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java.lang.Objectjava.io.OutputStream
org.apache.hadoop.io.compress.CompressionOutputStream
public abstract class CompressionOutputStream
A compression output stream.
Field Summary | |
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protected java.io.OutputStream |
out
The output stream to be compressed. |
Constructor Summary | |
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protected |
CompressionOutputStream(java.io.OutputStream out)
Create a compression output stream that writes the compressed bytes to the given stream. |
Method Summary | |
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void |
close()
|
abstract void |
finish()
Finishes writing compressed data to the output stream without closing the underlying stream. |
void |
flush()
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abstract void |
resetState()
Reset the compression to the initial state. |
abstract void |
write(byte[] b,
int off,
int len)
Write compressed bytes to the stream. |
Methods inherited from class java.io.OutputStream |
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write, write |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected final java.io.OutputStream out
Constructor Detail |
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protected CompressionOutputStream(java.io.OutputStream out)
out
- Method Detail |
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public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.OutputStream
java.io.IOException
public void flush() throws java.io.IOException
flush
in interface java.io.Flushable
flush
in class java.io.OutputStream
java.io.IOException
public abstract void write(byte[] b, int off, int len) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
public abstract void finish() throws java.io.IOException
java.io.IOException
public abstract void resetState() throws java.io.IOException
java.io.IOException
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