How to use

OozieClient$JobMetadata

in

org.apache.oozie.client

@Override
protected String call(HttpURLConnection conn) throws IOException, OozieClientException {
  if ((conn.getResponseCode() == HttpURLConnection.HTTP_OK)) {
    String output = getReaderAsString(new InputStreamReader(conn.getInputStream()), -1);
    return output;
  }
  else {
    handleError(conn);
  }
  return null;
}

@Override
protected String call(HttpURLConnection conn) throws IOException, OozieClientException {
  String returnVal = null;
  if ((conn.getResponseCode() == HttpURLConnection.HTTP_OK)) {
    InputStream is = conn.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    try {
      if (printStream != null) {
        sendToOutputStream(isr, -1);
      }
      else {
        returnVal = getReaderAsString(isr, -1);
      }
    }
    finally {
      isr.close();
    }
  }
  else {
    handleError(conn);
  }
  return returnVal;
}

@Override
protected String call(HttpURLConnection conn) throws IOException, OozieClientException {
  String returnVal = null;
  if ((conn.getResponseCode() == HttpURLConnection.HTTP_OK)) {
    InputStream is = conn.getInputStream();
    try (InputStreamReader isr = new InputStreamReader(is, Charsets.UTF_8)) {
      if (printStream != null) {
        sendToOutputStream(isr, -1, printStream);
      } else {
        returnVal = getReaderAsString(isr, -1);
      }
    }
  }
  else {
    handleError(conn);
  }
  return returnVal;
}

@Override
protected String call(HttpURLConnection conn) throws IOException, OozieClientException {
  String returnVal = null;
  if ((conn.getResponseCode() == HttpURLConnection.HTTP_OK)) {
    InputStream is = conn.getInputStream();
    try (InputStreamReader isr = new InputStreamReader(is, Charsets.UTF_8)) {
      if (printStream != null) {
        sendToOutputStream(isr, -1, printStream);
      } else {
        returnVal = getReaderAsString(isr, -1);
      }
    }
  }
  else {
    handleError(conn);
  }
  return returnVal;
}