diff -r 000000000000 -r 959103a6100f src/share/classes/javax/lang/model/element/Modifier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/javax/lang/model/element/Modifier.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2005, 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.lang.model.element;
+
+
+/**
+ * Represents a modifier on a program element such
+ * as a class, method, or field.
+ *
+ * <p>Not all modifiers are applicable to all kinds of elements.
+ * When two or more modifiers appear in the source code of an element
+ * then it is customary, though not required, that they appear in the same
+ * order as the constants listed in the detail section below.
+ *
+ * <p>Note that it is possible additional modifiers will be added in
+ * future versions of the platform.
+ *
+ * @author Joseph D. Darcy
+ * @author Scott Seligman
+ * @author Peter von der Ah&eacute;
+ * @since 1.6
+ */
+
+public enum Modifier {
+
+    // See JLS sections 8.1.1, 8.3.1, 8.4.3, 8.8.3, and 9.1.1.
+    // java.lang.reflect.Modifier includes INTERFACE, but that's a VMism.
+
+    /** The modifier {@code public} */          PUBLIC,
+    /** The modifier {@code protected} */       PROTECTED,
+    /** The modifier {@code private} */         PRIVATE,
+    /** The modifier {@code abstract} */        ABSTRACT,
+    /**
+     * The modifier {@code default}
+     * @since 1.8
+     */
+     DEFAULT,
+    /** The modifier {@code static} */          STATIC,
+    /** The modifier {@code final} */           FINAL,
+    /** The modifier {@code transient} */       TRANSIENT,
+    /** The modifier {@code volatile} */        VOLATILE,
+    /** The modifier {@code synchronized} */    SYNCHRONIZED,
+    /** The modifier {@code native} */          NATIVE,
+    /** The modifier {@code strictfp} */        STRICTFP;
+
+    /**
+     * Returns this modifier's name in lowercase.
+     */
+    public String toString() {
+        return name().toLowerCase(java.util.Locale.US);
+    }
+}