--- old/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/api/Utils.java 2018-01-30 20:30:33.000000000 -0500 +++ /dev/null 2018-01-30 20:30:33.000000000 -0500 @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2013, 2014, 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.api; - -import com.sun.xml.internal.bind.v2.model.nav.Navigator; - -import java.lang.reflect.Field; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.lang.reflect.Type; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.logging.Level; -import java.util.logging.Logger; - -/** - * Utils class. - * - * WARNING: If you are doing any changes don't forget to change other Utils classes in different packages. - * - * Has *package private* access to avoid inappropriate usage. - */ -final class Utils { - - private static final Logger LOGGER = Logger.getLogger(Utils.class.getName()); - - /** - * static ReflectionNavigator field to avoid usage of reflection every time we use it. - */ - static final Navigator REFLECTION_NAVIGATOR; - - static { // we statically initializing REFLECTION_NAVIGATOR property - try { - final Class refNav = Class.forName("com.sun.xml.internal.bind.v2.model.nav.ReflectionNavigator"); - - // requires accessClassInPackage privilege - final Method getInstance = AccessController.doPrivileged( - new PrivilegedAction() { - @Override - public Method run() { - try { - Method getInstance = refNav.getDeclaredMethod("getInstance"); - getInstance.setAccessible(true); - return getInstance; - } catch (NoSuchMethodException e) { - throw new IllegalStateException("ReflectionNavigator.getInstance can't be found"); - } - } - } - ); - - //noinspection unchecked - REFLECTION_NAVIGATOR = (Navigator) getInstance.invoke(null); - } catch (ClassNotFoundException e) { - throw new IllegalStateException("Can't find ReflectionNavigator class"); - } catch (InvocationTargetException e) { - throw new IllegalStateException("ReflectionNavigator.getInstance throws the exception"); - } catch (IllegalAccessException e) { - throw new IllegalStateException("ReflectionNavigator.getInstance method is inaccessible"); - } catch (SecurityException e) { - LOGGER.log(Level.FINE, "Unable to access ReflectionNavigator.getInstance", e); - throw e; - } - } - - /** - * private constructor to avoid util class instantiating - */ - private Utils() { - } -}