.removeItem(name);        try {            saveComboBox();            Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);            p.removeNode();            prefs.flush();        } catch(BackingStoreException e) {            logTextArea.append("could not write preferences\n");        };    }//GEN-LAST:event_delConfigButtonActionPerformed        private void saveConfigButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveConfigButtonActionPerformed        String name = (String)configNameText.getSelectedItem();        logTextArea.append("configuration " + name + " saved\n");                if( configNameText.getSelectedIndex() < 0 )            configNameText.addItem(name);        try {            setTitle("Remote Controller - "+name);            super.setTitle(getTitle());            saveComboBox();            Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);            p.put("appId", appIdTextField.getText());            p.put("target", targetTextField.getText());            p.put("intParam", intCmdTextField.getText());            p.put("dataParam", dataParamTextField.getText());            p.put("usage", usageTextField.getText());                                    p.put("type", Integer.toString(jTabbedPane1.getSelectedIndex()));                        int commandSelect = 0;            javax.swing.ButtonModel selectedButton = buttonGroup1.getSelection();            if(selectedButton == startRadioButton.getModel())                commandSelect = START;            else if(selectedButton == stopRadioButton.getModel())                commandSelect = STOP;            else if(selectedButton == restartRadioButton.getModel())                commandSelect = RESTART;            p.put("command", Integer.toString(commandSelect ));                        prefs.flush();        } catch(BackingStoreException e) {            logTextArea.append("could not write preferences\n");        };    }//GEN-LAST:event_saveConfigButtonActionPerformed        private void addToLogTextFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addToLogTextFieldActionPerformed        logTextArea.append(addToLogTextField.getText()+"\n");    }//GEN-LAST:event_addToLogTextFieldActionPerformed        private void addtoLogButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addtoLogButtonActionPerformed        logTextArea.append(addToLogTextField.getText()+"\n");    }//GEN-LAST:event_addtoLogButtonActionPerformed                // Variables declaration - do not modify//GEN-BEGIN:variables        private javax.swing.JButton sendButton;        private javax.swing.JRadioButton startRadioButton;        private javax.swing.JLabel intCmdLabel;        private javax.swing.JScrollPane jScrollPane1;        private javax.swing.JTextField targetTextField;        private javax.swing.JTextField intCmdTextField;        private javax.swing.JPanel controlPanel;        private javax.swing.JComboBox configNameText;        private javax.swing.JRadioButton restartRadioButton;        private javax.swing.JLabel seqnLabel;        private javax.swing.JTextField dataParamTextField;        private javax.swing.JPanel runPanel;        private javax.swing.JLabel appIdLabel;        private javax.swing.JButton delConfigButton;        private javax.swing.JPanel commandPanel;        private javax.swing.JTextArea usageTextField;        private javax.swing.JTextField appIdTextField;        private javax.swing.JButton clearLogButton;        private javax.swing.JPanel intPanel;        private javax.swing.JTextField seqnTextField;        private javax.swing.JLabel dataParamLabel;        private javax.swing.ButtonGroup buttonGroup1;        private javax.swing.JPanel logPanel;        private javax.swing.JTextArea logTextArea;        private javax.swing.JLabel targetLabel;        private javax.swing.JPanel savePanel;        private javax.swing.JRadioButton stopRadioButton;        private javax.swing.JTextField addToLogTextField;        private javax.swing.JButton saveConfigButton;        private javax.swing.JTabbedPane jTabbedPane1;        private javax.swing.JButton addtoLogButton;        // End of variables declaration//GEN-END:variables                private byte[] parseDataField(){            StringTokenizer tokenizedData = new StringTokenizer(dataParamTextField.getText());            byte[] data = new byte[tokenizedData.countTokens()*2];            int count = 0;            while (tokenizedData.hasMoreTokens()) {                String dataToken = tokenizedData.nextToken();                if (dataToken.substring(dataToken.length()-1).toUpperCase().equals("W")){                    String wordString = dataToken.substring(0,dataToken.length()-1);                    data[count++] = (byte)parseInt(wordString);                    data[count++] = (byte)(parseInt(wordString)/256);                }else{                    data[count++] = (byte)parseInt(dataToken);                }            }            byte[] returnData = new byte[count];            System.arraycopy(data, 0, returnData, 0, count);                        return returnData;        }                private int parseInt(String value){            try{                if(value == null)                    return 0;                else if(value.trim().toUpperCase().startsWith("0X"))                    return Integer.parseInt(value.trim().substring(2),16);                else                    return Integer.parseInt(value.trim());            }            catch(RuntimeException e){                return 0;            }        }                        private void saveComboBox() {                /*String items = "";                for(int i = 0; i < configNameText.getItemCount(); ++i)                        items = items + (String)configNameText.getItemAt(i) + "\n";                                 prefs.put("configs", items);*/        }                private void loadComboBox() {            configNameText.removeAllItems();            //StringTokenizer tokenizer = new StringTokenizer(prefs.get("configs", ""), "\n");                        try{                Preferences p = prefs.node(prefs.absolutePath() + "/config");                String[] configNames = p.childrenNames();                for(int i=0; i< configNames.length; i++)                    configNameText.addItem(configNames[i]);            }catch (java.util.prefs.BackingStoreException bse){                System.err.println("Cannot Load Configurations:"+ bse.getMessage());            }        }                      public static void sendInteger(int target, byte appId, int integer){            byte data[] = new byte[7];            // seqNum            data[0] = sequenceNum++;            // target            data[1] = (byte)target;            data[2] = (byte)(target/256);            // dataType            data[3] = INT;            // application ID            data[4] = appId;            // integer (uint16_t)            data[5] = (byte)integer;            data[6] = (byte)(integer/256);                        for (int i = 0; i < COMMAND_RESEND; i++)                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);        }                public static void sendData(int target, byte appId, byte pData[]){            byte data[];            if (pData.length > 24){                // write to log that the data part is too long, it will be sent truncated                data = new byte[29];            } else{                data = new byte[5+pData.length];            }            // seqNum            data[0] = sequenceNum++;            // target            data[1] = (byte)target;            data[2] = (byte)(target/256);            // dataType            data[3] = DATA;            // application ID            data[4] = appId;            // data copy            System.arraycopy(pData, 0, data, 5, data.length-5);                        for (int i = 0; i < COMMAND_RESEND; i++)                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);        }                public static void sendCommand(int target, byte appId, byte command){            byte data[] = new byte[6];            // seqNum            data[0] = sequenceNum++;            // target            data[1] = (byte)target;            data[2] = (byte)(target/256);            // dataType            data[3] = COMMAND;            // application ID            data[4] = appId;            // command            data[5] = command;                        for (int i = 0; i < COMMAND_RESEND; i++)                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);        }}