Java tutorial
//package com.java2s; import android.content.Context; import android.provider.Settings; import android.provider.Settings.SettingNotFoundException; public class Main { public static boolean isAutomicBrightness(Context context) { boolean automicBrightness = false; try { automicBrightness = Settings.System.getInt(context.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE) == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC; } catch (SettingNotFoundException e) { e.printStackTrace(); } return automicBrightness; } }