AppleCommander/src/com/webcodepro/applecommander/storage/ProdosSubdirectoryHeader.java

67 lines
1.9 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2002 by Robert Greene
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.storage;
/**
* Provides commone subdirectory attributes.
* <p>
* Date created: Oct 5, 2002 11:17:57 PM
* @author: Rob Greene
*/
public class ProdosSubdirectoryHeader extends ProdosCommonDirectoryHeader {
/**
* Constructor for ProdosSubdirectoryHeader.
* @param fileEntry
*/
public ProdosSubdirectoryHeader(byte[] fileEntry) {
super(fileEntry);
}
/**
* Return the name of this subdirectory.
*/
public String getSubdirectoryName() {
return AppleUtil.getProdosString(getFileEntry(), 0);
}
/**
* Return the block number of the parent directory which contains the
* file entry for this subdirectory.
*/
public int getParentPointer() {
return AppleUtil.getWordValue(getFileEntry(), 0x23);
}
/**
* Return the number of the file entry within the parent block.
*/
public int getParentEntry() {
return AppleUtil.getUnsignedByte(getFileEntry()[0x25]);
}
/**
* Return the length of the parent entry.
*/
public int getParentEntryLength() {
return AppleUtil.getWordValue(getFileEntry(), 0x26);
}
}