org.gridlab.gat.io
Class RandomAccessFile

java.lang.Object
  java.io.RandomAccessFile
      org.gridlab.gat.io.RandomAccessFile

All Implemented Interfaces:

Closeable, DataInput, DataOutput

public class RandomAccessFile
extends RandomAccessFile

This class is used for random access to local and remote files.

An instance of this class presents an abstract, system-independent view of a physical file.

Constructor Summary

RandomAccessFile(org.gridlab.gat.io.RandomAccessFileInterface f)

Method Summary

void	close()
long	getFilePointer()
long	length()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	seek(long pos)
void	setLength(long newLength)
int	skipBytes(int n)
URI	toURI()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.RandomAccessFile

getChannel, getFD, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomAccessFile

public RandomAccessFile(org.gridlab.gat.io.RandomAccessFileInterface f)
                 throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

toURI

public URI toURI()

See Also:

File.toURI()

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class RandomAccessFile

Throws:

IOException

getFilePointer

public long getFilePointer()
                    throws IOException

Overrides:

getFilePointer in class RandomAccessFile

Throws:

IOException

length

public long length()
            throws IOException

Overrides:

length in class RandomAccessFile

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class RandomAccessFile

Throws:

IOException

read

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

Overrides:

read in class RandomAccessFile

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class RandomAccessFile

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Overrides:

seek in class RandomAccessFile

Throws:

IOException

setLength

public void setLength(long newLength)
               throws IOException

Overrides:

setLength in class RandomAccessFile

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Overrides:

skipBytes in class RandomAccessFile

Throws:

IOException

write

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

Specified by:

write in interface DataOutput

Overrides:

write in class RandomAccessFile

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Specified by:

write in interface DataOutput

Overrides:

write in class RandomAccessFile

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Overrides:

write in class RandomAccessFile

Throws:

IOException