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diff --git a/src/demos/util/Cubemap.java b/src/demos/util/Cubemap.java
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+/*
+ * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package demos.util;
+
+import java.io.*;
+
+import javax.media.opengl.*;
+import com.sun.opengl.utils.*;
+
+/** Helper class for loading cubemaps from a set of textures. */
+
+public class Cubemap {
+  private static final String[] suffixes = { "posx", "negx", "posy", "negy", "posz", "negz" };
+  private static final int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X,
+                                         GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
+                                         GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
+                                         GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
+                                         GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
+                                         GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z };
+
+  public static Texture loadFromStreams(ClassLoader scope,
+                                        String basename,
+                                        String suffix,
+                                        boolean mipmapped) throws IOException, GLException {
+    Texture cubemap = TextureIO.newTexture(GL.GL_TEXTURE_CUBE_MAP);
+
+    for (int i = 0; i < suffixes.length; i++) {
+      String resourceName = basename + suffixes[i] + "." + suffix;
+      TextureData data = TextureIO.newTextureData(scope.getResourceAsStream(resourceName),
+                                                  mipmapped,
+                                                  TextureIO.getFileSuffix(resourceName));
+      if (data == null) {
+        throw new IOException("Unable to load texture " + resourceName);
+      }
+      cubemap.updateImage(data, targets[i]);
+    }
+
+    return cubemap;
+  }
+}