Bluetooth Socket Creation for Android

android-blue-tooth-connection

public BluetoothSocket createSocketFromAddress(String remoteAddress) {

    if (TextUtils.isEmpty(remoteAddress)) return null;

	  // SPECIAL UUID FOR DEVICE CONNECTION
	  UUID mSPUUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");

	  BluetoothSocket mSocket = null;
	  BluetoothDevice mDevice = getAdapter().getRemoteDevice(remoteAddress.toUpperCase());

	  // CANCEL DISCOVERY
	  getAdapter().cancelDiscovery();
	  
	  // CREATE SOCKET
	  try {
	    mSocket = mDevice.createRfcommSocketToServiceRecord(mSPUUID);
	  } catch (Exception e) {
	    mSocket = null;
	  }
	  
	  if (null == mSocket) {
	    try {
	    	Method m = mDevice.getClass().getMethod("createRfcommSocket", new Class[] {int.class});
		mSocket = (BluetoothSocket) m.invoke(mDevice, Integer.valueOf(1));
	    } catch (Exception e) {
		mSocket = null;
	    }
	  }
	  
	  if (null == mSocket) {
		  try {
			  mSocket = mDevice.createInsecureRfcommSocketToServiceRecord(mSPUUID);
		  } catch (Exception e) {
			  mSocket = null;
		  }
	  }

	  return mSocket;
	}