jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/util/SecuritySupport.java
changeset 46174 5611d2529b49
parent 46173 5546b5710844
child 46175 52634f4b683b
--- a/jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/util/SecuritySupport.java	Tue Aug 08 22:52:41 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-/*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
- */
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.sun.org.apache.bcel.internal.util;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FilenameFilter;
-import java.lang.ClassLoader;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import java.util.ListResourceBundle;
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-
-/**
- * This class is duplicated for each subpackage so keep it in sync. It is
- * package private and therefore is not exposed as part of any API.
- *
- * @xerces.internal
- */
-public final class SecuritySupport {
-
-    private static final SecuritySupport securitySupport = new SecuritySupport();
-
-    /**
-     * Return an instance of this class.
-     */
-    public static SecuritySupport getInstance() {
-        return securitySupport;
-    }
-
-    static ClassLoader getContextClassLoader() {
-        return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader cl = null;
-                try {
-                    cl = Thread.currentThread().getContextClassLoader();
-                } catch (SecurityException ex) {
-                }
-                return cl;
-            }
-        });
-    }
-
-    static ClassLoader getSystemClassLoader() {
-        return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader cl = null;
-                try {
-                    cl = ClassLoader.getSystemClassLoader();
-                } catch (SecurityException ex) {
-                }
-                return cl;
-            }
-        });
-    }
-
-    static ClassLoader getParentClassLoader(final ClassLoader cl) {
-        return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader parent = null;
-                try {
-                    parent = cl.getParent();
-                } catch (SecurityException ex) {
-                }
-
-                // eliminate loops in case of the boot
-                // ClassLoader returning itself as a parent
-                return (parent == cl) ? null : parent;
-            }
-        });
-    }
-
-    public static String getSystemProperty(final String propName) {
-        return (String) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                return System.getProperty(propName);
-            }
-        });
-    }
-
-    static FileInputStream getFileInputStream(final File file)
-            throws FileNotFoundException {
-        try {
-            return (FileInputStream) AccessController.doPrivileged(new PrivilegedExceptionAction() {
-                public Object run() throws FileNotFoundException {
-                    return new FileInputStream(file);
-                }
-            });
-        } catch (PrivilegedActionException e) {
-            throw (FileNotFoundException) e.getException();
-        }
-    }
-
-    /**
-     * Gets a resource bundle using the specified base name, the default locale,
-     * and the caller's class loader.
-     *
-     * @param bundle the base name of the resource bundle, a fully qualified
-     * class name
-     * @return a resource bundle for the given base name and the default locale
-     */
-    public static ListResourceBundle getResourceBundle(String bundle) {
-        return getResourceBundle(bundle, Locale.getDefault());
-    }
-
-    /**
-     * Gets a resource bundle using the specified base name and locale, and the
-     * caller's class loader.
-     *
-     * @param bundle the base name of the resource bundle, a fully qualified
-     * class name
-     * @param locale the locale for which a resource bundle is desired
-     * @return a resource bundle for the given base name and locale
-     */
-    public static ListResourceBundle getResourceBundle(final String bundle, final Locale locale) {
-        return AccessController.doPrivileged(new PrivilegedAction<ListResourceBundle>() {
-            public ListResourceBundle run() {
-                try {
-                    return (ListResourceBundle) ResourceBundle.getBundle(bundle, locale);
-                } catch (MissingResourceException e) {
-                    try {
-                        return (ListResourceBundle) ResourceBundle.getBundle(bundle, new Locale("en", "US"));
-                    } catch (MissingResourceException e2) {
-                        throw new MissingResourceException(
-                                "Could not load any resource bundle by " + bundle, bundle, "");
-                    }
-                }
-            }
-        });
-    }
-
-    public static String[] getFileList(final File f, final FilenameFilter filter) {
-        return ((String[]) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                return f.list(filter);
-            }
-        }));
-    }
-
-    public static boolean getFileExists(final File f) {
-        return ((Boolean) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                return f.exists() ? Boolean.TRUE : Boolean.FALSE;
-            }
-        })).booleanValue();
-    }
-
-    static long getLastModified(final File f) {
-        return ((Long) AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                return f.lastModified();
-            }
-        })).longValue();
-    }
-
-
-    /**
-     * Figure out which ClassLoader to use.
-     */
-    public static ClassLoader findClassLoader()
-    {
-        if (System.getSecurityManager()!=null) {
-            //this will ensure bootclassloader is used
-            return null;
-        } else {
-            return SecuritySupport.class.getClassLoader();
-        }
-    } // findClassLoader():ClassLoader
-
-    private SecuritySupport() {
-    }
-}