Apple-2-Tools/dmolony-DiskBrowser
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tidying

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This commit is contained in:
Denis Molony 2021-04-18 07:32:03 +10:00
parent 49fa2903fc
commit e3ac682fc0
5 changed files with 86 additions and 84 deletions
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46
src/com/bytezone/diskbrowser/disk/DiskFactory.java
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@ -146,19 +146,23 @@ public class DiskFactory
}
}
if ("sdk".equals (suffix)) // shrinkit disk archive
if ("sdk".equals (suffix) || "shk".equals (suffix)) // shrinkit disk/file archive
{
if (debug)
System.out.println (" ** sdk **");
System.out.println (" ** sdk/shk **");
try
{
NuFX nuFX = new NuFX (file.toPath ());
int totalDisks = nuFX.getTotalDisks ();
if (totalDisks == 0)
if (nuFX.getTotalDisks () == 0 && nuFX.getTotalFiles () == 0)
return null;
byte[] diskBuffer = nuFX.getDiskBuffer ();
if (diskBuffer == null)
return null;
File tmp = File.createTempFile (suffix, null);
FileOutputStream fos = new FileOutputStream (tmp);
fos.write (nuFX.getDiskBuffer ());
fos.write (diskBuffer);
fos.close ();
tmp.deleteOnExit ();
file = tmp;
@ -175,38 +179,6 @@ public class DiskFactory
return null;
}
}
else if ("shk".equals (suffix)) // shrinkit file archive
{
if (debug)
System.out.println (" ** shk **");
try
{
NuFX nuFX = new NuFX (file.toPath ());
int totalFiles = nuFX.getTotalFiles ();
// System.out.printf ("Total files: %d%n", totalFiles);
if (totalFiles == 0)
return null;
File tmp = File.createTempFile (suffix, null);
FileOutputStream fos = new FileOutputStream (tmp);
fos.write (nuFX.getDiskBuffer ());
fos.close ();
tmp.deleteOnExit ();
file = tmp;
suffix = "po";
compressed = true;
}
catch (IOException e)
{
e.printStackTrace ();
return null;
}
catch (FileFormatException e)
{
return null;
}
}
FormattedDisk disk = null;
FormattedDisk disk2 = null;

4
src/com/bytezone/diskbrowser/prodos/write/ProdosDisk.java
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@ -290,9 +290,7 @@ public class ProdosDisk
{
int nextBlock = getFreeBlock ();
if (nextBlock < 0)
{
throw new DiskFullException ("Full");
}
throw new DiskFullException ("Disk Full");
volumeBitMap.set (nextBlock, false); // mark as unavailable

