Java tutorial
//package com.java2s; //License from project: Open Source License import java.lang.reflect.Method; import java.util.Collections; import java.util.List; import android.hardware.Camera; public class Main { /** Returns a list of available camera flash modes. If the Android API doesn't support getting flash modes (requires 2.0 or later), * returns a list with a single element of "off", corresponding to Camera.Parameters.FLASH_MODE_OFF. */ public static List<String> getFlashModes(Camera camera) { Camera.Parameters params = camera.getParameters(); try { Method flashModesMethod = params.getClass().getMethod("getSupportedFlashModes"); @SuppressWarnings("unchecked") List<String> result = (List<String>) flashModesMethod.invoke(params); if (result != null) return result; } catch (Exception ignored) { } return Collections.singletonList("off"); } }