add a command to test reading a file system from a file.db

src/FileDBTool/Commands/LoadFileDBCommand.cs

@@ -0,0 +1,28 @@
+using System.IO;
+
+using AnnoRDA.FileDB.Reader;
+using AnnoRDA.FileDB.Structs;
+
+namespace RDAExplorer.FileDBTool.Commands
+{
+    class LoadFileDBCommand : ManyConsole.ConsoleCommand
+    {
+        public LoadFileDBCommand()
+        {
+            IsCommand("load", "Load file.db");
+            HasLongDescription("Load contents of a file.db.");
+
+            HasAdditionalArguments(1, " file.db");
+        }
+
+        public override int Run(string[] remainingArguments)
+        {
+            using (var fileStream = new FileStream(remainingArguments[0], FileMode.Open, FileAccess.Read)) {
+                using (var reader = new FileSystemReader(fileStream)) {
+                    reader.ReadFileSystem();
+                }
+            }
+            return 0;
+        }
+    }
+}