Shinsuke Sugaya <******@****.***> 1553287182 +0900

        InputStream is = getClass().getClassLoader().getResourceAsStream( "jcifs/smb1/util/mime.map" );

        inLen = 0;
        while(( n = is.read( in, inLen, IN_SIZE - inLen )) != -1 ) {
            inLen += n;
        }
        if( inLen < 100 || inLen == IN_SIZE ) {
            throw new IOException( "Error reading jcifs/smb1/util/mime.map resource" );
        }
        is.close();
    }