Added support for dumping a bundle metadata file directly in addition to

extracting it from a bundle.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2732 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/tile/bundle/BundleUtil.java

@@ -1,9 +1,11 @@
 //
-// $Id: BundleUtil.java,v 1.3 2003/05/14 21:34:01 ray Exp $
+// $Id: BundleUtil.java,v 1.4 2003/07/28 04:07:30 mdb Exp $
 
 package com.threerings.media.tile.bundle;
 
 import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.ObjectInputStream;
@@ -40,4 +42,23 @@ public class BundleUtil
             StreamUtil.close(tbin);
         }
     }
+
+    /**
+     * Extracts, but does not initialize, a serialized tileset bundle
+     * instance from the supplied file.
+     */
+    public static TileSetBundle extractBundle (File file)
+        throws IOException, ClassNotFoundException
+    {
+        // unserialize the tileset bundles array
+        FileInputStream fin = new FileInputStream(file);
+        try {
+            ObjectInputStream oin = new ObjectInputStream(
+                new BufferedInputStream(fin));
+            TileSetBundle tsb = (TileSetBundle)oin.readObject();
+            return tsb;
+        } finally {
+            StreamUtil.close(fin);
+        }
+    }
 }