<Implementing flash for camera2 api android?> I am...

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Implementing flash for camera2 api android?
I am new in camera2 api. i want to implement front and back flash in camera2 when capturing. i can make sure that the front or back camera have or have not flash. (its not a flash light app, its a camera app)

fInfoForFlashBackFront= mCameraCharacteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE);

And implementing flash.

//Implementing Flash
private void setFlash(CaptureRequest.Builder requestBuilder) {
Log.d(TAG, "onCreate: setFlash called ");

Log.d(TAG,...