Method detect

tika-core/src/main/java/org/apache/tika/detect/Detector.java:57–57

Detects the content type of the given input document. Returns application/octet-stream if the type of the document can not be detected. If the document input stream is not available, then the first argument may be null . Otherwise the detector may read bytes from the sta

(InputStream input, Metadata metadata)

     * @throws IOException if the document input stream could not be read
     */
    MediaType detect(InputStream input, Metadata metadata) throws IOException;

}