de.tudarmstadt.ukp.dkpro.core.api.resources

Class CompressionUtils

java.lang.Object

de.tudarmstadt.ukp.dkpro.core.api.resources.CompressionUtils

public class CompressionUtils
extends Object

Utility methods for dealing with compressed data.

Constructor Summary

Constructors

Constructor and Description
CompressionUtils()

Method Summary

Modifier and Type	Method and Description
static InputStream	getInputStream(String aLocation, InputStream aStream) Get an uncompressed input stream for a given input stream created for a particular location.
static OutputStream	getOutputStream(File aFile) Make sure the target directory exists and get a stream writing to the specified file within.
static String	stripCompressionExtension(String aLocation)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressionUtils

public CompressionUtils()

Method Detail

stripCompressionExtension

public static String stripCompressionExtension(String aLocation)

getInputStream

public static InputStream getInputStream(String aLocation,
                                         InputStream aStream)
                                  throws IOException

Get an uncompressed input stream for a given input stream created for a particular location.

Parameters:

aLocation - a resource location (e.g. a path, URL, etc.)

aStream - a raw stream of potentially compressed data.

Returns:

stream wrapped with a decompressing stream.

Throws:

IOException - if an I/O error has occurred,

getOutputStream

public static OutputStream getOutputStream(File aFile)
                                    throws IOException

Make sure the target directory exists and get a stream writing to the specified file within. If the file name ends with a typical extension for compressed files, the stream will be compressed.

Parameters:

aFile - the target file.

Returns:

a stream to write to.

Throws:

IOException - if an I/O error has occurred,

See Also:

CompressionMethod