er.extensions.foundation
Class ERXCompressionUtilities

java.lang.Object
  er.extensions.foundation.ERXCompressionUtilities

public class ERXCompressionUtilities
extends Object

Field Summary

static Logger

log

Constructor Summary

ERXCompressionUtilities()

Method Summary

static byte[]	deflateByteArray(byte[] input)
static String	deflateString(String source)
static byte[]	gunzipByteArray(byte[] input)
static String	gunzipByteArrayAsString(byte[] input)
static String	gunzipString(String source)
static byte[]	gzipByteArray(byte[] input)
static NSData	gzipByteArrayAsNSData(byte[] input, int offset, int length)
static NSData	gzipInputStreamAsNSData(InputStream input, int length) Returns an NSData containing the gzipped version of the given input stream.
static NSData	gzipNSDataAsNSData(NSData data)
static String	gzipString(String source)
static byte[]	gzipStringAsByteArray(String source)
static byte[]	inflateByteArray(byte[] input)
static String	inflateString(String source)
static File	unzipByteArrayIntoDirectory(byte[] input, File directory, boolean overwrite)
static byte[]	zipByteArray(byte[] input)
static byte[]	zipByteArray(byte[] input, String zipEntryName)

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final Logger log

Constructor Detail

ERXCompressionUtilities

public ERXCompressionUtilities()

Method Detail

gzipInputStreamAsNSData

public static NSData gzipInputStreamAsNSData(InputStream input,
                                             int length)

Returns an NSData containing the gzipped version of the given input stream.

Parameters:

input - the input stream to compress

length - the length of the input stream

Returns:

gzipped NSData

gzipNSDataAsNSData

public static NSData gzipNSDataAsNSData(NSData data)

gzipByteArrayAsNSData

public static NSData gzipByteArrayAsNSData(byte[] input,
                                           int offset,
                                           int length)

gzipByteArray

public static byte[] gzipByteArray(byte[] input)

gunzipByteArray

public static byte[] gunzipByteArray(byte[] input)

gzipString

public static String gzipString(String source)

gunzipString

public static String gunzipString(String source)

gunzipByteArrayAsString

public static String gunzipByteArrayAsString(byte[] input)

gzipStringAsByteArray

public static byte[] gzipStringAsByteArray(String source)

zipByteArray

public static byte[] zipByteArray(byte[] input)

zipByteArray

public static byte[] zipByteArray(byte[] input,
                                  String zipEntryName)

unzipByteArrayIntoDirectory

public static File unzipByteArrayIntoDirectory(byte[] input,
                                               File directory,
                                               boolean overwrite)

deflateByteArray

public static byte[] deflateByteArray(byte[] input)

inflateByteArray

public static byte[] inflateByteArray(byte[] input)

deflateString

public static String deflateString(String source)

inflateString

public static String inflateString(String source)