tidying

src/com/bytezone/diskbrowser/cpm/CPMDisk.java

@@ -88,7 +88,7 @@ public class CPMDisk extends AbstractFormattedDisk
       if (b1 > 31 && b1 != EMPTY_BYTE_VALUE)
         break;
 
-      if (b2 < 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
+      if (b2 <= 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
         break;
 
       for (int i = 0; i < buffer.length; i += 32)
@@ -99,7 +99,7 @@ public class CPMDisk extends AbstractFormattedDisk
         if (b1 == EMPTY_BYTE_VALUE)         // deleted file??
           continue;
 
-        if (b2 < 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
+        if (b2 <= 32 || (b2 > 126 && b2 != EMPTY_BYTE_VALUE))
           break;
 
         DirectoryEntry entry = new DirectoryEntry (this, buffer, i);
@@ -188,9 +188,8 @@ public class CPMDisk extends AbstractFormattedDisk
   public AppleFileSource getCatalog ()
   // ---------------------------------------------------------------------------------//
   {
-    String line =
-        "----  ---------  --- - -  --   --   --   --   ----------------------------"
-            + "-------------------\n";
+    String line = "----  ---------  --- - -  --   --   --   --   ----------------------------"
+        + "-------------------\n";
     StringBuilder text = new StringBuilder ();
     text.append (String.format ("File : %s%n%n", getDisplayPath ()));
     text.append ("User  Name       Typ R S  Ex   S2   S1   RC   Blocks\n");

src/com/bytezone/diskbrowser/cpm/DirectoryEntry.java

@@ -139,9 +139,8 @@ class DirectoryEntry implements AppleFileSource
     char ro = readOnly ? '*' : ' ';
     char sf = systemFile ? '*' : ' ';
 
-    String text =
-        String.format ("%3d   %-8s   %-3s %s %s  %02X   %02X   %02X   %02X   %s",
-            userNumber, name, type, ro, sf, extent, s2, s1, recordsUsed, bytes);
+    String text = String.format ("%3d   %-8s   %-3s %s %s  %02X   %02X   %02X   %02X   %s",
+        userNumber, name, type, ro, sf, extent, s2, s1, recordsUsed, bytes);
     for (DirectoryEntry entry : entries)
       text = text + "\n" + entry.line ();
 
@@ -218,14 +217,13 @@ class DirectoryEntry implements AppleFileSource
     else if ("DVR".equals (type))
       appleFile = new DefaultAppleFile (name, exactBuffer, "DVR File");
     else if ("ASM".equals (type) || "DOC".equals (type) || "COB".equals (type)
-        || "HLP".equals (type) || "TXT".equals (type) || "LET".equals (type)
-        || "ALX".equals (type) || "SRC".equals (type) || "H".equals (type)
-        || exactBuffer[len - 1] == 0x1A)
+        || "HLP".equals (type) || "TXT".equals (type) || "LET".equals (type) || "ALX".equals (type)
+        || "SRC".equals (type) || "H".equals (type) || exactBuffer[len - 1] == 0x1A)
       appleFile = new CPMTextFile (name, exactBuffer);
     else if ("BAS".equals (type))
       appleFile = new CPMBasicFile (name, exactBuffer);
     else
-      appleFile = new DefaultAppleFile (name, exactBuffer, "CPM File : " + type);
+      appleFile = new DefaultAppleFile (name, exactBuffer, "CPM File : " + name + "." + type);
 
     return appleFile;
   }

src/com/bytezone/diskbrowser/disk/DiskFactory.java

@@ -148,7 +148,7 @@ public class DiskFactory
 
     if ("sdk".equals (suffix)         // NuFX disk
         || "shk".equals (suffix)      // NuFX files or disk
-        || "bxy".equals (suffix))     // NuFX in Binary2
+        || "bxy".equals (suffix))     // NuFX in Bin2
     {
       if (debug)
         System.out.println (" ** sdk/shk/bxy **");
@@ -156,7 +156,11 @@ public class DiskFactory
       {
         nuFX = new NuFX (file.toPath ());
         if (nuFX.getTotalDisks () == 0 && nuFX.getTotalFiles () == 0)
+        {
+          if (debug)
+            System.out.println ("Empty NuFX file");
           return null;
+        }
 
