net/src/main/java/com/stanfy/enroscar/rest/request/net/multipart/Part.java
protected void sendContentTypeHeader(final OutputStream out) throws IOException {
    if (DEBUG) { Log.v(TAG, "enter sendContentTypeHeader(OutputStream out)"); }
    final String contentType = getContentType();
    if (contentType != null) {
      out.write(CRLF_BYTES);
      out.write(CONTENT_TYPE_BYTES);
      out.write(EncodingUtils.getAsciiBytes(contentType));
      final String charSet = getCharSet();
      if (charSet != null) {
        out.write(CHARSET_BYTES);
        out.write(EncodingUtils.getAsciiBytes(charSet));
      }
    }
  }
protected void sendContentTypeHeader(final OutputStream out) throws IOException {
    if (DEBUG) { Log.v(TAG, "enter sendContentTypeHeader(OutputStream out)"); }
    final String contentType = getContentType();
    if (contentType != null) {
      out.write(CRLF_BYTES);
      out.write(CONTENT_TYPE_BYTES);
      out.write(EncodingUtils.getAsciiBytes(contentType));
      final String charSet = getCharSet();
      if (charSet != null) {
        out.write(CHARSET_BYTES);
        out.write(EncodingUtils.getAsciiBytes(charSet));
      }
    }
  }
Write the content type header to the specified output stream.
@param out The output stream
@throws IOException If an IO problem occurs.