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JRE 8 rt.jar - com.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the com.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ com/sun/org/apache/bcel/internal/util/SecuritySupport.java
/* * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ /* * Copyright 2002-2004 The Apache Software Foundation. * * Licensed 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.io.InputStream; 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(); } } /** * Return resource using the same classloader for the ObjectFactory by * default or bootclassloader when Security Manager is in place */ public static InputStream getResourceAsStream(final String name) { if (System.getSecurityManager() != null) { return getResourceAsStream(null, name); } else { return getResourceAsStream(findClassLoader(), name); } } public static InputStream getResourceAsStream(final ClassLoader cl, final String name) { return (InputStream) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { InputStream ris; if (cl == null) { ris = Object.class.getResourceAsStream("/" + name); } else { ris = cl.getResourceAsStream(name); } return ris; } }); } /** * 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 new Long(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() { } }
⏎ com/sun/org/apache/bcel/internal/util/SecuritySupport.java
Or download all of them as a single archive file:
File name: jre-rt-com-1.8.0_191-src.zip File size: 8099783 bytes Release date: 2018-10-28 Download
⇒ Backup JDK 8 Installation Directory
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