readium-shared/org.readium.r2.shared.util.zip.compress.archivers.zip/StreamCompressor

StreamCompressor

abstract class StreamCompressor : Closeable

Encapsulates a Deflater and crc calculator, handling multiple types of output streams. Currently DEFLATED and STORED are the only supported compression methods.

Since

1.10

Functions

open fun close()

create

open fun create(bs: ScatterGatherBackingStore): StreamCompressor

Create a stream compressor with the default compression level.

open fun create(compressionLevel: Int, bs: ScatterGatherBackingStore): StreamCompressor

Create a stream compressor with the given compression level.

deflate

open fun deflate(source: InputStream, method: Int)

Deflate the given source using the supplied compression method

getBytesRead

open fun getBytesRead(): Long

Return the number of bytes read from the source stream

getBytesWrittenForLastEntry

open fun getBytesWrittenForLastEntry(): Long

The number of bytes written to the output for the last entry

getCrc32

open fun getCrc32(): Long

The crc32 of the last deflated file

getTotalBytesWritten

open fun getTotalBytesWritten(): Long

The total number of bytes written to the output for all files

writeCounted

open fun writeCounted(data: Array<Byte>)

open fun writeCounted(data: Array<Byte>, offset: Int, length: Int)