private byte[] downloadByteArray(URL url) throws IOException {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestProperty("Cookie", cookies);
    if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) return (null);

    InputStream in = conn.getInputStream();
    byte[] buf = new byte[conn.getContentLength()];
    int read, offset = 0;
    while ((read = in.read(buf, offset, buf.length - offset)) != -1) {
      offset += read;
    }
    return (buf);
  }
 /**
  * Given a DICOM object encoded as an XML document in a named file convert it to a list of
  * attributes.
  *
  * @param name the input file containing the XML document
  * @return the list of DICOM attributes
  * @exception IOException
  * @exception SAXException
  * @exception DicomException
  */
 public AttributeList getAttributeList(String name)
     throws IOException, SAXException, DicomException {
   InputStream fi = new FileInputStream(name);
   BufferedInputStream bi = new BufferedInputStream(fi);
   AttributeList list = null;
   try {
     list = getAttributeList(bi);
   } finally {
     bi.close();
     fi.close();
   }
   return list;
 }
Esempio n. 3
0
 /**
  * Read a URL into SAX events.
  *
  * @param systemId system id of the document
  * @param xmlReceiver receiver to output to
  * @param parserConfiguration parser configuration
  * @param handleLexical whether the XML parser must output SAX LexicalHandler events, including
  *     comments
  */
 public static void urlToSAX(
     String systemId,
     XMLReceiver xmlReceiver,
     XMLUtils.ParserConfiguration parserConfiguration,
     boolean handleLexical) {
   try {
     final URL url = URLFactory.createURL(systemId);
     final InputStream is = url.openStream();
     final InputSource inputSource = new InputSource(is);
     inputSource.setSystemId(systemId);
     try {
       inputSourceToSAX(inputSource, xmlReceiver, parserConfiguration, handleLexical);
     } finally {
       is.close();
     }
   } catch (IOException e) {
     throw new OXFException(e);
   }
 }
Esempio n. 4
0
  public void downloadFile(String url, String savePath, String fileName) {

    try {
      URL theURL = new URL(url);
      InputStream input = theURL.openStream();
      OutputStream output = new FileOutputStream(new File(savePath, fileName));
      try {
        byte[] buffer = new byte[1024];
        int bytesRead = 0;
        while ((bytesRead = input.read(buffer, 0, buffer.length)) >= 0) {
          output.write(buffer, 0, bytesRead);
        }
      } catch (Exception e) {
        debug(e.toString());
      } finally {
        output.close();
      }
    } catch (Exception e) {
      debug(e.toString());
    }
  }
 private int countBytes(InputStream is) {
   int nrBytes = 0;
   byte[] buf = new byte[10000];
   int len = 0;
   //	StringBuffer sb = new StringBuffer(1000);
   try {
     while ((len = is.read(buf)) != -1) {
       nrBytes += len; // resultCount counts the returned bytes
       //			String temp = new String(buf,0,len);
       //			temp = "\n\n" + temp + "\n\n";
       //			logger.log(Level.ALL, temp);
       //			sb.append(temp);
     }
   } catch (IOException e) {
     System.err.println("Could not read result from input stream");
   }
   //	System.out.println(sb.toString());
   return nrBytes;
 }