         byte[] diskBuffer = nuFX.getDiskBuffer ();
         if (diskBuffer == null)
@@ -183,10 +187,10 @@ public class DiskFactory
         return null;
       }
     }
-    else if ("bny".equals (suffix))     // Binary2 uncompressed files
+    else if ("bny".equals (suffix) || "bqy".equals (suffix))     // Binary2 uncompressed files
     {
       if (debug)
-        System.out.println (" ** bny **");
+        System.out.println (" ** bny/bqy **");
       try
       {
         binary2 = new Binary2 (file.toPath ());

src/com/bytezone/diskbrowser/gui/AbstractSaveAction.java

@@ -15,27 +15,21 @@ import com.bytezone.diskbrowser.utilities.DefaultAction;
 public abstract class AbstractSaveAction extends DefaultAction
 // -----------------------------------------------------------------------------------//
 {
-  private JFileChooser fileChooser;
-  private String dialogTitle;
+  protected JFileChooser fileChooser = new JFileChooser ();
 
   // ---------------------------------------------------------------------------------//
   public AbstractSaveAction (String menuText, String tip, String dialogTitle)
   // ---------------------------------------------------------------------------------//
   {
     super (menuText, tip);
-    this.dialogTitle = dialogTitle;
+
+    fileChooser.setDialogTitle (dialogTitle);
   }
 
   // ---------------------------------------------------------------------------------//
   void setSelectedFile (File file)
   // ---------------------------------------------------------------------------------//
   {
-    if (fileChooser == null)
-    {
-      fileChooser = new JFileChooser ();
-      fileChooser.setDialogTitle (dialogTitle);
-    }
-
     fileChooser.setSelectedFile (file);
   }
 
@@ -43,26 +37,22 @@ public abstract class AbstractSaveAction extends DefaultAction
   void saveBuffer (byte[] buffer)
   // ---------------------------------------------------------------------------------//
   {
-    if (fileChooser.showSaveDialog (null) != JFileChooser.APPROVE_OPTION)
-      return;
-
     File file = fileChooser.getSelectedFile ();
     try
     {
       Files.write (file.toPath (), buffer, StandardOpenOption.CREATE_NEW);
-      JOptionPane.showMessageDialog (null,
-          String.format ("File %s saved", file.getName ()));
+      JOptionPane.showMessageDialog (null, String.format ("File %s saved", file.getName ()));
     }
     catch (FileAlreadyExistsException e)
     {
-      JOptionPane.showMessageDialog (null, "File " + file.getName () + " already exists",
-          "Failed", JOptionPane.ERROR_MESSAGE);
+      JOptionPane.showMessageDialog (null, "File " + file.getName () + " already exists", "Failed",
+          JOptionPane.ERROR_MESSAGE);
     }
     catch (IOException e)
     {
       e.printStackTrace ();
-      JOptionPane.showMessageDialog (null, "File failed to save - " + e.getMessage (),
-          "Failed", JOptionPane.ERROR_MESSAGE);
+      JOptionPane.showMessageDialog (null, "File failed to save - " + e.getMessage (), "Failed",
+          JOptionPane.ERROR_MESSAGE);
     }
   }
 }

src/com/bytezone/diskbrowser/gui/FontAction.java

@@ -36,6 +36,7 @@ public class FontAction extends DefaultAction implements QuitListener
   {
     super ("Set Font...", "Set display to a different font or font size",
         "/com/bytezone/loadlister/");
+
     int mask = Toolkit.getDefaultToolkit ().getMenuShortcutKeyMaskEx ();
     putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke (KeyEvent.VK_F, mask));
   }
@@ -146,8 +147,7 @@ public class FontAction extends DefaultAction implements QuitListener
   // ---------------------------------------------------------------------------------//
   {
     FontChangeEvent fontChangeEvent = new FontChangeEvent (font);
-    FontChangeListener[] listeners =
-        (listenerList.getListeners (FontChangeListener.class));
+    FontChangeListener[] listeners = (listenerList.getListeners (FontChangeListener.class));
     for (FontChangeListener listener : listeners)
       listener.changeFont (fontChangeEvent);
   }

src/com/bytezone/diskbrowser/gui/SaveDiskAction.java

@@ -3,6 +3,7 @@ package com.bytezone.diskbrowser.gui;
 import java.awt.event.ActionEvent;
 import java.io.File;
 
