I want to make an application that takes picture it show the camera perfectly but i want to add the functionality of taking picture and storing it internaly in mobile this getOutMediafile() keeps popping up ? 

```
package com.wordpress.bytedebugger.simplecamera;

import android.app.Activity;
import android.hardware.Camera;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import static android.content.ContentValues.TAG;
import static android.provider.MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE;
import static android.widget.Toast.LENGTH_LONG;

public class MainActivity extends Activity {
private Camera mCamera = null;
private CameraView mCameraView = null;
private Camera.PictureCallback mPicture = new Camera.PictureCallback() {

    @Override
    public void onPictureTaken(byte[] data, Camera camera) {

        File pictureFile = getOutputMediaFile(MEDIA_TYPE_IMAGE);
        if (pictureFile == null){
            Toast.makeText(MainActivity.this,"Error creating media file, check storage permissions: ",Toast.LENGTH_LONG).show();

            return;
        }

        try {
            FileOutputStream fos = new FileOutputStream(pictureFile);
            fos.write(data);
            fos.close();
        } catch (FileNotFoundException e) {
            Log.d(TAG, "File not found: " + e.getMessage());
        } catch (IOException e) {
            Log.d(TAG, "Error accessing file: " + e.getMessage());
        }
    }

};

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    try
    {
        mCamera = Camera.open();//you can use open(int) to use different cameras
    } catch (Exception e){
        Toast.makeText(MainActivity.this,"Failed to getCamera",Toast.LENGTH_LONG).show();
        //Log.d("ERROR", "Failed to get camera: " + e.getMessage());
    }

    if(mCamera != null)
    {
        mCameraView = new CameraView(this, mCamera);//create a SurfaceView to show camera data
        FrameLayout camera_view = (FrameLayout)findViewById(R.id.camera_view);
        camera_view.addView(mCameraView);//add the SurfaceView to the layout
    }

   //button for taking picture
    ImageButton imgtaken =(ImageButton) findViewById(R.id.imgtaken);
    imgtaken.setOnClickListener(
            new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    // get an image from the camera
                    mCamera.takePicture(null, null, mPicture);
                }
            }
    );

    //btn to close the application
    ImageButton imgClose = (ImageButton)findViewById(R.id.imgClose);
    imgClose.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            System.exit(0);
        }
    });
}

```

}