--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/share/classes/jdk/incubator/jpackage/internal/Bundler.java	Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2014, 2019, 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.incubator.jpackage.internal;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Bundler
+ *
+ * The basic interface implemented by all Bundlers.
+ */
+public interface Bundler {
+    /**
+     * @return User Friendly name of this bundler.
+     */
+    String getName();
+
+    /**
+     * @return Command line identifier of the bundler.  Should be unique.
+     */
+    String getID();
+
+    /**
+     * @return The bundle type of the bundle that is created by this bundler.
+     */
+    String getBundleType();
+
+    /**
+     * Determines if this bundler will execute with the given parameters.
+     *
+     * @param params The parameters to be validate.  Validation may modify
+     *               the map, so if you are going to be using the same map
+     *               across multiple bundlers you should pass in a deep copy.
+     * @return true if valid
+     * @throws ConfigException If the configuration params are incorrect.  The
+     *         exception may contain advice on how to modify the params map
+     *         to make it valid.
+     */
+    public boolean validate(Map<String, ? super Object> params)
+            throws ConfigException;
+
+    /**
+     * Creates a bundle from existing content.
+     *
+     * If a call to {@link #validate(java.util.Map)} date} returns true with
+     * the parameters map, then you can expect a valid output.
+     * However if an exception was thrown out of validate or it returned
+     * false then you should not expect sensible results from this call.
+     * It may or may not return a value, and it may or may not throw an
+     * exception.  But any output should not be considered valid or sane.
+     *
+     * @param params The Bundle parameters,
+     *               Keyed by the id from the ParamInfo.  Execution may
+     *               modify the map, so if you are going to be using the
+     *               same map across multiple bundlers you should pass
+     *               in a deep copy.
+     * @param outputParentDir
+     *   The parent dir that the returned bundle will be placed in.
+     * @return The resulting bundled file
+     *
+     * For a bundler that produces a single artifact file this will be the
+     * location of that artifact (.exe file, .deb file, etc)
+     *
+     * For a bundler that produces a specific directory format output this will
+     * be the location of that specific directory (.app file, etc).
+     *
+     * For a bundler that produce multiple files, this will be a parent
+     * directory of those files (linux and windows images), whose name is not
+     * relevant to the result.
+     *
+     * @throws java.lang.IllegalArgumentException for any of the following
+     * reasons:
+     *  <ul>
+     *      <li>A required parameter is not found in the params list, for
+     *      example missing the main class.</li>
+     *      <li>A parameter has the wrong type of an object, for example a
+     *      String where a File is required</li>
+     *      <li>Bundler specific incompatibilities with the parameters, for
+     *      example a bad version number format or an application id with
+     *      forward slashes.</li>
+     *  </ul>
+     */
+    public File execute(Map<String, ? super Object> params,
+            File outputParentDir) throws PackagerException;
+
+     /**
+     * Removes temporary files that are used for bundling.
+     */
+    public void cleanup(Map<String, ? super Object> params);
+
+    /**
+     * Returns "true" if this bundler is supported on current platform.
+     */
+    public boolean supported(boolean runtimeInstaller);
+
+    /**
+     * Returns "true" if this bundler is he default for the current platform.
+     */
+    public boolean isDefault();
+}