org.apache.jackrabbit.core.data.db
Class TempFileInputStream

java.lang.Object
  java.io.InputStream
      org.apache.jackrabbit.core.data.db.TempFileInputStream

All Implemented Interfaces:

java.io.Closeable

public class TempFileInputStream
extends java.io.InputStream

An input stream from a temp file that self-destructs when fully read or closed.

Constructor Summary

TempFileInputStream(java.io.File file)
Construct a new temporary file input stream.

Method Summary

int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)
static long	writeToFileAndClose(java.io.InputStream in, java.io.File file) Copy the data to a file and close the input stream afterwards.

Methods inherited from class java.lang.Object

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

Constructor Detail

TempFileInputStream

public TempFileInputStream(java.io.File file)
                    throws java.io.FileNotFoundException

Construct a new temporary file input stream. The file is deleted if the input stream is closed or fully read. Deleting is only attempted once.

Parameters:

file - the temporary file

Throws:

java.io.FileNotFoundException

Method Detail

writeToFileAndClose

public static long writeToFileAndClose(java.io.InputStream in,
                                       java.io.File file)
                                throws java.io.IOException

Copy the data to a file and close the input stream afterwards.

Parameters:

in - the input stream

file - the target file

Returns:

the size of the file

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException