org.waarp.compress

Interface CompressorCodec

All Known Implementing Classes:

ZlibCodec, ZstdJniCodec, ZstdSafeCodec, ZstdUnsafeCodec

public interface CompressorCodec

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] input, int inputLength)
int	compress(byte[] input, int inputLength, byte[] output, int maxOutputLength)
long	compress(File input, File output) Compress the file input to the file output
byte[]	decompress(byte[] input, int length)
int	decompress(byte[] input, int inputLength, byte[] output, int maxOutputLength)
long	decompress(File input, File output) Decompress the file input to the file output
int	getDecompressedSize(byte[] input, int length)
int	maxCompressedLength(int uncompressedSize)

Method Detail

maxCompressedLength

int maxCompressedLength(int uncompressedSize)

Parameters:

uncompressedSize -

Returns:

the maximum size for Compressed length

compress

byte[] compress(byte[] input,
                int inputLength)
         throws MalformedInputException

Returns:

the compressed byte array

Throws:

MalformedInputException

compress

int compress(byte[] input,
             int inputLength,
             byte[] output,
             int maxOutputLength)
      throws MalformedInputException

Parameters:

input -

inputLength -

output -

maxOutputLength -

Returns:

the size of ouput

Throws:

MalformedInputException

compress

long compress(File input,
              File output)
       throws MalformedInputException

Compress the file input to the file output

Parameters:

input -

output -

Returns:

the new length

Throws:

MalformedInputException

decompress

byte[] decompress(byte[] input,
                  int length)
           throws MalformedInputException

Returns:

the decompressed byte array

Throws:

MalformedInputException

decompress

int decompress(byte[] input,
               int inputLength,
               byte[] output,
               int maxOutputLength)
        throws MalformedInputException

Parameters:

input -

inputLength -

output -

maxOutputLength -

Returns:

the size of output

Throws:

MalformedInputException

decompress

long decompress(File input,
                File output)
         throws MalformedInputException

Decompress the file input to the file output

Parameters:

input -

output -

Returns:

the new length

Throws:

MalformedInputException

getDecompressedSize

int getDecompressedSize(byte[] input,
                        int length)

Parameters:

input -

length -

Returns:

the size of the decompressed array, 0 if unknown