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src/java.management/share/classes/com/sun/jmx/mbeanserver/JavaBeansAccessor.java

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rev 51958 : 8211122: Reduce the number of internal classes made accessible to jdk.unsupported
Reviewed-by: alanb, dfuchs, kvn
   1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.jmx.mbeanserver;
  26 
  27 import java.lang.reflect.Constructor;
  28 import java.lang.reflect.Method;
  29 import jdk.internal.misc.JavaBeansAccess;
  30 import jdk.internal.misc.SharedSecrets;
  31 
  32 /**
  33  * A centralized place for gaining access to java.beans related functionality -
  34  * if available.
  35  */
  36 class JavaBeansAccessor {
  37     static {
  38         // ensure that java.beans.Introspector is initialized (if present)
  39         // it will fill in the SharedSecrets
  40         try {
  41             Class.forName("java.beans.Introspector", true,
  42                           JavaBeansAccessor.class.getClassLoader());
  43         } catch (ClassNotFoundException ignore) { }
  44     }
  45 
  46     private static JavaBeansAccess getJavaBeansAccess() {
  47         return SharedSecrets.getJavaBeansAccess();
  48     }
  49 
  50     static boolean isAvailable() {


   1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.jmx.mbeanserver;
  26 
  27 import java.lang.reflect.Constructor;
  28 import java.lang.reflect.Method;
  29 import jdk.internal.access.JavaBeansAccess;
  30 import jdk.internal.access.SharedSecrets;
  31 
  32 /**
  33  * A centralized place for gaining access to java.beans related functionality -
  34  * if available.
  35  */
  36 class JavaBeansAccessor {
  37     static {
  38         // ensure that java.beans.Introspector is initialized (if present)
  39         // it will fill in the SharedSecrets
  40         try {
  41             Class.forName("java.beans.Introspector", true,
  42                           JavaBeansAccessor.class.getClassLoader());
  43         } catch (ClassNotFoundException ignore) { }
  44     }
  45 
  46     private static JavaBeansAccess getJavaBeansAccess() {
  47         return SharedSecrets.getJavaBeansAccess();
  48     }
  49 
  50     static boolean isAvailable() {


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