public static void readErrorResponse(URLConnection c) {
if (c == null) {
return;
}
InputStream in = null;
try {
int error = ((HttpURLConnection) c).getResponseCode();
in = ((HttpURLConnection) c).getErrorStream();
if (in == null) {
return;
}
LOG.warn("HTTP error response: " + ((HttpURLConnection) c).getResponseMessage());
// read the response body
ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
int count;
byte[] bytes = new byte[8192];
while ((count = in.read(bytes)) != -1) {
out.write(bytes, 0, count);
}
LOG.warn("HTTP error Code: " + error);
} catch (ConnectException e) {
LOG.error("Connection exception trying to read HTTP error response", e);
} catch (IOException e) {
LOG.error("IO Exception trying to read HTTP error response", e);
} catch (Exception e) {
LOG.error("Exception trying to read HTTP error response", e);
} finally {
IOUtilities.close(in);
}
}
/** Still used in getNCubesFromResource */
private static Object[] getJsonObjectFromResource(String name) throws IOException {
JsonReader reader = null;
try {
URL url = NCubeManager.class.getResource("/" + name);
File jsonFile = new File(url.getFile());
InputStream in = new BufferedInputStream(new FileInputStream(jsonFile));
reader = new JsonReader(in, true);
return (Object[]) reader.readObject();
} finally {
IOUtilities.close(reader);
}
}