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 
 import com.bytezone.diskbrowser.disk.AppleDisk;
@@ -40,7 +41,9 @@ class SaveDiskAction extends AbstractSaveAction implements DiskSelectionListener
       String suffix = blocks <= 560 ? ".dsk" : ".hdv";
 
       setSelectedFile (new File (formattedDisk.getName () + suffix));
-      saveBuffer (appleDisk.getBuffer ());
+
+      if (fileChooser.showSaveDialog (null) == JFileChooser.APPROVE_OPTION)
+        saveBuffer (appleDisk.getBuffer ());
     }
     else
       System.out.println ("Not an AppleDisk");        // impossible

src/com/bytezone/diskbrowser/gui/SaveFileAction.java

@@ -1,9 +1,15 @@
 package com.bytezone.diskbrowser.gui;
 
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
 import java.io.File;
 
+import javax.swing.Action;
+import javax.swing.JCheckBox;
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
+import javax.swing.KeyStroke;
 
 import com.bytezone.diskbrowser.applefile.AppleFileSource;
 
@@ -12,12 +18,17 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
 //-----------------------------------------------------------------------------------//
 {
   AppleFileSource appleFileSource;
+  private JCheckBox formatted = new JCheckBox ("Formatted");
 
   // ---------------------------------------------------------------------------------//
   SaveFileAction ()
   // ---------------------------------------------------------------------------------//
   {
     super ("Save file...", "Save currently selected file", "Save File");
+
+    fileChooser.setAccessory (formatted);
+    int mask = Toolkit.getDefaultToolkit ().getMenuShortcutKeyMaskEx ();
+    putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke (KeyEvent.VK_S, mask));
   }
 
   // ---------------------------------------------------------------------------------//
@@ -31,8 +42,18 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
       return;
     }
 
-    setSelectedFile (new File (appleFileSource.getUniqueName () + ".bin"));
-    saveBuffer (appleFileSource.getDataSource ().getBuffer ());
+    if (formatted.isSelected ())
+      setSelectedFile (new File (appleFileSource.getUniqueName () + ".txt"));
+    else
+      setSelectedFile (new File (appleFileSource.getUniqueName () + ".bin"));
+
+    if (fileChooser.showSaveDialog (null) != JFileChooser.APPROVE_OPTION)
+      return;
+
+    if (formatted.isSelected ())
+      saveBuffer (appleFileSource.getDataSource ().getText ().getBytes ());
+    else
+      saveBuffer (appleFileSource.getDataSource ().getBuffer ());
   }
 
   // ---------------------------------------------------------------------------------//
@@ -41,8 +62,8 @@ class SaveFileAction extends AbstractSaveAction implements FileSelectionListener
   // ---------------------------------------------------------------------------------//
   {
     this.appleFileSource = event.appleFileSource;
-    setEnabled (
-        event.appleFileSource != null && event.appleFileSource.getDataSource () != null
-            && event.appleFileSource.getDataSource ().getBuffer () != null);
+
+    setEnabled (appleFileSource != null && appleFileSource.getDataSource () != null
+        && appleFileSource.getDataSource ().getBuffer () != null);
   }
 }

src/com/bytezone/diskbrowser/gui/SaveSectorsAction.java

@@ -4,6 +4,7 @@ import java.awt.event.ActionEvent;
 import java.io.File;
 import java.util.List;
 
+import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 
 import com.bytezone.diskbrowser.disk.Disk;
@@ -41,7 +42,9 @@ class SaveSectorsAction extends AbstractSaveAction implements SectorSelectionLis
         blocks.size () == 1 ? disk.readBlock (blocks.get (0)) : disk.readBlocks (blocks);
 
     setSelectedFile (new File ("SavedSectors.bin"));
-    saveBuffer (buffer);
+
+    if (fileChooser.showSaveDialog (null) == JFileChooser.APPROVE_OPTION)
+      saveBuffer (buffer);
   }
 
   // ---------------------------------------------------------------------------------//

src/com/bytezone/diskbrowser/nufx/Binary2.java

@@ -10,20 +10,20 @@ import com.bytezone.diskbrowser.prodos.write.DiskFullException;
 import com.bytezone.diskbrowser.prodos.write.FileAlreadyExistsException;
 import com.bytezone.diskbrowser.prodos.write.ProdosDisk;
 import com.bytezone.diskbrowser.prodos.write.VolumeCatalogFullException;
+import com.bytezone.diskbrowser.utilities.Utility;
 
 // -----------------------------------------------------------------------------------//
 public class Binary2
 // -----------------------------------------------------------------------------------//
 {
   private static final String UNDERLINE =
-      "------------------------------------------------------"
-          + "-----------------------";
+      "------------------------------------------------------" + "-----------------------";
 
