* @throws NumberFormatException When the property is not integer.
     */
    Integer getProcessorsAsInteger();

    /**
     * Get the value for the key 'java.command.path'. <br>
     * The value is, e.g. java <br>
     * comment: Path to Java command.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getJavaCommandPath();

    /**

        fallback to 1.x behavior.
*   TensorFlow Lite
    *   Move from `tensorflow/contrib/lite` to `tensorflow/lite`.
    *   Add experimental Java API for injecting TensorFlow Lite delegates
    *   Add support for strings in TensorFlow Lite Java API.
*   `tf.contrib`:
    *   Add Apache Ignite Filesystem plugin to support accessing Apache IGFS.
    *   Dropout now takes `rate` argument, `keep_prob` is deprecated.