org.biojava.utils.io

Class InputStreamProvider

java.lang.Object

org.biojava.utils.io.InputStreamProvider

public class InputStreamProvider
extends Object

A class that provides an InputStream from a File. The file can be compressed or uncompressed. Currently supported compressions:

• Gzip (extension .gz)
• Zip (extension .zip) in this case a stream to the first entry in the zip file is returned
• Jar (extension .jar) same as .Zip; only stream to first entry is returned
• Z (extension .Z) compressed using the unix compress command
• for any other extension, no compression is assumed

Since:

1.5

Version:

%I% %G%

Author:

Andreas Prlic

Field Summary

Fields

Modifier and Type	Field and Description
static int	GZIP_MAGIC The magic number found at the start of a GZIP stream.

Constructor Summary

Constructors

Constructor and Description
InputStreamProvider()

Method Summary

Methods

Modifier and Type	Method and Description
InputStream	getInputStream(File f) get an InputStream for the file
InputStream	getInputStream(String pathToFile) get an InputStream for this file

Methods inherited from class java.lang.Object

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

Field Detail

GZIP_MAGIC

public static final int GZIP_MAGIC

The magic number found at the start of a GZIP stream.

See Also:

Constant Field Values

Constructor Detail

InputStreamProvider

public InputStreamProvider()

Method Detail

getInputStream

public InputStream getInputStream(String pathToFile)
                           throws IOException

get an InputStream for this file

Parameters:

pathToFile - the path of the file.

Returns:

an InputStream for the file located at the path.

Throws:

IOException

getInputStream

public InputStream getInputStream(File f)
                           throws IOException

get an InputStream for the file

Parameters:

f - a File

Returns:

an InputStream for the file

Throws:

IOException