String getEncoding();

    void setEncoding(@Nullable String encoding);

    MinimalJavadocOptions encoding(String encoding);

    @Nullable @Optional @Input
    List<String> getJFlags();

    void setJFlags(@Nullable List<String> jFlags);

    MinimalJavadocOptions jFlags(String... jFlags);

    @Nullable @Optional @PathSensitive(PathSensitivity.NONE) @InputFiles

        assertFalse(options.isBreakIterator());
        assertNull(options.getLocale());
        assertNull(options.getEncoding());
        assertEmpty(options.getJFlags());
        assertEmpty(options.getSourceNames());
        assertEmpty(options.getOptionFiles());
        // standard doclet options
        assertNull(options.getDestinationDirectory());

        if (!isTrue(options.getDocTitle()) && isTrue(getTitle())) {
            options.setDocTitle(getTitle());
        }

        String maxMemory = getMaxMemory();
        if (maxMemory != null && options.getJFlags().stream().noneMatch(flag -> flag.startsWith("-Xmx"))) {
            options.jFlags("-Xmx" + maxMemory);
        }

        options.setSourceNames(sourceNames());

     *    Classic VM (build JDK-1.2-V, green threads, sunwjit)
     * <p>
     * (The version number of the standard doclet appears in its output stream.)
     */
    @Override
    public List<String> getJFlags() {
        return jFlags;
    }

    @Override
    public void setJFlags(List<String> jFlags) {
        this.jFlags = jFlags;
    }

    @Override

        setBreakIterator(original.isBreakIterator());
        setLocale(original.getLocale());
        setEncoding(original.getEncoding());
        setJFlags(copyOrNull(original.getJFlags()));
        setOptionFiles(copyOrNull(original.getOptionFiles()));
        setDestinationDirectory(original.getDestinationDirectory());
        setWindowTitle(original.getWindowTitle());

Method <org.gradle.external.javadoc.CoreJavadocOptions.getExtDirs()> does not have raw return type assignable to org.gradle.api.provider.Property in (CoreJavadocOptions.java:0)
Method <org.gradle.external.javadoc.CoreJavadocOptions.getJFlags()> does not have raw return type assignable to org.gradle.api.provider.Property in (CoreJavadocOptions.java:0)

     * clear (<code>false</code>) the specified flag.
     */
    public void setFlag(int flag, boolean value) {
        setFlags(value ? (getFlags() | flag) :
                (getFlags() & (0xffffffff ^ flag)));
    }

    static int readULong(byte[] src, int index) {
        return (src[index] & 0xff) |
                ((src[index + 1] & 0xff) << 8) |
                ((src[index + 2] & 0xff) << 16) |

        DfsReferralDataImpl dr = new DfsReferralDataImpl();
        String[] arr = new String[4];
        dr.ttl = ref.getTtl();
        dr.rflags = ref.getRFlags();
        dr.expiration = expire;
        if ( ( dr.rflags & Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) == Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) {

     *            clear (<code>false</code>) the specified flag.
     */
    public void setFlag ( int flag, boolean value ) {
        setFlags(value ? ( getFlags() | flag ) : ( getFlags() & ( 0xffffffff ^ flag ) ));
    }


    static int readULong ( byte[] src, int index ) {

        long lastModified = -1;
        long contentLength = -1;

        if ((attributes.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_ACMODTIME) != 0) {
            lastModified = (long)attributes.getMTime() * 1000;
        }
        if ((attributes.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_SIZE) != 0) {
            contentLength = attributes.getSize();
        }