--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/ResourceFinder.java	Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,156 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.util.misc.finder;
+
+import java.net.URL;
+import java.util.*;
+
+public class ResourceFinder extends ItemFinder {
+    //
+    // Instance data
+    //
+
+    // Additional paths to search
+    private Set<String> addlPaths = new HashSet<String>();
+
+    //
+    // ResourceFinder methods
+    //
+
+    /**
+     * Add a base path to search for resources.
+     *
+     * @param	    path
+     *		    a base path suitable for construction of a
+     *		    {@code String}
+     */
+    public void addSearchPath(String path) {
+	// Remove leading '/'s, canonicalize trailing '/'s
+	path = path.replaceFirst("^/+", "").replaceFirst("/*$", "/");
+
+	synchronized (addlPaths) {
+	    addlPaths.add(path);
+	}
+    }
+
+    /**
+     * Return a resource URL for the given resource name.  All packages in the
+     * hierarchy above the given package are searched, using the given {@code
+     * ClassLoader}.  See the class notes for details on the search algorithm.
+     *
+     * @param	    loader
+     *		    the {@code ClassLoader} to load the resource, or {@code
+     *		    null} to use the system {@code ClassLoader}
+     *
+     * @param	    pkg
+     *		    a point in the package hierarchy to search for the resource
+     *
+     * @param	    name
+     *		    the name of the resource
+     *
+     * @return	    a {@code URL} object, or {@code null} if no resource with
+     *		    this name is found
+     */
+    public URL getResource(ClassLoader loader, String pkg, String name) {
+	// Remove leading/trailing '/'s
+	name = name.replaceFirst("^/+|/+$", "");
+
+	// Convert package to resource directory
+	String dir = pkg == null ? "" : pkg.replace('.', '/');
+	if (!dir.isEmpty()) {
+	    dir += "/";
+	}
+
+	// First search up the package hierarchy
+	while (true) {
+	    String path = dir + name;
+
+	    URL url = loader == null ?
+		ClassLoader.getSystemResource(path) :
+		loader.getResource(path);
+	    if (url != null) {
+		return url;
+	    }
+
+	    if (dir.isEmpty()) {
+		break;
+	    } else {
+		dir = dir.replaceFirst("[^/]*/$", "");
+	    }
+	}
+
+	// Next search any additional paths
+	synchronized (addlPaths) {
+	    for (String path : addlPaths) {
+		path += name;
+		URL url = loader == null ?
+		    ClassLoader.getSystemResource(path) :
+		    loader.getResource(path);
+		if (url != null) {
+		    return url;
+		}
+	    }
+	}
+
+	return null;
+    }
+
+    /**
+     * Return a resource URL for the given resource name.  All packages in the
+     * hierarchy above the given package are searched, using the caller's {@code
+     * ClassLoader}.  See the class notes for details on the search algorithm.
+     *
+     * @param	    pkg
+     *		    a point in the package hierarchy to search for the resource
+     *
+     * @param	    name
+     *		    the name of the resource
+     *
+     * @return	    a {@code URL} object, or {@code null} if no resource with
+     *		    this name is found
+     */
+    public URL getResource(String pkg, String name) {
+	return getResource(getCallerClass().getClassLoader(), pkg, name);
+    }
+
+    /**
+     * Return a resource URL for the given resource name.  All packages in the
+     * hierarchy above the calling class are searched, using the caller's
+     * {@code ClassLoader}.  See the class notes for details on the search
+     * algorithm.
+     *
+     * @param	    name
+     *		    the name of the resource
+     *
+     * @return	    a {@code URL} object, or {@code null} if no resource with
+     *		    this name is found
+     */
+    public URL getResource(String name) {
+	Class caller = getCallerClass();
+        return getResource(caller.getClassLoader(),
+	    caller.getPackage().getName(), name);
+    }
+}