io.milton.common

Class RandomFileOutputStream

java.lang.Object

java.io.OutputStream

io.milton.common.RandomFileOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class RandomFileOutputStream
extends OutputStream

A positionable file output stream.

Threading Design : [x] Single Threaded [ ] Threadsafe [ ] Immutable [ ] Isolated From http://stackoverflow.com/questions/825732/how-can-i-implement-an-outputstream-that-i-can-rewind

Field Summary

Fields

Modifier and Type	Field and Description
protected RandomAccessFile	randomFile
protected boolean	sync

Constructor Summary

Constructors

Constructor and Description
RandomFileOutputStream(File fil)
RandomFileOutputStream(File fil, boolean syn)
RandomFileOutputStream(String fnm)
RandomFileOutputStream(String fnm, boolean syn)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
FileDescriptor	getFD()
long	getFilePointer()
long	getFileSize()
void	setFilePointer(long pos)
void	setFileSize(long len)
void	write(byte[] val)
void	write(byte[] val, int off, int len)
void	write(int val)

Methods inherited from class java.lang.Object

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

Field Detail

randomFile

protected RandomAccessFile randomFile

sync

protected boolean sync

Constructor Detail

RandomFileOutputStream

public RandomFileOutputStream(String fnm)
                       throws IOException

Throws:

IOException

RandomFileOutputStream

public RandomFileOutputStream(String fnm,
                              boolean syn)
                       throws IOException

Throws:

IOException

RandomFileOutputStream

public RandomFileOutputStream(File fil)
                       throws IOException

Throws:

IOException

RandomFileOutputStream

public RandomFileOutputStream(File fil,
                              boolean syn)
                       throws IOException

Throws:

IOException

Method Detail

write

public void write(int val)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] val)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] val,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException

getFilePointer

public long getFilePointer()
                    throws IOException

Throws:

IOException

setFilePointer

public void setFilePointer(long pos)
                    throws IOException

Throws:

IOException

getFileSize

public long getFileSize()
                 throws IOException

Throws:

IOException

setFileSize

public void setFileSize(long len)
                 throws IOException

Throws:

IOException

getFD

public FileDescriptor getFD()
                     throws IOException

Throws:

IOException