public void connectionclose() {
try {
is.close();
os.close();
dis.close();
dos.close();
sPort.close();
} catch (Exception e) {
System.out.println("close" + e);
}
}
public void read(byte[] data) {
try {
is = port.getInputStream();
} catch (IOException e) {
System.err.println("IOException: " + e);
}
try {
is.read(data);
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
public void read() throws IOException {
int i;
int count = 0;
byte[] packet = new byte[30];
while ((i = in.read()) != -1) {
if (count == 30) {
System.out.println();
count = 0;
listener.packetReceived(packet);
}
System.out.print(Hex.toHex(i) + " ");
packet[count] = (byte) i;
count++;
}
}