-  Binary2Header binary2Header;
-  byte[] buffer;
-  List<Binary2Header> headers = new ArrayList<> ();
-  int totalBlocks;
-  String fileName;
+  private Binary2Header binary2Header;
+  private byte[] buffer;
+  private List<Binary2Header> headers = new ArrayList<> ();
+  private int totalBlocks;
+  private String fileName;
 
   // ---------------------------------------------------------------------------------//
   public Binary2 (Path path) throws IOException
@@ -43,18 +43,17 @@ public class Binary2
     do
     {
       binary2Header = new Binary2Header (buffer, ptr);
-      System.out.println (binary2Header);
       headers.add (binary2Header);
 
       totalBlocks += binary2Header.totalBlocks;
-      ptr += ((binary2Header.eof - 1) / 128 + 1) * 128 + 128;
+      ptr += ((binary2Header.eof - 1) / 128 + 2) * 128;
     } while (binary2Header.filesToFollow > 0);
 
   }
 
   // ---------------------------------------------------------------------------------//
-  public byte[] getDiskBuffer () throws DiskFullException, VolumeCatalogFullException,
-      FileAlreadyExistsException, IOException
+  public byte[] getDiskBuffer ()
+      throws DiskFullException, VolumeCatalogFullException, FileAlreadyExistsException, IOException
   // ---------------------------------------------------------------------------------//
   {
     ProdosDisk disk = new ProdosDisk (800, "DiskBrowser");
@@ -64,9 +63,19 @@ public class Binary2
       byte[] dataBuffer = new byte[header.eof];       // this sux
       System.arraycopy (buffer, header.ptr + 128, dataBuffer, 0, dataBuffer.length);
 
-      disk.addFile (header.fileName, header.fileType, header.auxType, header.created,
-          header.modified, dataBuffer, header.eof);
+      if (header.compressed && dataBuffer[0] == 0x76 && dataBuffer[1] == (byte) 0xFF)
+      {
+        String name = Utility.getCString (dataBuffer, 4);
 
+        Squeeze squeeze = new Squeeze ();
+        byte[] tmp = squeeze.unSqueeze (dataBuffer);
+
+        disk.addFile (name, header.fileType, header.auxType, header.created, header.modified, tmp,
+            tmp.length);
+      }
+      else
+        disk.addFile (header.fileName, header.fileType, header.auxType, header.created,
+            header.modified, dataBuffer, header.eof);
     }
     disk.close ();
 
@@ -80,12 +89,12 @@ public class Binary2
   {
     StringBuilder text = new StringBuilder ();
 
-    text.append (String.format (
-        " %-15.15s                                                  Files:%5d%n%n",
-        fileName, headers.size ()));
+    text.append (
+        String.format (" %-15.15s                                                  Files:%5d%n%n",
+            fileName, headers.size ()));
 
-    text.append (" Name                              Type Auxtyp Modified"
-        + "         Fmat   Length\n");
+    text.append (
+        " Name                              Type Auxtyp Modified" + "         Fmat   Length\n");
 
     text.append (String.format ("%s%n", UNDERLINE));
 

src/com/bytezone/diskbrowser/nufx/Binary2Header.java

@@ -14,10 +14,9 @@ public class Binary2Header
 // -----------------------------------------------------------------------------------//
 {
   static DateTimeFormatter formatter = DateTimeFormatter.ofPattern ("dd-LLL-yy HH:mm");
-  static String[] osTypes =
-      { "Prodos", "DOS 3.3", "Reserved", "DOS 3.2 or 3.1", "Pascal", "Macintosh MFS",
-        "Macintosh HFS", "Lisa", "CPM", "Reserved", "MS-DOS", "High Sierra (CD-ROM)",
-        "ISO 9660 (CD-ROM)", "AppleShare" };
+  static String[] osTypes = { "Prodos", "DOS 3.3", "Reserved", "DOS 3.2 or 3.1", "Pascal",
+      "Macintosh MFS", "Macintosh HFS", "Lisa", "CPM", "Reserved", "MS-DOS", "High Sierra (CD-ROM)",
+      "ISO 9660 (CD-ROM)", "AppleShare" };
 
   int ptr;
   byte[] buffer;
@@ -89,8 +88,8 @@ public class Binary2Header
   public String getLine ()
   // ---------------------------------------------------------------------------------//
   {
-    return String.format (" %-33s %3s  $%04X  %s  unc   %7d", fileName,
-        fileTypes[fileType], auxType, modified.format (formatter), eof);
+    return String.format (" %-33s %3s  $%04X  %s  unc   %7d", fileName, fileTypes[fileType],
+        auxType, modified.format (formatter), eof);
   }
 
