org.xBaseJ
Class DBTFile

java.lang.Object
  org.xBaseJ.DBTFile

Direct Known Subclasses:

DBT_fpt, DBT_iii, DBT_iv

public abstract class DBTFile
extends Object

This class is courtesy of the xBaseJ project: http://xbasej.sourceforge.net/ Copyright 1997-2007 - American Coders, LTD - Raleigh NC USA

 American Coders, Ltd
 P. O. Box 97462
 Raleigh, NC  27615  USA
 1-919-846-2014
 http://www.americancoders.com
 

Author:

Joe McVerry, American Coders Ltd.

Field Summary

static byte	BYTESPACE
static byte	BYTEZERO
protected DBF	database
protected String	extension
protected RandomAccessFile	file
protected int	memoBlockSize
protected int	nextBlock
protected boolean	open
protected File	thefile

Constructor Summary

DBTFile(DBF iDBF, boolean readonly, int type)

DBTFile(DBF iDBF, String name, boolean destroy, int type)

Method Summary

void	close()
abstract byte[]	readBytes(byte[] input)
void	rename(String name)
void	seek(int pos)
abstract void	setNextBlock()
abstract byte[]	write(String value, int originalSize, boolean write, byte[] originalPos)

Methods inherited from class java.lang.Object

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

Field Detail

BYTEZERO

public static final byte BYTEZERO

See Also:

Constant Field Values

BYTESPACE

public static final byte BYTESPACE

See Also:

Constant Field Values

file

protected RandomAccessFile file

open

protected boolean open

thefile

protected File thefile

memoBlockSize

protected int memoBlockSize

nextBlock

protected int nextBlock

database

protected DBF database

extension

protected String extension

Constructor Detail

DBTFile

public DBTFile(DBF iDBF,
               boolean readonly,
               int type)
        throws IOException,
               xBaseJException,
               IOException

Throws:

IOException

xBaseJException

DBTFile

public DBTFile(DBF iDBF,
               String name,
               boolean destroy,
               int type)
        throws IOException,
               xBaseJException

Throws:

IOException

xBaseJException

Method Detail

rename

public void rename(String name)
            throws IOException

Throws:

IOException

setNextBlock

public abstract void setNextBlock()
                           throws IOException

Throws:

IOException

readBytes

public abstract byte[] readBytes(byte[] input)
                          throws IOException,
                                 xBaseJException

Throws:

IOException

xBaseJException

write

public abstract byte[] write(String value,
                             int originalSize,
                             boolean write,
                             byte[] originalPos)
                      throws IOException,
                             xBaseJException

Throws:

IOException

xBaseJException

seek

public void seek(int pos)
          throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException