org.apache.hadoop.io.compress.zlib

类 BuiltInZlibInflater

java.lang.Object

java.util.zip.Inflater

org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater

所有已实现的接口:

Decompressor

public class BuiltInZlibInflater
extends Inflater
implements Decompressor

A wrapper around java.util.zip.Inflater to make it conform to org.apache.hadoop.io.compress.Decompressor interface.

构造器概要

构造器

构造器和说明
BuiltInZlibInflater()
BuiltInZlibInflater(boolean nowrap)

方法概要

方法

限定符和类型	方法和说明
int	decompress(byte[] b, int off, int len) Fills specified buffer with uncompressed data.

从类继承的方法 java.util.zip.Inflater

end, finalize, finished, getAdler, getBytesRead, getBytesWritten, getRemaining, getTotalIn, getTotalOut, inflate, inflate, needsDictionary, needsInput, reset, setDictionary, setDictionary, setInput, setInput

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.io.compress.Decompressor

end, finished, getRemaining, needsDictionary, needsInput, reset, setDictionary, setInput

构造器详细资料

BuiltInZlibInflater

public BuiltInZlibInflater(boolean nowrap)

BuiltInZlibInflater

public BuiltInZlibInflater()

方法详细资料

decompress

public int decompress(byte[] b,
             int off,
             int len)
               throws IOException

从接口复制的说明: Decompressor

Fills specified buffer with uncompressed data. Returns actual number of bytes of uncompressed data. A return value of 0 indicates that Decompressor.needsInput() should be called in order to determine if more input data is required.

指定者:

decompress 在接口中 Decompressor

参数:

b - Buffer for the compressed data

off - Start offset of the data

len - Size of the buffer

返回:

The actual number of bytes of compressed data.

抛出:

IOException