This project is no longer maintained

Add these permission to your project

<uses-features android:name="android.hardware.camera"/>
<uses-permission android:name="android.permission.CAMERA"/>	
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

Add this activity

<activity android:name="com.....CameraClass"></activity>

Now in your activity implement the OnPictureTaken interface and Override the pictureTaken(Bitmap bitmap, File file) method which provides your with the bitmap and File

Usage

Create and instance of the CustomCamera

private CustomCamera mCustomCamera;

mCustomCamera = new CustomCamera(MainActivity.this);
mCustomCamera.setPictureTakenListner(this);

//To start the custom back camera use this
mCustomCamera.startCamera();
//To send an intent to applications who are listening to Camera request
mCustomCamera.sendCameraIntent();
//To start the front camera use this
mCustomCamera.startCameraFront();

Then now you can access the image using pictureTaken(Bitmap bitmap, File file) method, so just use

imageview.setImageBitmap(bitmap);