/** Default Buffer Size */
    protected static final int DEFAULT_BUF_SIZE = 4096; // 4k

    /** Max Buffer Size */
    protected static final int MAX_BUF_SIZE = 10 * 1024 * 1024; // 10m

    /**
     * Returns the canonical path string for this abstract pathname.
     *
     * @param file the file (must not be {@literal null})

 *           }
 *         });
 * }
 *
 * <p>Or equivalently,
 *
 * {@snippet :
 * // In real life this would come from a command-line flag or config file
 * String spec = "maximumSize=10000,expireAfterWrite=10m";
 *
 * LoadingCache<Key, Graph> graphs = CacheBuilder.from(spec)
 *     .removalListener(MY_LISTENER)
 *     .build(
 *         new CacheLoader<Key, Graph>() {

index.index.timeout=3m
# Timeout for bulk index operations.
index.bulk.timeout=3m
# Timeout for delete operations in the index.
index.delete.timeout=3m
# Timeout for index health checks.
index.health.timeout=10m
# Timeout for index indices operations.
index.indices.timeout=1m

# filetype

# Mapping of MIME types to filetype labels for indexing.
index.filetype=\
text/html=html\n\
application/msword=word\n\

    String INDEX_BULK_TIMEOUT = "index.bulk.timeout";

    /** The key of the configuration. e.g. 3m */
    String INDEX_DELETE_TIMEOUT = "index.delete.timeout";

    /** The key of the configuration. e.g. 10m */
    String INDEX_HEALTH_TIMEOUT = "index.health.timeout";

    /** The key of the configuration. e.g. 1m */
    String INDEX_INDICES_TIMEOUT = "index.indices.timeout";