Package org.biojava.nbio.core.util
Class InputStreamProvider
- java.lang.Object
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- org.biojava.nbio.core.util.InputStreamProvider
 
 
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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
 
 
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Field Summary
Fields Modifier and Type Field Description static StringCACHE_PROPERTYstatic intGZIP_MAGICThe magic number found at the start of a GZIP stream. 
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Constructor Summary
Constructors Constructor Description InputStreamProvider() 
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description InputStreamgetInputStream(File f)Get an InputStream for the file.InputStreamgetInputStream(String pathToFile)Get an InputStream for given file path.InputStreamgetInputStream(URL u) 
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Field Detail
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GZIP_MAGIC
public static final int GZIP_MAGIC
The magic number found at the start of a GZIP stream.- See Also:
 - Constant Field Values
 
 
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CACHE_PROPERTY
public static final String CACHE_PROPERTY
- See Also:
 - Constant Field Values
 
 
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Constructor Detail
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InputStreamProvider
public InputStreamProvider()
 
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Method Detail
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getInputStream
public InputStream getInputStream(String pathToFile) throws IOException
Get an InputStream for given file path. The caller is responsible for closing the stream or otherwise a resource leak can occur.- Parameters:
 pathToFile- the path of the file.- Returns:
 - an InputStream for the file located at the path.
 - Throws:
 IOException
 
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getInputStream
public InputStream getInputStream(URL u) throws IOException
- Throws:
 IOException
 
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getInputStream
public InputStream getInputStream(File f) throws IOException
Get an InputStream for the file. The caller is responsible for closing the stream or otherwise a resource leak can occur.- Parameters:
 f- a File- Returns:
 - an InputStream for the file
 - Throws:
 IOException
 
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