   // ---------------------------------------------------------------------------------//
@@ -117,12 +116,13 @@ public class Binary2Header
     text.append (String.format ("Prodos storage type ... %02X%n", prodos16storageType));
     text.append (String.format ("Prodos total blocks ... %02X%n", prodos16totalBlocks));
     text.append (String.format ("Prodos eof ............ %06X  %<,d%n", prodos16eof));
-    text.append (
-        String.format ("Disk space needed ..... %08X  %<,d%n", diskSpaceRequired));
-    text.append (
-        String.format ("OS type ............... %02X  %s%n", osType, osTypes[osType]));
+    text.append (String.format ("Disk space needed ..... %08X  %<,d%n", diskSpaceRequired));
+    text.append (String.format ("OS type ............... %02X  %s%n", osType, osTypes[osType]));
     text.append (String.format ("Native file type ...... %02X%n", nativeFileType));
     text.append (String.format ("Data flags ............ %02X%n", dataFlags));
+    text.append (String.format ("  compressed .......... %s%n", compressed));
+    text.append (String.format ("  encrypted ........... %s%n", encrypted));
+    text.append (String.format ("  sparse .............. %s%n", sparsePacked));
     text.append (String.format ("Version ............... %02X%n", version));
     text.append (String.format ("Following files ....... %02X%n", filesToFollow));
 

src/com/bytezone/diskbrowser/nufx/Squeeze.java

@@ -0,0 +1,125 @@
+package com.bytezone.diskbrowser.nufx;
+
+import com.bytezone.diskbrowser.utilities.FileFormatException;
+import com.bytezone.diskbrowser.utilities.Utility;
+
+// see http://fileformats.archiveteam.org/wiki/Squeeze
+// see http://fileformats.archiveteam.org/wiki/RLE90
+// -----------------------------------------------------------------------------------//
+public class Squeeze
+// -----------------------------------------------------------------------------------//
+{
+  private static final byte[] Squeeze = { 0x76, (byte) 0xFF };
+  private static int RLE_DELIMITER = 0x90;
+  private static int EOF_TOKEN = 0x100;
+
+  private int bits;
+  private int bitPos = 7;         // trigger the first read
+  private int ptr;
+  private byte[] buffer;
+  private Node[] nodes;
+
+  // ---------------------------------------------------------------------------------//
+  public byte[] unSqueeze (byte[] buffer)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (!Utility.isMagic (buffer, 0, Squeeze))
+      throw new FileFormatException ("Not Squeeze format");
+
+    byte[] uncompressed = new byte[buffer.length * 3];
+    int uncPtr = 0;
+
+    int fileChecksum = Utility.getShort (buffer, 2);
+    String fileName = Utility.getCString (buffer, 4);
+
+    ptr = fileName.length () + 5;
+    int nodeCount = Utility.getShort (buffer, ptr);
+    ptr += 2;
+
+    nodes = new Node[nodeCount];
+    this.buffer = buffer;
+
+    for (int i = 0; i < nodes.length; i++)
+    {
+      int left = Utility.getSignedShort (buffer, ptr);
+      int right = Utility.getSignedShort (buffer, ptr + 2);
+      nodes[i] = new Node (left, right);
+      ptr += 4;
+    }
+
+    boolean repeating = false;
+    int lastVal = 0;
+    int sum = 0;
+
+    while (true)
+    {
+      int val = decodeSymbol ();
+      if (val == EOF_TOKEN)
+        break;
+
+      if (repeating)
+      {
+        repeating = false;
+
+        if (val == 0)         // flag indicating a single RLE_DELIMITER
+        {
+          lastVal = RLE_DELIMITER;
+          val = 2;
+        }
+
+        while (--val != 0)
+        {
+          sum += lastVal;
+          uncompressed[uncPtr++] = (byte) lastVal;
+        }
+      }
+      else
+      {
+        if (val == RLE_DELIMITER)
+          repeating = true;
+        else
+        {
+          lastVal = val;
+          sum += lastVal;
+          uncompressed[uncPtr++] = (byte) lastVal;
+        }
+      }
+    }
+
+    if ((sum & 0xFFFF) != fileChecksum)
+      System.out.printf ("Checksum mismatch : %04X  %04X%n", fileChecksum, sum & 0xFFFF);
+
+    byte[] uncompressedBuffer = new byte[uncPtr];
+    System.arraycopy (uncompressed, 0, uncompressedBuffer, 0, uncompressedBuffer.length);
+
+    return uncompressedBuffer;
+  }
+
+  // ---------------------------------------------------------------------------------//
+  private int decodeSymbol ()
+  // ---------------------------------------------------------------------------------//
+  {
+    int val = 0;
+
+    while (true)
+    {
+      if (++bitPos > 7)
+      {
+        bits = buffer[ptr++];
+        bitPos = 0;
+      }
+
+      val = (bits & 1) == 0 ? nodes[val].left : nodes[val].right;
+      bits >>>= 1;
+
+      if (val < 0)
+        return -++val;          // increment and make positive
+    }
+  }
+
+  // ---------------------------------------------------------------------------------//
+  record Node (int left, int right)
+  // ---------------------------------------------------------------------------------//
+  {
+  };
+}

