Google Volley Upload Images

UploadImage.java

public class PhotoMultipartRequest<T> extends Request<T> {


private static final String FILE_PART_NAME = "file";

    private MultipartEntityBuilder mBuilder = MultipartEntityBuilder.create();
    private final Response.Listener<T> mListener;
    private final File mImageFile;
    protected Map<String, String> headers;

public PhotoMultipartRequest(String url, ErrorListener errorListener, Listener<T> listener, File imageFile){
    super(Method.POST, url, errorListener);

    mListener = listener;
    mImageFile = imageFile;

    buildMultipartEntity();
}

@Override
public Map<String, String> getHeaders() throws AuthFailureError {
    Map<String, String> headers = super.getHeaders();

    if (headers == null
                || headers.equals(Collections.emptyMap())) {
            headers = new HashMap<String, String>();
        }

        headers.put("Accept", "application/json");

        return headers;
    }

    private void buildMultipartEntity(){
        mBuilder.addBinaryBody(FILE_PART_NAME, mImageFile, ContentType.create("image/jpeg"), mImageFile.getName());
        mBuilder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
        mBuilder.setLaxMode().setBoundary("xx").setCharset(Charset.forName("UTF-8"));
    }

    @Override
    public String getBodyContentType(){
        String contentTypeHeader = mBuilder.build().getContentType().getValue();
        return contentTypeHeader;
    }

    @Override
    public byte[] getBody() throws AuthFailureError{
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        try {
            mBuilder.build().writeTo(bos);
        } catch (IOException e) {
            VolleyLog.e("IOException writing to ByteArrayOutputStream bos, building the multipart request.");
        }

        return bos.toByteArray();
    }

    @Override
    protected Response<T> parseNetworkResponse(NetworkResponse response) {
        T result = null;
        return Response.success(result, HttpHeaderParser.parseCacheHeaders(response));
    }

    @Override
    protected void deliverResponse(T response) {
        mListener.onResponse(response);
    }
}