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com.essbase.eas.utils
Class Compression

java.lang.Object
com.essbase.eas.utils.Compression

public class Compression

extends java.lang.Object

Since:

6.2.0

Version:

7.0.0

Author:

Hung Vo

Constructor Summary

Compression()

Method Summary

byte[]	deflate(byte[] bytes) Compress the bytes
byte[]	deflate(java.lang.String data) Compress the string
java.io.ByteArrayOutputStream	deflateToStream(byte[] bytes) Compress the bytes to a byte strream
static java.io.ByteArrayOutputStream	deflateToStream(java.io.File data) Compress the file contents to a byte strream
java.io.ByteArrayOutputStream	deflateToStream(java.lang.String data) Compress the string to a byte strream
int	getCompresedLength()
static java.lang.String	inflate(byte[] data)
static java.lang.String	inflate(java.io.InputStream in)
static java.io.File	inflateToFile(java.io.File output, java.io.InputStream in)
static java.io.File	inflateToFile(java.io.File output, java.io.InputStream in, boolean append)
static java.io.File	inflateToFile(java.io.InputStream in)
static void	inflateToFile(java.io.OutputStream out, byte[] bytes)
static void	inflateToFile(java.io.OutputStream out, java.io.InputStream in)

Methods inherited from class java.lang.Object

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

Constructor Detail

Compression

public Compression()

Method Detail

inflate

public static java.lang.String inflate(java.io.InputStream in)

Parameters:

in -

Returns:

inflated string

inflate

public static java.lang.String inflate(byte[] data)

Parameters:

data -

Returns:

inflated string

inflateToFile

public static java.io.File inflateToFile(java.io.File output,
                                         java.io.InputStream in,
                                         boolean append)
                                  throws java.lang.Exception

Parameters:

output - - output file

in - - input stream

append - - if true append to the file if exists

Returns:

- the output file

Throws:

java.lang.Exception

inflateToFile

public static void inflateToFile(java.io.OutputStream out,
                                 java.io.InputStream in)
                          throws java.lang.Exception

Parameters:

output - - output file

in - - input stream

append - - if true append to the file if exists

Throws:

java.lang.Exception

inflateToFile

public static void inflateToFile(java.io.OutputStream out,
                                 byte[] bytes)
                          throws java.lang.Exception

Parameters:

output - - output file

in - - input stream

append - - if true append to the file if exists

Throws:

java.lang.Exception

inflateToFile

public static java.io.File inflateToFile(java.io.File output,
                                         java.io.InputStream in)
                                  throws java.lang.Exception

Parameters:

output - - output file

in - - input stream

Returns:

- output file

Throws:

java.lang.Exception

inflateToFile

public static java.io.File inflateToFile(java.io.InputStream in)
                                  throws java.lang.Exception

Parameters:

in - - input stream

Returns:

- the output file

Throws:

java.lang.Exception

deflate

public byte[] deflate(java.lang.String data)

Compress the string

Parameters:

data - the string to compress

Returns:

compressed bytes

deflate

public byte[] deflate(byte[] bytes)

Compress the bytes

Parameters:

bytes - bytes to compress

Returns:

compressed bytes

deflateToStream

public java.io.ByteArrayOutputStream deflateToStream(java.lang.String data)

Compress the string to a byte strream

Parameters:

data - String to compress

Returns:

the byte array output stream

deflateToStream

public java.io.ByteArrayOutputStream deflateToStream(byte[] bytes)

Compress the bytes to a byte strream

Parameters:

bytes - bytes to compress

Returns:

the byte array output stream

deflateToStream

public static java.io.ByteArrayOutputStream deflateToStream(java.io.File data)

Compress the file contents to a byte strream

Parameters:

data - file to compress

Returns:

the byte array output stream

getCompresedLength

public int getCompresedLength()

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