org.apache.hadoop.io.compress

类 GzipCodec.GzipOutputStream

java.lang.Object

java.io.OutputStream

org.apache.hadoop.io.compress.CompressionOutputStream

org.apache.hadoop.io.compress.CompressorStream

org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream

所有已实现的接口:

Closeable, Flushable, AutoCloseable

封闭类:

GzipCodec

protected static class GzipCodec.GzipOutputStream
extends CompressorStream

A bridge that wraps around a DeflaterOutputStream to make it a CompressionOutputStream.

字段概要

从类继承的字段 org.apache.hadoop.io.compress.CompressorStream

buffer, closed, compressor

从类继承的字段 org.apache.hadoop.io.compress.CompressionOutputStream

out

构造器概要

构造器

限定符	构造器和说明
protected	GzipCodec.GzipOutputStream(CompressorStream out) Allow children types to put a different type in here.
	GzipCodec.GzipOutputStream(OutputStream out)

方法概要

方法

限定符和类型	方法和说明
void	close()
void	finish() Finishes writing compressed data to the output stream without closing the underlying stream.
void	flush()
void	resetState() Reset the compression to the initial state.
void	write(byte[] data, int offset, int length) Write compressed bytes to the stream.
void	write(int b)

从类继承的方法 org.apache.hadoop.io.compress.CompressorStream

compress

从类继承的方法 java.io.OutputStream

write

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

GzipCodec.GzipOutputStream

public GzipCodec.GzipOutputStream(OutputStream out)
                           throws IOException

抛出:

IOException

GzipCodec.GzipOutputStream

protected GzipCodec.GzipOutputStream(CompressorStream out)

Allow children types to put a different type in here.

参数:

out - the Deflater stream to use

方法详细资料

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

覆盖:

close 在类中 CompressorStream

抛出:

IOException

flush

public void flush()
           throws IOException

指定者:

flush 在接口中 Flushable

覆盖:

flush 在类中 CompressionOutputStream

抛出:

IOException

write

public void write(int b)
           throws IOException

覆盖:

write 在类中 CompressorStream

抛出:

IOException

write

public void write(byte[] data,
         int offset,
         int length)
           throws IOException

从类复制的说明: CompressionOutputStream

Write compressed bytes to the stream. Made abstract to prevent leakage to underlying stream.

覆盖:

write 在类中 CompressorStream

抛出:

IOException

finish

public void finish()
            throws IOException

从类复制的说明: CompressionOutputStream

Finishes writing compressed data to the output stream without closing the underlying stream.

覆盖:

finish 在类中 CompressorStream

抛出:

IOException

resetState

public void resetState()
                throws IOException

从类复制的说明: CompressionOutputStream

Reset the compression to the initial state. Does not reset the underlying stream.

覆盖:

resetState 在类中 CompressorStream

抛出:

IOException