Class CompressedStreamStore


  • public final class CompressedStreamStore
    extends StreamStore
    A StreamStore where the data on-disk is compressed, using the crazy Visio LZW
    • Constructor Detail

      • CompressedStreamStore

        protected CompressedStreamStore​(byte[] data,
                                        int offset,
                                        int length)
                                 throws java.io.IOException
        Creates a new compressed StreamStore, which will handle the decompression.
        Throws:
        java.io.IOException
    • Method Detail

      • _getCompressedContents

        protected byte[] _getCompressedContents()
      • _getBlockHeader

        protected byte[] _getBlockHeader()
      • copyBlockHeaderToContents

        protected void copyBlockHeaderToContents()
        Some kinds of streams expect their 4 byte header to be on the front of the contents. They can call this to have it sorted.
        Overrides:
        copyBlockHeaderToContents in class StreamStore
      • decompress

        public static byte[][] decompress​(byte[] data,
                                          int offset,
                                          int length)
                                   throws java.io.IOException
        Decompresses the given data, returning it as header + contents
        Throws:
        java.io.IOException