How to use

StorageErrorCode

in

com.microsoft.azure.storage

public static boolean isFileNotFoundException(StorageException e) {
 String errorCode = e.getErrorCode();
 if (errorCode != null
   && (errorCode.equals(StorageErrorCodeStrings.BLOB_NOT_FOUND)
     || errorCode.equals(StorageErrorCodeStrings.RESOURCE_NOT_FOUND)
     || errorCode.equals(StorageErrorCodeStrings.CONTAINER_NOT_FOUND)
     || errorCode.equals(StorageErrorCode.BLOB_NOT_FOUND.toString())
     || errorCode.equals(StorageErrorCode.RESOURCE_NOT_FOUND.toString())
     || errorCode.equals(StorageErrorCode.CONTAINER_NOT_FOUND.toString()))) {
  return true;
 }
 return false;
}

switch (statusCode) {
case HttpURLConnection.HTTP_FORBIDDEN:
  errorCode = StorageErrorCode.ACCESS_DENIED.toString();
  break;
case HttpURLConnection.HTTP_GONE:
case HttpURLConnection.HTTP_NOT_FOUND:
  errorCode = StorageErrorCode.RESOURCE_NOT_FOUND.toString();
  break;
case 416:
case HttpURLConnection.HTTP_BAD_REQUEST:
  errorCode = StorageErrorCode.BAD_REQUEST.toString();
  break;
  errorCode = StorageErrorCode.CONDITION_FAILED.toString();
  break;
  errorCode = StorageErrorCode.RESOURCE_ALREADY_EXISTS.toString();
  break;
  errorCode = StorageErrorCode.SERVER_BUSY.toString();
  break;
  errorCode = StorageErrorCode.SERVICE_TIMEOUT.toString();
  break;
  errorCode = StorageErrorCode.SERVICE_INTERNAL_ERROR.toString();
  break;

/**
 * Returns an unexpected storage exception.
 * 
 * @param cause
 *            An <code>Exception</code> object that represents the initial exception that caused the unexpected
 *            error.
 * 
 * @return A {@link StorageException} object that represents the unexpected storage exception being thrown.
 */
public static StorageException generateNewUnexpectedStorageException(final Exception cause) {
  final StorageException exceptionRef = new StorageException(StorageErrorCode.NONE.toString(),
      "Unexpected internal storage client error.", 306, // unused
      null, null);
  exceptionRef.initCause(cause);
  return exceptionRef;
}

/**
 * Returns an unexpected storage exception.
 * 
 * @param cause
 *            An <code>Exception</code> object that represents the initial exception that caused the unexpected
 *            error.
 * 
 * @return A {@link StorageException} object that represents the unexpected storage exception being thrown.
 */
public static StorageException generateNewUnexpectedStorageException(final Exception cause) {
  final StorageException exceptionRef = new StorageException(StorageErrorCode.NONE.toString(),
      "Unexpected internal storage client error.", 306, // unused
      null, null);
  exceptionRef.initCause(cause);
  return exceptionRef;
}

  return new StorageException(StorageErrorCode.SERVICE_INTERNAL_ERROR.toString(),
      "An unknown failure occurred : ".concat(message), HttpURLConnection.HTTP_INTERNAL_ERROR,
      null, cause);
  return translatedException;
} else {
  return new StorageException(StorageErrorCode.SERVICE_INTERNAL_ERROR.toString(),
      "The server encountered an unknown failure: ".concat(responseMessage),
      HttpURLConnection.HTTP_INTERNAL_ERROR, null, cause);   

throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
    SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
    SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

return new StorageException(StorageErrorCode.SERVICE_INTERNAL_ERROR.toString(),
    "An unknown failure occurred : ".concat(message), HttpURLConnection.HTTP_INTERNAL_ERROR,
    null, cause);

 currentKnownContainerState = ContainerState.Unknown;
} catch (StorageException ex) {
 if (StorageErrorCode.RESOURCE_NOT_FOUND.toString()
   .equals(ex.getErrorCode())) {
  currentKnownContainerState = ContainerState.DoesntExist;

if (this.getLockedETag() != null) {
  if (!this.getLockedETag().equals(file.properties.getEtag())) {
    throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
        SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

if (this.getLockedETag() != null) {
  if (!this.getLockedETag().equals(file.properties.getEtag())) {
    throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
        SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
    SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

throw new StorageException(StorageErrorCode.CONDITION_FAILED.toString(),
    SR.INVALID_CONDITIONAL_HEADERS, HttpURLConnection.HTTP_PRECON_FAILED, null, null);

assertEquals(HttpURLConnection.HTTP_NOT_FOUND, e.getHttpStatusCode());
assertEquals("The specified container does not exist.", e.getMessage());
assertEquals(StorageErrorCode.RESOURCE_NOT_FOUND.toString(), e.getErrorCode());

assertEquals(HttpURLConnection.HTTP_NOT_FOUND, e.getHttpStatusCode());
assertEquals("The specified container does not exist.", e.getMessage());
assertEquals(StorageErrorCode.RESOURCE_NOT_FOUND.toString(), e.getErrorCode());
assertEquals(HttpURLConnection.HTTP_NOT_FOUND, e.getHttpStatusCode());
assertEquals("The specified container does not exist.", e.getMessage());
assertEquals(StorageErrorCode.RESOURCE_NOT_FOUND.toString(), e.getErrorCode());
assertEquals(HttpURLConnection.HTTP_NOT_FOUND, e.getHttpStatusCode());
assertEquals("The specified container does not exist.", e.getMessage());
assertEquals(StorageErrorCode.RESOURCE_NOT_FOUND.toString(), e.getErrorCode());