feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/javax/swing/event/TreeExpansionEvent.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 1997, 2013, 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 javax.swing.event;
+
+import java.util.EventObject;
+import javax.swing.tree.TreePath;
+
+/**
+ * An event used to identify a single path in a tree.  The source
+ * returned by <b>getSource</b> will be an instance of JTree.
+ * <p>
+ * For further documentation and examples see
+ * the following sections in <em>The Java Tutorial</em>:
+ * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and
+ * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>.
+ * <p>
+ * <strong>Warning:</strong>
+ * Serialized objects of this class will not be compatible with
+ * future Swing releases. The current serialization support is
+ * appropriate for short term storage or RMI between applications running
+ * the same version of Swing.  As of 1.4, support for long term storage
+ * of all JavaBeans&trade;
+ * has been added to the <code>java.beans</code> package.
+ * Please see {@link java.beans.XMLEncoder}.
+ *
+ * @author Scott Violet
+ */
+public class TreeExpansionEvent extends EventObject
+{
+    /**
+      * Path to the value this event represents.
+      */
+    protected TreePath              path;
+
+    /**
+     * Constructs a TreeExpansionEvent object.
+     *
+     * @param source  the Object that originated the event
+     *                (typically <code>this</code>)
+     * @param path    a TreePath object identifying the newly expanded
+     *                node
+     */
+    public TreeExpansionEvent(Object source, TreePath path) {
+        super(source);
+        this.path = path;
+    }
+
+    /**
+      * Returns the path to the value that has been expanded/collapsed.
+      */
+    public TreePath getPath() { return path; }
+}