Top Description Fields Constructors Methods

com.sun.mail.pop3

pack-priv Class WritableSharedFile

Class Inheritance

extends SharedFileInputStream

Imports

java.io.File, .IOException, .RandomAccessFile, javax.mail.util.SharedFileInputStream

A subclass of SharedFileInputStream that also allows writing.

Field Summary

Modifier and Type	Field and Description
private AppendStream	af
private RandomAccessFile	raf

Inherited from javax.mail.util.SharedFileInputStream:: bufpos bufsize datalen in start

Constructor Summary

Access	Constructor and Description
public	WritableSharedFile(File file)

Method Summary

Modifier and Type	Method and Description
public void	close() Overrides javax.mail.util.SharedFileInputStream.close. Implements java.io.Closeable.close. Close the readable and writable files.
public synchronized AppendStream	getAppendStream() Return a new AppendStream, but only if one isn't in active use.
public RandomAccessFile	getWritableFile() Return the writable version of this file.
pack-priv synchronized long	updateLength() Update the size of the readable file after writing to the file.

Inherited from javax.mail.util.SharedFileInputStream:: available finalize getPosition mark markSupported newStream read read reset skip

Field Detail

af	back to summary
private AppendStream af

raf	back to summary
private RandomAccessFile raf

Constructor Detail

WritableSharedFile	back to summary
public WritableSharedFile(File file) throws IOException

Method Detail

close

back to summary

public void close() throws IOException

Overrides javax.mail.util.SharedFileInputStream.close.

Implements java.io.Closeable.close.

Close the readable and writable files.

Annotations

@Override

Exceptions

IOException:

Doc from javax.mail.util.SharedFileInputStream.close.

if an I/O error occurs.

getAppendStream	back to summary
public synchronized AppendStream getAppendStream() throws IOException Return a new AppendStream, but only if one isn't in active use.

getWritableFile	back to summary
public RandomAccessFile getWritableFile() Return the writable version of this file.

updateLength	back to summary
pack-priv synchronized long updateLength() throws IOException Update the size of the readable file after writing to the file. Updates the length to be the current size of the file.