public Path createTempFile() throws IOException {
        return createTempFile(StringUtils.EMPTY);
    }
Creates a temporary file that will automatically be deleted when
the {@link #close()} method is called, returning its path.
@param suffix -- the suffix of the file if known, starting with "." as in ".pdf"
@return Path to created temporary file that will be deleted after closing
@throws IOException
tika-core/src/main/java/org/apache/tika/io/TemporaryResources.java