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