96
src/com/bytezone/diskbrowser/utilities/NuFX.java
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@ -22,6 +22,7 @@ public class NuFX
private final List<Record> records = new ArrayList<> ();
private int totalFiles;
private int totalDisks;
private int totalBlocks;
// ---------------------------------------------------------------------------------//
public NuFX (Path path) throws FileFormatException, IOException
@ -41,6 +42,11 @@ public class NuFX
for (int rec = 0; rec < masterHeader.getTotalRecords (); rec++)
{
Record record = new Record (buffer, dataPtr);
if (record.getFileSystemID () != 1)
{
System.out.println ("Not Prodos");
break;
}
records.add (record);
if (debug)
@ -61,7 +67,17 @@ public class NuFX
}
if (record.hasFile ())
{
++totalFiles;
int blocks = (record.getFileSize () - 1) / 512 + 1;
if (blocks == 1) // seedling
totalBlocks += blocks;
else if (blocks <= 256) // sapling
totalBlocks += blocks + 1;
else // tree
totalBlocks += blocks + (blocks / 256) + 1;
}
if (record.hasDisk ())
++totalDisks;
}
@ -80,41 +96,53 @@ public class NuFX
}
else if (totalFiles > 0)
{
try
int[] diskSizes = { 280, 800, 1600, 3200, 6400, 65536 };
// System.out.printf ("Files require: %d blocks%n", totalBlocks);
for (int diskSize : diskSizes)
{
ProdosDisk disk = new ProdosDisk (3200, "DISKBROWSER");
int count = 0;
for (Record record : records)
// System.out.printf ("Checking %d %d%n", diskSize, totalBlocks);
if (diskSize < (totalBlocks + 10))
continue;
try
{
if (record.hasFile ())
ProdosDisk disk = new ProdosDisk (diskSize, "DISK.BROWSER");
int count = 0;
for (Record record : records)
{
String fileName = record.getFileName ();
int fileSize = record.getFileSize ();
byte fileType = (byte) record.getFileType ();
int eof = record.getUncompressedSize ();
int auxType = record.getAuxType ();
LocalDateTime created = record.getCreated ();
LocalDateTime modified = record.getModified ();
byte[] buffer = record.getData ();
if (record.hasFile ())
{
String fileName = record.getFileName ();
// int fileSize = record.getFileSize ();
byte fileType = (byte) record.getFileType ();
int eof = record.getUncompressedSize ();
int auxType = record.getAuxType ();
LocalDateTime created = record.getCreated ();
LocalDateTime modified = record.getModified ();
byte[] buffer = record.getData ();
System.out.printf ("%3d %-35s %,7d %02X %,7d %,7d %,7d %s %s%n",
++count, fileName, fileSize, fileType, eof, auxType, buffer.length,
created, modified);
disk.addFile (fileName, fileType, auxType, created, modified, buffer);
if (false)
System.out.printf ("%3d %-35s %02X %,7d %,7d %,7d %s %s%n", ++count,
fileName, fileType, auxType, eof, buffer.length, created, modified);
disk.addFile (fileName, fileType, auxType, created, modified, buffer);
}
}
disk.close ();
return disk.getBuffer ();
}
catch (IOException e)
{
e.printStackTrace ();
return null;
}
catch (DiskFullException e)
{
System.out.println ("disk full: " + diskSize); // go round again
}
disk.close ();
return disk.getBuffer ();
}
catch (IOException e)
{
e.printStackTrace ();
}
catch (DiskFullException e)
{
e.printStackTrace ();
}
}
@ -148,6 +176,13 @@ public class NuFX
return totalDisks;
}
// ---------------------------------------------------------------------------------//
public int getTotalBlocks ()
// ---------------------------------------------------------------------------------//
{
return totalBlocks;
}
// ---------------------------------------------------------------------------------//
private void listFiles ()
// ---------------------------------------------------------------------------------//
@ -179,7 +214,8 @@ public class NuFX
public static void main (String[] args) throws FileFormatException, IOException
// ---------------------------------------------------------------------------------//
{
File file = new File ("/Users/denismolony/Dropbox/Examples/SHK/DiversiCopy.3.1.shk");
File file = new File (
"/Users/denismolony/Dropbox/Examples/SHK/Disk Disintegrator Deluxe 5.0_D1.SHK");
NuFX nufx = new NuFX (file.toPath ());
System.out.println (nufx);

7
src/com/bytezone/diskbrowser/utilities/Record.java
View File

@ -202,6 +202,13 @@ class Record
return modified.getLocalDateTime ();
}
// ---------------------------------------------------------------------------------//
int getFileSystemID ()
// ---------------------------------------------------------------------------------//
{
return fileSystemID;
}
// ---------------------------------------------------------------------------------//
int getFileSize ()
// ---------------------------------------------------------------------------------//

17
src/com/bytezone/diskbrowser/utilities/Utility.java
View File

@ -195,18 +195,6 @@ public class Utility
int minute = buffer[offset + 2] & 0x3F;
int hour = buffer[offset + 3] & 0x1F;
if (month < 1 || month > 12)
{
System.out.printf ("Invalid month: %d%n", month);
return null;
}
if (hour > 23)
{
System.out.printf ("Invalid hour: %d%n", hour);
return null;
}
if (year < 70)
year += 2000;
else
@ -214,11 +202,12 @@ public class Utility
try
{
return LocalDateTime.of (year, month - 1, day, hour, minute);
return LocalDateTime.of (year, month, day, hour, minute);
}
catch (DateTimeException e)
{
System.out.println ("Bad date/time");
System.out.printf ("Bad date/time: %d %d %d %d %d %n", year, month, day, hour,
minute);
}
}