Examples of org.jnode.fs.ntfs.attribute.NTFSAttribute

org.jnode.fs.ntfs.attribute.NTFSAttribute
@author Chira @author Ewout Prangsma (epr@users.sourceforge.net)

                    } else {
                        log.debug("Looking up MFT entry for: " + entry.getFileReferenceNumber());
                        holdingRecord = getVolume().getMFT().getRecord(entry.getFileReferenceNumber());
                    }


                    NTFSAttribute attribute = holdingRecord.findStoredAttributeByID(entry.getAttributeID());
                    log.debug("Attribute: " + attribute);
                    return attribute;
                } catch (IOException e) {
                    throw new IllegalStateException("Error getting MFT or FileRecord for attribute in list, ref = 0x" +
                        Long.toHexString(entry.getFileReferenceNumber()), e);

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            final int type = getUInt32AsInt(offset + 0x00);
            if (type == 0xFFFFFFFF) {
                // Normal end of list condition.
                return null;
            } else {
                NTFSAttribute attribute = NTFSAttribute.getAttribute(FileRecord.this, offset);
                log.debug("Attribute: " + attribute);
                int offsetToNextOffset = getUInt32AsInt(offset + 0x04);
                if (offsetToNextOffset <= 0) {
                    log.error("Non-positive offset, preventing infinite loop.  Data on disk may be corrupt.  "
                        + "referenceNumber = " + referenceNumber);

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        }


        @Override
        public NTFSAttribute next() {
            while (attributes.hasNext()) {
                NTFSAttribute attr = attributes.next();
                if (matches(attr)) {
                    return attr;
                }
            }
            return null;

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    @Override
    public long getLength() {
        FileRecord.AttributeIterator attributes =
            getFileRecord().findAttributesByTypeAndName(NTFSAttribute.Types.DATA, null);
        NTFSAttribute attribute = attributes.next();


        if (attribute == null && indexEntry != null) {
            // Fall back to the size stored in the index entry if the data attribute is not present (even possible??)
            return indexEntry.getRealFileSize();
        }

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    @Override
    public byte[] getSlackSpace() throws IOException {
        FileRecord.AttributeIterator dataAttributes = getFileRecord().findAttributesByTypeAndName(
            NTFSAttribute.Types.DATA, null);
        NTFSAttribute attribute = dataAttributes.next();


        if (attribute == null || attribute.isResident()) {
            // If the data attribute is missing there is no slack space. If it is resident then another attribute might
            // immediately follow the data. So for now we'll ignore that case
            return new byte[0];
        }

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    @Override
    public Map<String, FSFile> getStreams() {
        Set<String> streamNames = new LinkedHashSet<String>();


        FileRecord.AttributeIterator dataAttributes = getFileRecord().findAttributesByType(NTFSAttribute.Types.DATA);
        NTFSAttribute attribute = dataAttributes.next();


        while (attribute != null) {
            String attributeName = attribute.getAttributeName();


            // The unnamed data attribute is the main file data, so ignore it
            if (attributeName != null) {
                streamNames.add(attributeName);
            }

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        NTFSEntry entry = (NTFSEntry) getRootEntry().getDirectory().getEntry("$Volume");
        if (entry == null) {
            return "";
        }


        NTFSAttribute attribute = entry.getFileRecord().findAttributeByType(NTFSAttribute.Types.VOLUME_NAME);


        if (attribute instanceof NTFSResidentAttribute) {
            NTFSResidentAttribute residentAttribute = (NTFSResidentAttribute) attribute;
            byte[] nameBuffer = new byte[residentAttribute.getAttributeLength()];

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     * @return the file name attribute.
     */
    public FileNameAttribute getFileNameAttribute() {
        if (fileNameAttribute == null) {
            AttributeIterator iterator = findAttributesByType(NTFSAttribute.Types.FILE_NAME);
            NTFSAttribute attribute = iterator.next();


            // Search for a Win32 file name if possible
            while (attribute != null) {
                if (fileNameAttribute == null ||
                    fileNameAttribute.getNameSpace() != FileNameAttribute.NameSpace.WIN32) {

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     * @param id the ID.
     * @return the attribute found, or {@code null} if not found.
     */
    private NTFSAttribute findStoredAttributeByID(int id) {
        AttributeIterator iter = getAllStoredAttributes();
        NTFSAttribute attr;
        while ((attr = iter.next()) != null) {
            if (attr.getAttributeID() == id) {
                return attr;
            }
        }
        return null;
    }

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     * @return the attribute found, or {@code null} if not found.
     * @see NTFSAttribute.Types
     */
    public NTFSAttribute findStoredAttributeByType(int typeID) {
        AttributeIterator iter = getAllStoredAttributes();
        NTFSAttribute attr;
        while ((attr = iter.next()) != null) {
            if (attr.getAttributeType() == typeID) {
                return attr;
            }
        }
        return null;
    }

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Related Classes of org.jnode.fs.ntfs.attribute.NTFSAttribute

org.jnode.fs.ntfs.FileNameAttribute

org.jnode.fs.ntfs.FileRecord

org.jnode.fs.ntfs.FileRecord$AttributeListAttributeIterator

org.jnode.fs.ntfs.FileRecord$FilteredAttributeIterator

org.jnode.fs.ntfs.FileRecord$StoredAttributeIterator

org.jnode.fs.ntfs.index.IndexAllocationAttribute

org.jnode.fs.ntfs.index.IndexRootAttribute

org.jnode.fs.ntfs.NTFSFile

org.jnode.fs.ntfs.NTFSFileSystem

org.jnode.fs.ntfs.StandardInformationAttribute

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