diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JArrayClass.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JArrayClass.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 1997, 2012, 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.codemodel.internal;
+
+import java.util.Iterator;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Array class.
+ *
+ * @author
+ *      Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ */
+final class JArrayClass extends JClass {
+
+    // array component type
+    private final JType componentType;
+
+
+    JArrayClass( JCodeModel owner, JType component ) {
+        super(owner);
+        this.componentType = component;
+    }
+
+
+    public String name() {
+        return componentType.name()+"[]";
+    }
+
+    public String fullName() {
+        return componentType.fullName()+"[]";
+    }
+
+    public String binaryName() {
+        return componentType.binaryName()+"[]";
+    }
+
+    public void generate(JFormatter f) {
+        f.g(componentType).p("[]");
+    }
+
+    public JPackage _package() {
+        return owner().rootPackage();
+    }
+
+    public JClass _extends() {
+        return owner().ref(Object.class);
+    }
+
+    public Iterator<JClass> _implements() {
+        return Collections.<JClass>emptyList().iterator();
+    }
+
+    public boolean isInterface() {
+        return false;
+    }
+
+    public boolean isAbstract() {
+        return false;
+    }
+
+    public JType elementType() {
+        return componentType;
+    }
+
+    public boolean isArray() {
+        return true;
+    }
+
+
+    //
+    // Equality is based on value
+    //
+
+    public boolean equals(Object obj) {
+        if(!(obj instanceof JArrayClass))   return false;
+
+        if( componentType.equals( ((JArrayClass)obj).componentType ) )
+            return true;
+
+        return false;
+    }
+
+    public int hashCode() {
+        return componentType.hashCode();
+    }
+
+    protected JClass substituteParams(JTypeVar[] variables, List<JClass> bindings) {
+        if( componentType.isPrimitive() )
+            return this;
+
+        JClass c = ((JClass)componentType).substituteParams(variables,bindings);
+        if(c==componentType)
+            return this;
+
+        return new JArrayClass(owner(),c);
+    }
+
+}