Package net.sf.basedb.util.bfs
Class DiskInputStreamLocator
java.lang.Object
net.sf.basedb.util.bfs.DiskInputStreamLocator
- All Implemented Interfaces:
InputStreamLocator
Input stream locator implementation that works with files on the
local file system. The files must be located in the specified root
directory. Subdirectories or parent paths are not supported.
- Version:
- 2.15
- Author:
- Nicklas
- Last modified
- $Date: 2010-01-29 14:34:03 +0100 (fr, 29 jan 2010) $
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongetInputStream
(String filename) Finds and opens an input stream to the file with the given filename.long
Get the size in bytes of the given named resource.
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Field Details
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dir
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Constructor Details
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DiskInputStreamLocator
Create a new input stream locator.- Parameters:
dir
- The directory in the local file system in which the files should be located- Throws:
NullPointerException
- If the dir parameter is nullFileNotFoundException
- If the given path is not an existing directoryIOException
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Method Details
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getInputStream
Finds and opens an input stream to the file with the given filename.- Specified by:
getInputStream
in interfaceInputStreamLocator
- Parameters:
filename
- The name (for example a file name) of the resource- Returns:
- An input stream
- Throws:
IOException
- If there is any problem with locating or opening the resource
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getSize
Description copied from interface:InputStreamLocator
Get the size in bytes of the given named resource.- Specified by:
getSize
in interfaceInputStreamLocator
- Parameters:
filename
- The name (for example a file name) of the resouce- Returns:
- The size in bytes, or -1 if not known
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