--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.packager/share/classes/jdk/packager/internal/Bundlers.java	Fri Jul 06 09:27:32 2018 -0400
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.packager.internal;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.ServiceLoader;
+
+
+public interface Bundlers {
+
+    /**
+     * This convenience method will call {@link #createBundlersInstance(ClassLoader)}
+     * with the classloader that this Bundlers is loaded from.
+     *
+     * @return an instance of Bundlers loaded and configured from the current ClassLoader.
+     */
+    public static Bundlers createBundlersInstance() {
+        return createBundlersInstance(Bundlers.class.getClassLoader());
+    }
+
+    /**
+     * This convenience method will automatically load a Bundlers instance
+     * from either META-INF/services or the default
+     * {@link BasicBundlers} if none are found in
+     * the services meta-inf.
+     *
+     * After instantiating the bundlers instance it will load the default
+     * bundlers via {@link #loadDefaultBundlers()} as well as requesting
+     * the services loader to load any other bundelrs via
+     * {@link #loadBundlersFromServices(ClassLoader)}.
+
+     *
+     * @param servicesClassLoader the classloader to search for
+     *                            META-INF/service registered bundlers
+     * @return an instance of Bundlers loaded and configured from the specified ClassLoader
+     */
+    public static Bundlers createBundlersInstance(ClassLoader servicesClassLoader) {
+        ServiceLoader<Bundlers> bundlersLoader = ServiceLoader.load(Bundlers.class, servicesClassLoader);
+        Bundlers bundlers = null;
+        Iterator<Bundlers> iter = bundlersLoader.iterator();
+        if (iter.hasNext()) {
+            bundlers = iter.next();
+        }
+        if (bundlers == null) {
+            bundlers = new BasicBundlers();
+        }
+
+        bundlers.loadBundlersFromServices(servicesClassLoader);
+        return bundlers;
+    }
+
+    /**
+     * Returns all of the preconfigured, requested, and manually
+     * configured bundlers loaded with this instance.
+     *
+     * @return  a read-only collection of the requested bundlers
+     */
+    Collection<Bundler> getBundlers();
+
+    /**
+     * Returns all of the preconfigured, requested, and manually
+     * configured bundlers loaded with this instance that are of
+     * a specific BundleType, such as disk images, installers, or
+     * remote installers.
+     *
+     * @return a read-only collection of the requested bundlers
+     */
+    Collection<Bundler> getBundlers(String type);
+
+    /**
+     * Loads the bundlers common to the JDK.  A typical implementation
+     * would load:
+     * <UL>
+     *     <LI>Windows file image</LI>
+     *     <LI>Mac .app</LI>
+     *     <LI>Linux file image</LI>
+
+     *     <LI>Windows MSI</LI>
+     *     <LI>Windows EXE</LI>
+     *     <LI>Mac DMG</LI>
+     *     <LI>Mac PKG</LI>
+     *     <LI>Linux DEB</LI>
+     *     <LI>Linux RPM</LI>
+     *
+     * </UL>
+     *
+     * This method is called from the {@link #createBundlersInstance(ClassLoader)}
+     * and {@link #createBundlersInstance()} methods.
+     * NOTE: Because of the module system this method is now not used.
+     */
+    void loadDefaultBundlers();
+
+    /**
+     * Loads bundlers from the META-INF/services directly.
+     *
+     * This method is called from the {@link #createBundlersInstance(ClassLoader)}
+     * and {@link #createBundlersInstance()} methods.
+     */
+    void loadBundlersFromServices(ClassLoader cl);
+
+    /**
+     * Loads a specific bundler into the set of bundlers.
+     * Useful for a manually configured bundler.
+     *
+     * @param bundler the specific bundler to add
+     */
+    void loadBundler(Bundler bundler);
+}