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

    java.lang.Object
      java.util.zip.Inflater
          org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater

All Implemented Interfaces:
  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.

Constructor Summary
`BuiltInZlibInflater()`
`BuiltInZlibInflater(boolean nowrap)`

Method Summary
`int` `decompress(byte[] b, int off, int len)` Fills specified buffer with uncompressed data.

Methods inherited from class java.util.zip.Inflater
`end, finalize, finished, getAdler, getBytesRead, getBytesWritten, getRemaining, getTotalIn, getTotalOut, inflate, inflate, needsDictionary, needsInput, reset, setDictionary, setDictionary, setInput, setInput`

Methods inherited from class java.lang.Object
`clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface org.apache.hadoop.io.compress.Decompressor
`end, finished, getRemaining, needsDictionary, needsInput, reset, setDictionary, setInput`

Constructor Detail

### BuiltInZlibInflater

    public BuiltInZlibInflater(boolean nowrap)

### BuiltInZlibInflater

    public BuiltInZlibInflater()

Method Detail

### decompress

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

  Description copied from interface: `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.

  Specified by:
    `decompress` in interface `Decompressor`
  Parameters:
    `b` - Buffer for the compressed data
    `off` - Start offset of the data
    `len` - Size of the buffer
  Returns:
    The actual number of bytes of compressed data.
  Throws:
    `IOException`

Copyright © 2009 The Apache Software Foundation