Android Taking Photo and Upload file to Server (PHP/Upload)

package com.myapp;

import android.os.Bundle;
import android.os.Environment;
import android.os.StrictMode;
import android.provider.MediaStore;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.view.View;
import android.view.Menu;
import android.widget.Button;
import android.widget.ImageView;

public class MainActivity extends Activity {

	ImageView imgView;
	static final int REQUEST_TAKE_PHOTO = 1;
	String mCurrentPhotoPath;

	static String strSDCardPathName = Environment.getExternalStorageDirectory() + "/temp_picture" + "/";
	static String strURLUpload = "https://www.thaicreate.com/android/uploadFile.php";

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
        // Permission StrictMode
        if (android.os.Build.VERSION.SDK_INT > 9) {
            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);
        }

		// *** Create Folder
		createFolder();

		// *** ImageView
		imgView = (ImageView) findViewById(R.id.imgView);

		// *** Take Photo
		final Button btnTakePhoto = (Button) findViewById(R.id.btnTakePhoto);
		// Perform action on click
		btnTakePhoto.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {

				Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
				// Ensure that there's a camera activity to handle the intent
				if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
					// Create the File where the photo should go
					File photoFile = null;
					try {
						photoFile = createImageFile();
					} catch (IOException ex) {
					}
					// Continue only if the File was successfully created
					if (photoFile != null) {
						takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
						startActivityForResult(takePictureIntent, REQUEST_TAKE_PHOTO);
					}
				}

			}
		});

		// *** Upload Photo
		final Button btnUpload = (Button) findViewById(R.id.btnUpload);
		// Perform action on click
		btnUpload.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
				// *** Upload file to Server
				uploadFiletoServer(mCurrentPhotoPath, strURLUpload);
			}
		});

	}

	private File createImageFile() throws IOException {
		// Create an image file name
		String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
		String imageFileName = "JPEG_" + timeStamp + "_";
		File storageDir = new File(strSDCardPathName);
		File image = File.createTempFile(imageFileName, /* prefix */
				".jpg", /* suffix */
				storageDir /* directory */
		);

		// Save a file: path for use with ACTION_VIEW intents
		mCurrentPhotoPath = image.getAbsolutePath();
		return image;
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (resultCode == RESULT_OK) {
			Bitmap bitmap = BitmapFactory.decodeFile(mCurrentPhotoPath);
			imgView.setImageBitmap(bitmap);
		}
	}

	public static boolean uploadFiletoServer(String strSDPath, String strUrlServer) {

		int bytesRead, bytesAvailable, bufferSize;
		byte[] buffer;
		int maxBufferSize = 1 * 1024 * 1024;
		int resCode = 0;
		String resMessage = "";

		String lineEnd = "\r\n";
		String twoHyphens = "--";
		String boundary = "*****";

		try {
			File file = new File(strSDPath);
			if (!file.exists()) {
				return false;
			}

			FileInputStream fileInputStream = new FileInputStream(new File(strSDPath));

			URL url = new URL(strUrlServer);
			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			conn.setDoInput(true);
			conn.setDoOutput(true);
			conn.setUseCaches(false);
			conn.setRequestMethod("POST");

			conn.setRequestProperty("Connection", "Keep-Alive");
			conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);

			DataOutputStream outputStream = new DataOutputStream(conn.getOutputStream());
			outputStream.writeBytes(twoHyphens + boundary + lineEnd);
			outputStream.writeBytes(
					"Content-Disposition: form-data; name=\"filUpload\";filename=\"" + strSDPath + "\"" + lineEnd);
			outputStream.writeBytes(lineEnd);

			bytesAvailable = fileInputStream.available();
			bufferSize = Math.min(bytesAvailable, maxBufferSize);
			buffer = new byte[bufferSize];

			// Read file
			bytesRead = fileInputStream.read(buffer, 0, bufferSize);

			while (bytesRead > 0) {
				outputStream.write(buffer, 0, bufferSize);
				bytesAvailable = fileInputStream.available();
				bufferSize = Math.min(bytesAvailable, maxBufferSize);
				bytesRead = fileInputStream.read(buffer, 0, bufferSize);
			}

			outputStream.writeBytes(lineEnd);
			outputStream.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);

			// Response Code and Message
			resCode = conn.getResponseCode();
			if (resCode == HttpURLConnection.HTTP_OK) {
				InputStream is = conn.getInputStream();
				ByteArrayOutputStream bos = new ByteArrayOutputStream();

				int read = 0;
				while ((read = is.read()) != -1) {
					bos.write(read);
				}
				byte[] result = bos.toByteArray();
				bos.close();

				resMessage = new String(result);

			}

			fileInputStream.close();
			outputStream.flush();
			outputStream.close();

			return true;

		} catch (Exception ex) {
			// Exception handling
			return false;
		}
	}

	public static void createFolder() {
		File folder = new File(strSDCardPathName);
		try {
			// Create folder
			if (!folder.exists()) {
				folder.mkdir();
			}
		} catch (Exception ex) {
		}

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}