Java tutorial
//package com.java2s; //License from project: Apache License import android.hardware.Camera; public class Main { static final int CAMERA_FACING_BACK = 0; public static boolean hasCamera() { final int cameraCount = Camera.getNumberOfCameras(); Camera.CameraInfo info = new Camera.CameraInfo(); for (int i = 0; i < cameraCount; i++) { Camera.getCameraInfo(i, info); if (info.facing == CAMERA_FACING_BACK) { return true; } } return false; } }