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7org.apache.hadoop.io.compress (Hadoop 0.20.1 API)
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83Package org.apache.hadoop.io.compress
84</H2>
85
86<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
87<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
88<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
89<B>Interface Summary</B></FONT></TH>
90</TR>
91<TR BGCOLOR="white" CLASS="TableRowColor">
92<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</A></B></TD>
93<TD>This class encapsulates a streaming compression/decompression pair.</TD>
94</TR>
95<TR BGCOLOR="white" CLASS="TableRowColor">
96<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/Compressor.html" title="interface in org.apache.hadoop.io.compress">Compressor</A></B></TD>
97<TD>Specification of a stream-based 'compressor' which can be 
98 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.</TD>
99</TR>
100<TR BGCOLOR="white" CLASS="TableRowColor">
101<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/Decompressor.html" title="interface in org.apache.hadoop.io.compress">Decompressor</A></B></TD>
102<TD>Specification of a stream-based 'de-compressor' which can be 
103 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.</TD>
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113<B>Class Summary</B></FONT></TH>
114</TR>
115<TR BGCOLOR="white" CLASS="TableRowColor">
116<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/BlockCompressorStream.html" title="class in org.apache.hadoop.io.compress">BlockCompressorStream</A></B></TD>
117<TD>A <A HREF="../../../../../org/apache/hadoop/io/compress/CompressorStream.html" title="class in org.apache.hadoop.io.compress"><CODE>CompressorStream</CODE></A> which works
118 with 'block-based' based compression algorithms, as opposed to
119 'stream-based' compression algorithms.</TD>
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121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/BlockDecompressorStream.html" title="class in org.apache.hadoop.io.compress">BlockDecompressorStream</A></B></TD>
123<TD>A <A HREF="../../../../../org/apache/hadoop/io/compress/DecompressorStream.html" title="class in org.apache.hadoop.io.compress"><CODE>DecompressorStream</CODE></A> which works
124 with 'block-based' based compression algorithms, as opposed to
125 'stream-based' compression algorithms.</TD>
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128<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/BZip2Codec.html" title="class in org.apache.hadoop.io.compress">BZip2Codec</A></B></TD>
129<TD>This class provides CompressionOutputStream and CompressionInputStream for
130 compression and decompression.</TD>
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132<TR BGCOLOR="white" CLASS="TableRowColor">
133<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CodecPool.html" title="class in org.apache.hadoop.io.compress">CodecPool</A></B></TD>
134<TD>A global compressor/decompressor pool used to save and reuse
135 (possibly native) compression/decompression codecs.</TD>
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137<TR BGCOLOR="white" CLASS="TableRowColor">
138<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CompressionCodecFactory.html" title="class in org.apache.hadoop.io.compress">CompressionCodecFactory</A></B></TD>
139<TD>A factory that will find the correct codec for a given filename.</TD>
140</TR>
141<TR BGCOLOR="white" CLASS="TableRowColor">
142<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CompressionInputStream.html" title="class in org.apache.hadoop.io.compress">CompressionInputStream</A></B></TD>
143<TD>A compression input stream.</TD>
144</TR>
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146<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CompressionOutputStream.html" title="class in org.apache.hadoop.io.compress">CompressionOutputStream</A></B></TD>
147<TD>A compression output stream.</TD>
148</TR>
149<TR BGCOLOR="white" CLASS="TableRowColor">
150<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/CompressorStream.html" title="class in org.apache.hadoop.io.compress">CompressorStream</A></B></TD>
151<TD>&nbsp;</TD>
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154<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/DecompressorStream.html" title="class in org.apache.hadoop.io.compress">DecompressorStream</A></B></TD>
155<TD>&nbsp;</TD>
156</TR>
157<TR BGCOLOR="white" CLASS="TableRowColor">
158<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/DefaultCodec.html" title="class in org.apache.hadoop.io.compress">DefaultCodec</A></B></TD>
159<TD>&nbsp;</TD>
160</TR>
161<TR BGCOLOR="white" CLASS="TableRowColor">
162<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/GzipCodec.html" title="class in org.apache.hadoop.io.compress">GzipCodec</A></B></TD>
163<TD>This class creates gzip compressors/decompressors.</TD>
164</TR>
165<TR BGCOLOR="white" CLASS="TableRowColor">
166<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/GzipCodec.GzipInputStream.html" title="class in org.apache.hadoop.io.compress">GzipCodec.GzipInputStream</A></B></TD>
167<TD>&nbsp;</TD>
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170<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/hadoop/io/compress/GzipCodec.GzipOutputStream.html" title="class in org.apache.hadoop.io.compress">GzipCodec.GzipOutputStream</A></B></TD>
171<TD>A bridge that wraps around a DeflaterOutputStream to make it
172 a CompressionOutputStream.</TD>
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