Added getFiletypes (all possible filetypes) and needsAddress.

src/com/webcodepro/applecommander/storage/DosFormatDisk.java

@@ -49,6 +49,12 @@ public class DosFormatDisk extends FormattedDisk {
 	 * The standard track/sector pairs in a track/sector list.
 	 */
 	public static final int TRACK_SECTOR_PAIRS = 122;
+	/**
+	 * The list of filetypes available.
+	 */
+	private static final String[] filetypes = { 
+			"T", "A", "I", "B", "S", "R", "a", "b" 
+		};
 
 	/**
 	 * Use this inner interface for managing the disk usage data.
@@ -637,4 +643,20 @@ public class DosFormatDisk extends FormattedDisk {
 		int len = Math.min(filename.length(), 30);
 		return filename.toUpperCase().substring(0, len).trim();
 	}
+
+	/**
+	 * Returns a list of possible file types.  Since the filetype is
+	 * specific to each operating system, a simple String is used.
+	 */
+	public String[] getFiletypes() {
+		return filetypes;
+	}
+
+	/**
+	 * Indicates if this filetype requires an address component.
+	 * For DOS, only the Binary type needs an address.
+	 */
+	public boolean needsAddress(String filetype) {
+		return "B".equals(filetype);
+	}
 }

src/com/webcodepro/applecommander/storage/FormattedDisk.java

@@ -342,4 +342,15 @@ public abstract class FormattedDisk extends Disk {
 	 * the filename.
 	 */
 	public abstract String getSuggestedFilename(String filename);
+	
+	/**
+	 * Returns a list of possible file types.  Since the filetype is
+	 * specific to each operating system, a simple String is used.
+	 */
+	public abstract String[] getFiletypes();
+
+	/**
+	 * Indicates if this filetype requires an address component.
+	 */
+	public abstract boolean needsAddress(String filetype);
 }

src/com/webcodepro/applecommander/storage/PascalFormatDisk.java

@@ -40,6 +40,18 @@ public class PascalFormatDisk extends FormattedDisk {
 	 * The number of Pascal blocks on a 140K disk.
 	 */
 	public static final int PASCAL_BLOCKS_ON_140K_DISK = 280;
+	/**
+	 * The know filetypes for a Pascal disk.
+	 */
+	private static final String[] filetypes = {
+			"xdskfile",
+			"codefile",
+			"textfile",
+			"infofile",
+			"datafile",
+			"graffile",
+			"fotofile",
+			"securedir" };
 
 	/**
 	 * Use this inner interface for managing the disk usage data.
@@ -455,4 +467,20 @@ public class PascalFormatDisk extends FormattedDisk {
 		}
 		return newName.toString().toUpperCase().trim();
 	}
+
+	/**
+	 * Returns a list of possible file types.  Since the filetype is
+	 * specific to each operating system, a simple String is used.
+	 */
+	public String[] getFiletypes() {
+		return filetypes;
+	}
+
+	/**
+	 * Indicates if this filetype requires an address component.
+	 * No Pascal filetypes require or support an address.
+	 */
+	public boolean needsAddress(String filetype) {
+		return false;
+	}
 }

src/com/webcodepro/applecommander/storage/RdosFormatDisk.java

@@ -60,6 +60,10 @@ public class RdosFormatDisk extends FormattedDisk {
 	 * RDOS apparantly only worked on 5.25" disks.
 	 */
 	public static final int BLOCKS_ON_DISK = 455;
+	/**
+	 * The known filetypes for a RDOS disk.
+	 */
+	public static final String[] filetypes = { "B", "A", "T" };
 
 	/**
 	 * Use this inner interface for managing the disk usage data.
@@ -416,4 +420,21 @@ public class RdosFormatDisk extends FormattedDisk {
 		int len = Math.min(filename.length(), 24);
 		return filename.toUpperCase().substring(0, len).trim();
 	}
+
+	/**
+	 * Returns a list of possible file types.  Since the filetype is
+	 * specific to each operating system, a simple String is used.
+	 */
+	public String[] getFiletypes() {
+		return filetypes;
+	}
+
+	/**
+	 * Indicates if this filetype requires an address component.
+	 * Presumably, the "B" filetype is binary and will need an
+	 * address.
+	 */
+	public boolean needsAddress(String filetype) {
+		return "B".equals(filetype);
+	}
 }