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<h1 title="Package" class="title">Package&nbsp;org.apache.hadoop.io.compress</h1>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</a></td>
<td class="colLast">
<div class="block">This class encapsulates a streaming compression/decompression pair.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/Compressor.html" title="interface in org.apache.hadoop.io.compress">Compressor</a></td>
<td class="colLast">
<div class="block">Specification of a stream-based 'compressor' which can be
plugged into a <a href="../../../../../org/apache/hadoop/io/compress/CompressionOutputStream.html" title="class in org.apache.hadoop.io.compress"><code>CompressionOutputStream</code></a> to compress data.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/Decompressor.html" title="interface in org.apache.hadoop.io.compress">Decompressor</a></td>
<td class="colLast">
<div class="block">Specification of a stream-based 'de-compressor' which can be
plugged into a <a href="../../../../../org/apache/hadoop/io/compress/CompressionInputStream.html" title="class in org.apache.hadoop.io.compress"><code>CompressionInputStream</code></a> to compress data.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/DirectDecompressionCodec.html" title="interface in org.apache.hadoop.io.compress">DirectDecompressionCodec</a></td>
<td class="colLast">
<div class="block">This class encapsulates a codec which can decompress direct bytebuffers.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/DirectDecompressor.html" title="interface in org.apache.hadoop.io.compress">DirectDecompressor</a></td>
<td class="colLast">
<div class="block">Specification of a direct ByteBuffer 'de-compressor'.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/SplittableCompressionCodec.html" title="interface in org.apache.hadoop.io.compress">SplittableCompressionCodec</a></td>
<td class="colLast">
<div class="block">This interface is meant to be implemented by those compression codecs
which are capable to compress / de-compress a stream starting at any
arbitrary position.</div>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/BlockCompressorStream.html" title="class in org.apache.hadoop.io.compress">BlockCompressorStream</a></td>
<td class="colLast">
<div class="block">A <a href="../../../../../org/apache/hadoop/io/compress/CompressorStream.html" title="class in org.apache.hadoop.io.compress"><code>CompressorStream</code></a> which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/BlockDecompressorStream.html" title="class in org.apache.hadoop.io.compress">BlockDecompressorStream</a></td>
<td class="colLast">
<div class="block">A <a href="../../../../../org/apache/hadoop/io/compress/DecompressorStream.html" title="class in org.apache.hadoop.io.compress"><code>DecompressorStream</code></a> which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.</div>
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<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/BZip2Codec.html" title="class in org.apache.hadoop.io.compress">BZip2Codec</a></td>
<td class="colLast">
<div class="block">This class provides output and input streams for bzip2 compression
and decompression.</div>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CodecConstants.html" title="class in org.apache.hadoop.io.compress">CodecConstants</a></td>
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<div class="block">Codec related constants.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CodecPool.html" title="class in org.apache.hadoop.io.compress">CodecPool</a></td>
<td class="colLast">
<div class="block">A global compressor/decompressor pool used to save and reuse
(possibly native) compression/decompression codecs.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CompressionCodecFactory.html" title="class in org.apache.hadoop.io.compress">CompressionCodecFactory</a></td>
<td class="colLast">
<div class="block">A factory that will find the correct codec for a given filename.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CompressionInputStream.html" title="class in org.apache.hadoop.io.compress">CompressionInputStream</a></td>
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<div class="block">A compression input stream.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CompressionOutputStream.html" title="class in org.apache.hadoop.io.compress">CompressionOutputStream</a></td>
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<div class="block">A compression output stream.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/CompressorStream.html" title="class in org.apache.hadoop.io.compress">CompressorStream</a></td>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/DecompressorStream.html" title="class in org.apache.hadoop.io.compress">DecompressorStream</a></td>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/DefaultCodec.html" title="class in org.apache.hadoop.io.compress">DefaultCodec</a></td>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/GzipCodec.html" title="class in org.apache.hadoop.io.compress">GzipCodec</a></td>
<td class="colLast">
<div class="block">This class creates gzip compressors/decompressors.</div>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/PassthroughCodec.html" title="class in org.apache.hadoop.io.compress">PassthroughCodec</a></td>
<td class="colLast">
<div class="block">This is a special codec which does not transform the output.</div>
</td>
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<td class="colFirst"><a href="../../../../../org/apache/hadoop/io/compress/SplitCompressionInputStream.html" title="class in org.apache.hadoop.io.compress">SplitCompressionInputStream</a></td>
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<div class="block">An InputStream covering a range of compressed data.</div>
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