Class DeflateCompressorInputStream

    • Constructor Detail

      • DeflateCompressorInputStream

        public DeflateCompressorInputStream​(java.io.InputStream inputStream)
        Creates a new input stream that decompresses Deflate-compressed data from the specified input stream.
        Parameters:
        inputStream - where to read the compressed data
      • DeflateCompressorInputStream

        public DeflateCompressorInputStream​(java.io.InputStream inputStream,
                                            DeflateParameters parameters)
        Creates a new input stream that decompresses Deflate-compressed data from the specified input stream.
        Parameters:
        inputStream - where to read the compressed data
        parameters - parameters
    • Method Detail

      • read

        public int read()
                 throws java.io.IOException
        Specified by:
        read in class java.io.InputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] buf,
                        int off,
                        int len)
                 throws java.io.IOException
        Overrides:
        read in class java.io.InputStream
        Throws:
        java.io.IOException
      • skip

        public long skip​(long n)
                  throws java.io.IOException
        Overrides:
        skip in class java.io.InputStream
        Throws:
        java.io.IOException
      • available

        public int available()
                      throws java.io.IOException
        Overrides:
        available in class java.io.InputStream
        Throws:
        java.io.IOException
      • close

        public void close()
                   throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.InputStream
        Throws:
        java.io.IOException
      • getCompressedCount

        public long getCompressedCount()
        Specified by:
        getCompressedCount in interface InputStreamStatistics
        Returns:
        the amount of raw or compressed bytes read by the stream
        Since:
        1.17
      • matches

        public static boolean matches​(byte[] signature,
                                      int length)
        Checks if the signature matches what is expected for a zlib / deflated file with the zlib header.
        Parameters:
        signature - the bytes to check
        length - the number of bytes to check
        Returns:
        true, if this stream is zlib / deflate compressed with a header stream, false otherwise
        Since:
        1.10