Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.hardware.Camera;
import android.util.Log;

public class Main {
    public static final int INVALID_CAMERA_ID = -1;

    public static int findBackFacingCamera() {
        int cameraId = INVALID_CAMERA_ID;
        // Search for the front facing camera
        int numberOfCameras = Camera.getNumberOfCameras();
        for (int i = 0; i < numberOfCameras; i++) {
            Camera.CameraInfo info = new Camera.CameraInfo();
            Camera.getCameraInfo(i, info);
            if (info.facing == Camera.CameraInfo.CAMERA_FACING_BACK) {
                Log.d("CameraUtil", "Camera found");
                cameraId = i;
                break;
            }
        }
        return cameraId;
    }
}