com.partnersoft.io.vfs

Class AbstractVfsRandomAccess

java.lang.Object

com.partnersoft.io.vfs.AbstractVfsRandomAccess

All Implemented Interfaces:

VfsRandomAccess, java.io.DataInput, java.io.DataOutput

public abstract class AbstractVfsRandomAccess
extends java.lang.Object
implements VfsRandomAccess

A random-access file in a Vfs. Subclasses implement real functionality.

Copyright 2004-2012 Partner Software, Inc.

Author:

Paul Reavis

Constructor Summary

Constructors

Constructor and Description
AbstractVfsRandomAccess(VfsFile file)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the file and releases any associated resources.
VfsFile	getFile() The VfsFile this VfsRandomAccess is accessing.
boolean	isWritable() True if this is a read-write file.
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] buffer)
void	readFully(byte[] buffer, int offset, int length)
int	readInt()
java.lang.String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
java.lang.String	readUTF()
void	setWritable(boolean tizit) Attempt to set this to writable.
int	skipBytes(int count)
void	write(byte[] buffer)
void	writeBoolean(boolean value)
void	writeByte(int value)
void	writeBytes(java.lang.String byteString)
void	writeChar(int value)
void	writeChars(java.lang.String byteString)
void	writeDouble(double value)
void	writeFloat(float value)
void	writeInt(int value)
void	writeLong(long value)
void	writeShort(int value)
void	writeUTF(java.lang.String value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.partnersoft.io.vfs.VfsRandomAccess

getLength, getPosition, read, setLength, setPosition

Methods inherited from interface java.io.DataOutput

write, write

Constructor Detail

AbstractVfsRandomAccess

public AbstractVfsRandomAccess(VfsFile file)

Method Detail

getFile

public VfsFile getFile()

Description copied from interface: VfsRandomAccess

The VfsFile this VfsRandomAccess is accessing.

Specified by:

getFile in interface VfsRandomAccess

isWritable

public boolean isWritable()

Description copied from interface: VfsRandomAccess

True if this is a read-write file.

Specified by:

isWritable in interface VfsRandomAccess

setWritable

public void setWritable(boolean tizit)

Description copied from interface: VfsRandomAccess

Attempt to set this to writable.

Specified by:

setWritable in interface VfsRandomAccess

close

public void close()
           throws java.io.IOException

Description copied from interface: VfsRandomAccess

Closes the file and releases any associated resources.

Specified by:

close in interface VfsRandomAccess

Throws:

java.io.IOException - if closing fails

readFully

public void readFully(byte[] buffer)
               throws java.io.IOException

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readFully

public void readFully(byte[] buffer,
             int offset,
             int length)
               throws java.io.IOException

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

write

public void write(byte[] buffer)
           throws java.io.IOException

Specified by:

write in interface java.io.DataOutput

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Specified by:

readLong in interface java.io.DataInput

Throws:

java.io.IOException

readByte

public byte readByte()
              throws java.io.IOException

Specified by:

readByte in interface java.io.DataInput

Throws:

java.io.IOException

readBoolean

public boolean readBoolean()
                    throws java.io.IOException

Specified by:

readBoolean in interface java.io.DataInput

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Specified by:

readChar in interface java.io.DataInput

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Specified by:

readFloat in interface java.io.DataInput

Throws:

java.io.IOException

readDouble

public double readDouble()
                  throws java.io.IOException

Specified by:

readDouble in interface java.io.DataInput

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Specified by:

readInt in interface java.io.DataInput

Throws:

java.io.IOException

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Specified by:

readLine in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedByte

public int readUnsignedByte()
                     throws java.io.IOException

Specified by:

readUnsignedByte in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedShort

public int readUnsignedShort()
                      throws java.io.IOException

Specified by:

readUnsignedShort in interface java.io.DataInput

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Specified by:

readShort in interface java.io.DataInput

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF()
                         throws java.io.IOException

Specified by:

readUTF in interface java.io.DataInput

Throws:

java.io.IOException

skipBytes

public int skipBytes(int count)
              throws java.io.IOException

Specified by:

skipBytes in interface java.io.DataInput

Throws:

java.io.IOException

writeBoolean

public void writeBoolean(boolean value)
                  throws java.io.IOException

Specified by:

writeBoolean in interface java.io.DataOutput

Throws:

java.io.IOException

writeShort

public void writeShort(int value)
                throws java.io.IOException

Specified by:

writeShort in interface java.io.DataOutput

Throws:

java.io.IOException

writeChar

public void writeChar(int value)
               throws java.io.IOException

Specified by:

writeChar in interface java.io.DataOutput

Throws:

java.io.IOException

writeByte

public void writeByte(int value)
               throws java.io.IOException

Specified by:

writeByte in interface java.io.DataOutput

Throws:

java.io.IOException

writeBytes

public void writeBytes(java.lang.String byteString)
                throws java.io.IOException

Specified by:

writeBytes in interface java.io.DataOutput

Throws:

java.io.IOException

writeChars

public void writeChars(java.lang.String byteString)
                throws java.io.IOException

Specified by:

writeChars in interface java.io.DataOutput

Throws:

java.io.IOException

writeDouble

public void writeDouble(double value)
                 throws java.io.IOException

Specified by:

writeDouble in interface java.io.DataOutput

Throws:

java.io.IOException

writeFloat

public void writeFloat(float value)
                throws java.io.IOException

Specified by:

writeFloat in interface java.io.DataOutput

Throws:

java.io.IOException

writeInt

public void writeInt(int value)
              throws java.io.IOException

Specified by:

writeInt in interface java.io.DataOutput

Throws:

java.io.IOException

writeLong

public void writeLong(long value)
               throws java.io.IOException

Specified by:

writeLong in interface java.io.DataOutput

Throws:

java.io.IOException

writeUTF

public void writeUTF(java.lang.String value)
              throws java.io.IOException

Specified by:

writeUTF in interface java.io.DataOutput

Throws:

java.io.IOException