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myBluetooth = BluetoothAdapter.getDefaultAdapter() if(myBluetooth = null) private void turnOffLed()ītSocket.getOutputStream().write("TF".toString().getBytes()) ītSocket.getOutputStream().write("TO".toString(). Writing a stable code avoids weird erros, so it’s good to check if the device has bluetooth adapter and whether it’s activated. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. Import import import import import import import import import Ĭreate variables to control bluetooth: private BluetoothAdapter myBluetooth = null private Set pairedDevices What is the location of APK generated by the build system of Android Studio by ModGuideK 2 What is the location of APK generated by the build system of Android Studio A. Now youre ready to transfer the APK file. Now you with get a window with JDK Location, if you are on Mac OS X the location is something like /Library/Java/JavaVirtualMachines/jdk1.8.025.jdk/Contents/Home Change the location and Apply Changes. If the tool detects your phone, an ID for the device appears under List of devices attached.

With your phone connected to your computer with the USB cable, type the command adb devices. Run the tool, and a command window opens.

btnPaired = (Button)findViewById(R.id.button) devicelist = (ListView)findViewById(R.id.listView) Download Minimal ADB and Fastboot on your computer, and then install it. Import the followings packages: import Ĭreate widgets variables to “call” the widgets used to create the layout: Button btnPaired ListView devicelist Java folder contains the package of the apk (), and all the source code. On the left side there’s a folder called “app “, open it and you’ll see other folder called “java”.