mirror of
https://github.com/dmolony/DiskBrowser.git
synced 2024-06-15 19:29:45 +00:00
48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
|
package com.bytezone.diskbrowser.cpm;
|
||
|
|
||
|
import com.bytezone.diskbrowser.HexFormatter;
|
||
|
|
||
|
public class DirectoryEntry
|
||
|
{
|
||
|
private final int userNumber;
|
||
|
private final String name;
|
||
|
private final String type;
|
||
|
private final int ex;
|
||
|
private final int s1;
|
||
|
private final int s2;
|
||
|
private final int rc;
|
||
|
private final byte[] blockList = new byte[16];
|
||
|
|
||
|
public DirectoryEntry (byte[] buffer, int offset)
|
||
|
{
|
||
|
userNumber = buffer[offset] & 0xFF;
|
||
|
name = new String (buffer, offset + 1, 8).trim ();
|
||
|
type = new String (buffer, offset + 9, 3).trim ();
|
||
|
ex = buffer[offset + 12] & 0xFF;
|
||
|
s2 = buffer[offset + 13] & 0xFF;
|
||
|
s1 = buffer[offset + 14] & 0xFF;
|
||
|
rc = buffer[offset + 15] & 0xFF;
|
||
|
System.arraycopy (buffer, offset + 16, blockList, 0, 16);
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public String toString ()
|
||
|
{
|
||
|
StringBuilder text = new StringBuilder ();
|
||
|
|
||
|
text.append (String.format ("User number .... %d%n", userNumber));
|
||
|
text.append (String.format ("File name ...... %s%n", name + "." + type));
|
||
|
// text.append (String.format ("File type ...... %s%n", type));
|
||
|
text.append (String.format ("Extents lo ..... %d%n", ex));
|
||
|
text.append (String.format ("Extents hi ..... %d%n", s2));
|
||
|
text.append (String.format ("Reserved ....... %d%n", s1));
|
||
|
|
||
|
int blocks = ((rc & 0xF0) >> 3) + (((rc & 0x0F) + 7) / 8);
|
||
|
text.append (String.format ("Records ........ %02X (%d)%n", rc, blocks));
|
||
|
text.append (String
|
||
|
.format ("Allocation ..... %s%n",
|
||
|
HexFormatter.formatNoHeader (blockList, 0, 16).subSequence (8, 55)));
|
||
|
|
||
|
return text.toString ();
|
||
|
}
|
||
|
}
|