Match #1:
/FBReaderJ-master/src/org/geometerplus/zlibrary/ui/android/library/ZLAndroidActivity.java: line 56-58
/android/7704961-7705001-1: line 3-5
// Using this you can set the screen brightness. 
<   final WindowManager.LayoutParams attrs = getWindow().getAttributes();
<   attrs.screenBrightness = percent / 100.0f;
<   getWindow().setAttributes(attrs);
---
>WindowManager.LayoutParams layoutParams = getWindow().getAttributes();
>    layoutParams.screenBrightness = curBrightnessValue/100.0f;
>    getWindow().setAttributes(layoutParams);