[TOC]

org.apache.nutch.util

Class DeflateUtils

public class DeflateUtils
extends Object

A collection of utility methods for working on deflated data.

Constructor Summary

Constructors Constructor and Description DeflateUtils()

Method Summary

Methods Modifier and Type Method and Description static byte[] deflate(byte[] in) Returns a deflated copy of the input array. static byte[] inflate(byte[] in) Returns an inflated copy of the input array. static byte[] inflateBestEffort(byte[] in) Returns an inflated copy of the input array. static byte[] inflateBestEffort(byte[] in, int sizeLimit) Returns an inflated copy of the input array, truncated to sizeLimit bytes, if necessary.

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Methods inherited from class java.lang.Object

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

Constructor Detail

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DeflateUtils

public DeflateUtils()

Method Detail

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inflateBestEffort

public static final byte[] inflateBestEffort(byte[] in)

Returns an inflated copy of the input array. If the deflated input has been truncated or corrupted, a best-effort attempt is made to inflate as much as possible. If no data can be extracted null is returned.

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inflateBestEffort

public static final byte[] inflateBestEffort(byte[] in,
                       int sizeLimit)

Returns an inflated copy of the input array, truncated to sizeLimit bytes, if necessary. If the deflated input has been truncated or corrupted, a best-effort attempt is made to inflate as much as possible. If no data can be extracted null is returned.

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inflate

public static final byte[] inflate(byte[] in)
                            throws IOException

Returns an inflated copy of the input array.

  - Throws: 
  - <code>IOException</code> - if the input cannot be properly decompressed       
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deflate

public static final byte[] deflate(byte[] in)

Returns a deflated copy of the input array.

Copyright © 2014 The Apache Software Foundation