src/com/bytezone/diskbrowser/pascal/PascalDisk.java

@@ -1,7 +1,6 @@
 package com.bytezone.diskbrowser.pascal;
 
 import java.awt.Color;
-import java.text.DateFormat;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.time.format.FormatStyle;
@@ -30,7 +29,6 @@ public class PascalDisk extends AbstractFormattedDisk
 // -----------------------------------------------------------------------------------//
 {
   static final int CATALOG_ENTRY_SIZE = 26;
-  private final DateFormat df = DateFormat.getDateInstance (DateFormat.SHORT);
   private final DateTimeFormatter dtf = DateTimeFormatter.ofLocalizedDate (FormatStyle.SHORT);
   private final VolumeEntry volumeEntry;
   private final PascalCatalogSector diskCatalogSector;
@@ -235,7 +233,6 @@ public class PascalDisk extends AbstractFormattedDisk
       }
 
       int lastByte = Utility.getShort (buffer, ptr + 22);
-      //      GregorianCalendar date = Utility.getPascalDate (buffer, 24);
       LocalDate localDate = Utility.getPascalLocalDate (buffer, 24);
       String dateString = localDate == null ? ""
           : localDate.format (DateTimeFormatter.ofLocalizedDate (FormatStyle.SHORT));

src/com/bytezone/diskbrowser/utilities/DefaultAction.java

@@ -17,6 +17,7 @@ public abstract class DefaultAction extends AbstractAction
   // ---------------------------------------------------------------------------------//
   {
     super (text);
+
     this.baseURL = null;
     putValue (Action.SHORT_DESCRIPTION, tip);
   }
@@ -26,6 +27,7 @@ public abstract class DefaultAction extends AbstractAction
   // ---------------------------------------------------------------------------------//
   {
     super (text);
+
     this.baseURL = baseURL;
     putValue (Action.SHORT_DESCRIPTION, tip);
   }
@@ -39,6 +41,7 @@ public abstract class DefaultAction extends AbstractAction
       System.out.println ("Base URL not set");
       return;
     }
+
     URL url = this.getClass ().getResource (baseURL + iconName);
     if (url != null)
       putValue (iconType, new ImageIcon (url));

src/com/bytezone/diskbrowser/utilities/Utility.java

@@ -41,7 +41,7 @@ public final class Utility
   private static MathContext mathContext8 = new MathContext (15);
 
   private static final List<String> suffixes = Arrays.asList ("po", "dsk", "do", "hdv", "2mg",
-      "d13", "sdk", "shk", "bxy", "bny", "woz", "img", "dimg");
+      "d13", "sdk", "shk", "bxy", "bny", "bqy", "woz", "img", "dimg");
 
   // ---------------------------------------------------------------------------------//
   private Utility ()
@@ -454,6 +454,19 @@ public final class Utility
     }
   }
 
+  // ---------------------------------------------------------------------------------//
+  public static String getCString (byte[] buffer, int offset)
+  // ---------------------------------------------------------------------------------//
+  {
+    int length = 0;
+    int ptr = offset;
+
+    while (buffer[ptr++] != 0)
+      ++length;
+
+    return new String (buffer, offset, length);
+  }
+
   // ---------------------------------------------------------------------------------//
   public static int getWizLong (byte[] buffer, int offset)
   // ---------------------------------------------------------------------------------//