Package net.sf.basedb.util

Class FileImportInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

net.sf.basedb.core.plugin.ImportInputStream

net.sf.basedb.util.FileImportInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class FileImportInputStream
extends ImportInputStream

An extension to the ImportInputStream class which reads from a file on the BASE file system.

Version:

2.9

Author:

nicklas

Last modified

$Date: 2010-05-27 10:54:05 +0200 (to, 27 maj 2010) $

Field Summary

Fields

Modifier and Type	Field	Description
private final String	charset
private final File	file

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
FileImportInputStream(File file, long offset, String charset)	Create a new import stream that reads data from a file in the BASE filesystem.

Method Summary

Modifier and Type	Method	Description
String	getCharacterSet()	Calls File.getCharacterSet(), unless a character set was specified in the constructor.
String	getFilename()	Calls CommonItem.getName().
long	getLength()	Calls File.getSize() to get the file size.
String	getMimeType()	Calls File.getMimeType().

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

file

private final File file

charset

private final String charset

Constructor Details

FileImportInputStream

public FileImportInputStream(File file,
 long offset,
 String charset)

Create a new import stream that reads data from a file in the BASE filesystem.

Parameters:

file - The file to read from

offset - The offset (in bytes) to start reading from

charset - The character set to use when reading the file, or null to use File.getCharacterSet().

Method Details

getLength

public long getLength()

Calls File.getSize() to get the file size.

Overrides:

getLength in class ImportInputStream

Returns:

The number of bytes, or -1 if not known

getMimeType

public String getMimeType()

Calls File.getMimeType().

Overrides:

getMimeType in class ImportInputStream

Returns:

The MIME type of null if not known

getCharacterSet

public String getCharacterSet()

Calls File.getCharacterSet(), unless a character set was specified in the constructor.

Overrides:

getCharacterSet in class ImportInputStream

Returns:

The character set, or null if not known

See Also:

• Charset.forName(String)

getFilename

public String getFilename()

Calls CommonItem.getName().

Overrides:

getFilename in class ImportInputStream

Returns:

The name, or null if not known