--- old/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/DefaultIDResolver.java	2018-01-30 20:35:01.000000000 -0500
+++ /dev/null	2018-01-30 20:35:01.000000000 -0500
@@ -1,67 +0,0 @@
-/*
- * 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.xml.internal.bind.v2.runtime.unmarshaller;
-
-import java.util.HashMap;
-import java.util.concurrent.Callable;
-
-import javax.xml.bind.ValidationEventHandler;
-
-import com.sun.xml.internal.bind.IDResolver;
-
-import org.xml.sax.SAXException;
-
-/**
- * Default implementation of {@link IDResolver}.
- *
- * @author Kohsuke Kawaguchi
- */
-final class DefaultIDResolver extends IDResolver {
-    /** Records ID->Object map. */
-    private HashMap<String,Object> idmap = null;
-
-    @Override
-    public void startDocument(ValidationEventHandler eventHandler) throws SAXException {
-        if(idmap!=null)
-            idmap.clear();
-    }
-
-    @Override
-    public void bind(String id, Object obj) {
-        if(idmap==null)     idmap = new HashMap<String,Object>();
-        idmap.put(id,obj);
-    }
-
-    @Override
-    public Callable resolve(final String id, Class targetType) {
-        return new Callable() {
-            public Object call() throws Exception {
-                if(idmap==null)     return null;
-                return idmap.get(id);
-            }
-        };
-    }
-}