diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/xjc/model/nav/EagerNClass.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/model/nav/EagerNClass.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 1997, 2011, 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 com.sun.tools.internal.xjc.model.nav;
+
+import java.lang.reflect.Modifier;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.sun.codemodel.internal.JClass;
+import com.sun.tools.internal.xjc.outline.Aspect;
+import com.sun.tools.internal.xjc.outline.Outline;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+public class EagerNClass extends EagerNType implements NClass {
+    /*package*/ final Class c;
+
+    public EagerNClass(Class type) {
+        super(type);
+        this.c = type;
+    }
+
+    @Override
+    public boolean isBoxedType() {
+        return boxedTypes.contains(c);
+    }
+
+    @Override
+    public JClass toType(Outline o, Aspect aspect) {
+        return o.getCodeModel().ref(c);
+    }
+
+    public boolean isAbstract() {
+        return Modifier.isAbstract(c.getModifiers());
+    }
+
+    private static final Set<Class> boxedTypes = new HashSet<Class>();
+
+    static {
+        boxedTypes.add(Boolean.class);
+        boxedTypes.add(Character.class);
+        boxedTypes.add(Byte.class);
+        boxedTypes.add(Short.class);
+        boxedTypes.add(Integer.class);
+        boxedTypes.add(Long.class);
+        boxedTypes.add(Float.class);
+        boxedTypes.add(Double.class);
+    }
+}