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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/jmx/mbeanserver/StandardMBeanIntrospector.java
/* * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.jmx.mbeanserver; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Type; import java.util.WeakHashMap; import javax.management.Descriptor; import javax.management.ImmutableDescriptor; import javax.management.IntrospectionException; import javax.management.MBeanAttributeInfo; import javax.management.MBeanException; import javax.management.MBeanOperationInfo; import javax.management.NotCompliantMBeanException; import javax.management.NotificationBroadcaster; import javax.management.NotificationBroadcasterSupport; import sun.reflect.misc.MethodUtil; /** * @since 1.6 */ class StandardMBeanIntrospector extends MBeanIntrospector<Method> { private static final StandardMBeanIntrospector instance = new StandardMBeanIntrospector(); static StandardMBeanIntrospector getInstance() { return instance; } @Override PerInterfaceMap<Method> getPerInterfaceMap() { return perInterfaceMap; } @Override MBeanInfoMap getMBeanInfoMap() { return mbeanInfoMap; } @Override MBeanAnalyzer<Method> getAnalyzer(Class<?> mbeanInterface) throws NotCompliantMBeanException { return MBeanAnalyzer.analyzer(mbeanInterface, this); } @Override boolean isMXBean() { return false; } @Override Method mFrom(Method m) { return m; } @Override String getName(Method m) { return m.getName(); } @Override Type getGenericReturnType(Method m) { return m.getGenericReturnType(); } @Override Type[] getGenericParameterTypes(Method m) { return m.getGenericParameterTypes(); } @Override String[] getSignature(Method m) { Class<?>[] params = m.getParameterTypes(); String[] sig = new String[params.length]; for (int i = 0; i < params.length; i++) sig[i] = params[i].getName(); return sig; } @Override void checkMethod(Method m) { } @Override Object invokeM2(Method m, Object target, Object[] args, Object cookie) throws InvocationTargetException, IllegalAccessException, MBeanException { return MethodUtil.invoke(m, target, args); } @Override boolean validParameter(Method m, Object value, int paramNo, Object cookie) { return isValidParameter(m, value, paramNo); } @Override MBeanAttributeInfo getMBeanAttributeInfo(String attributeName, Method getter, Method setter) { final String description = "Attribute exposed for management"; try { return new MBeanAttributeInfo(attributeName, description, getter, setter); } catch (IntrospectionException e) { throw new RuntimeException(e); // should not happen } } @Override MBeanOperationInfo getMBeanOperationInfo(String operationName, Method operation) { final String description = "Operation exposed for management"; return new MBeanOperationInfo(description, operation); } @Override Descriptor getBasicMBeanDescriptor() { /* We don't bother saying mxbean=false, and we can't know whether the info is immutable until we know whether the MBean class (not interface) is a NotificationBroadcaster. */ return ImmutableDescriptor.EMPTY_DESCRIPTOR; } @Override Descriptor getMBeanDescriptor(Class<?> resourceClass) { boolean immutable = isDefinitelyImmutableInfo(resourceClass); return new ImmutableDescriptor("mxbean=false", "immutableInfo=" + immutable); } /* Return true if and only if we can be sure that the given MBean implementation * class has immutable MBeanInfo. A Standard MBean that is a * NotificationBroadcaster is allowed to return different values at * different times from its getNotificationInfo() method, which is when * we might not know if it is immutable. But if it is a subclass of * NotificationBroadcasterSupport and does not override * getNotificationInfo(), then we know it won't change. */ static boolean isDefinitelyImmutableInfo(Class<?> implClass) { if (!NotificationBroadcaster.class.isAssignableFrom(implClass)) return true; synchronized (definitelyImmutable) { Boolean immutable = definitelyImmutable.get(implClass); if (immutable == null) { final Class<NotificationBroadcasterSupport> nbs = NotificationBroadcasterSupport.class; if (nbs.isAssignableFrom(implClass)) { try { Method m = implClass.getMethod("getNotificationInfo"); immutable = (m.getDeclaringClass() == nbs); } catch (Exception e) { // Too bad, we'll say no for now. return false; } } else immutable = false; definitelyImmutable.put(implClass, immutable); } return immutable; } } private static final WeakHashMap<Class<?>, Boolean> definitelyImmutable = new WeakHashMap<Class<?>, Boolean>(); private static final PerInterfaceMap<Method> perInterfaceMap = new PerInterfaceMap<Method>(); private static final MBeanInfoMap mbeanInfoMap = new MBeanInfoMap(); }
⏎ com/sun/jmx/mbeanserver/StandardMBeanIntrospector.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
2023-02-07, 253871👍, 3💬
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