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JRE 8 rt.jar - java.* 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 java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ java/lang/management/RuntimeMXBean.java
/* * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.lang.management; /** * The management interface for the runtime system of * the Java virtual machine. * * <p> A Java virtual machine has a single instance of the implementation * class of this interface. This instance implementing this interface is * an <a href="ManagementFactory.html#MXBean">MXBean</a> * that can be obtained by calling * the {@link ManagementFactory#getRuntimeMXBean} method or * from the {@link ManagementFactory#getPlatformMBeanServer * platform <tt>MBeanServer</tt>} method. * * <p>The <tt>ObjectName</tt> for uniquely identifying the MXBean for * the runtime system within an MBeanServer is: * <blockquote> * {@link ManagementFactory#RUNTIME_MXBEAN_NAME * <tt>java.lang:type=Runtime</tt>} * </blockquote> * * It can be obtained by calling the * {@link PlatformManagedObject#getObjectName} method. * * <p> This interface defines several convenient methods for accessing * system properties about the Java virtual machine. * * @see ManagementFactory#getPlatformMXBeans(Class) * @see <a href="../../../javax/management/package-summary.html"> * JMX Specification.</a> * @see <a href="package-summary.html#examples"> * Ways to Access MXBeans</a> * * @author Mandy Chung * @since 1.5 */ public interface RuntimeMXBean extends PlatformManagedObject { /** * Returns the name representing the running Java virtual machine. * The returned name string can be any arbitrary string and * a Java virtual machine implementation can choose * to embed platform-specific useful information in the * returned name string. Each running virtual machine could have * a different name. * * @return the name representing the running Java virtual machine. */ public String getName(); /** * Returns the Java virtual machine implementation name. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.name")}. * * @return the Java virtual machine implementation name. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getVmName(); /** * Returns the Java virtual machine implementation vendor. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.vendor")}. * * @return the Java virtual machine implementation vendor. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getVmVendor(); /** * Returns the Java virtual machine implementation version. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.version")}. * * @return the Java virtual machine implementation version. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getVmVersion(); /** * Returns the Java virtual machine specification name. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.specification.name")}. * * @return the Java virtual machine specification name. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getSpecName(); /** * Returns the Java virtual machine specification vendor. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.specification.vendor")}. * * @return the Java virtual machine specification vendor. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getSpecVendor(); /** * Returns the Java virtual machine specification version. * This method is equivalent to {@link System#getProperty * System.getProperty("java.vm.specification.version")}. * * @return the Java virtual machine specification version. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getSpecVersion(); /** * Returns the version of the specification for the management interface * implemented by the running Java virtual machine. * * @return the version of the specification for the management interface * implemented by the running Java virtual machine. */ public String getManagementSpecVersion(); /** * Returns the Java class path that is used by the system class loader * to search for class files. * This method is equivalent to {@link System#getProperty * System.getProperty("java.class.path")}. * * <p> Multiple paths in the Java class path are separated by the * path separator character of the platform of the Java virtual machine * being monitored. * * @return the Java class path. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getClassPath(); /** * Returns the Java library path. * This method is equivalent to {@link System#getProperty * System.getProperty("java.library.path")}. * * <p> Multiple paths in the Java library path are separated by the * path separator character of the platform of the Java virtual machine * being monitored. * * @return the Java library path. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to this system property. * @see java.lang.SecurityManager#checkPropertyAccess(java.lang.String) * @see java.lang.System#getProperty */ public String getLibraryPath(); /** * Tests if the Java virtual machine supports the boot class path * mechanism used by the bootstrap class loader to search for class * files. * * @return <tt>true</tt> if the Java virtual machine supports the * class path mechanism; <tt>false</tt> otherwise. */ public boolean isBootClassPathSupported(); /** * Returns the boot class path that is used by the bootstrap class loader * to search for class files. * * <p> Multiple paths in the boot class path are separated by the * path separator character of the platform on which the Java * virtual machine is running. * * <p>A Java virtual machine implementation may not support * the boot class path mechanism for the bootstrap class loader * to search for class files. * The {@link #isBootClassPathSupported} method can be used * to determine if the Java virtual machine supports this method. * * @return the boot class path. * * @throws java.lang.UnsupportedOperationException * if the Java virtual machine does not support this operation. * * @throws java.lang.SecurityException * if a security manager exists and the caller does not have * ManagementPermission("monitor"). */ public String getBootClassPath(); /** * Returns the input arguments passed to the Java virtual machine * which does not include the arguments to the <tt>main</tt> method. * This method returns an empty list if there is no input argument * to the Java virtual machine. * <p> * Some Java virtual machine implementations may take input arguments * from multiple different sources: for examples, arguments passed from * the application that launches the Java virtual machine such as * the 'java' command, environment variables, configuration files, etc. * <p> * Typically, not all command-line options to the 'java' command * are passed to the Java virtual machine. * Thus, the returned input arguments may not * include all command-line options. * * <p> * <b>MBeanServer access</b>:<br> * The mapped type of {@code List<String>} is <tt>String[]</tt>. * * @return a list of <tt>String</tt> objects; each element * is an argument passed to the Java virtual machine. * * @throws java.lang.SecurityException * if a security manager exists and the caller does not have * ManagementPermission("monitor"). */ public java.util.List<String> getInputArguments(); /** * Returns the uptime of the Java virtual machine in milliseconds. * * @return uptime of the Java virtual machine in milliseconds. */ public long getUptime(); /** * Returns the start time of the Java virtual machine in milliseconds. * This method returns the approximate time when the Java virtual * machine started. * * @return start time of the Java virtual machine in milliseconds. * */ public long getStartTime(); /** * Returns a map of names and values of all system properties. * This method calls {@link System#getProperties} to get all * system properties. Properties whose name or value is not * a <tt>String</tt> are omitted. * * <p> * <b>MBeanServer access</b>:<br> * The mapped type of {@code Map<String,String>} is * {@link javax.management.openmbean.TabularData TabularData} * with two items in each row as follows: * <blockquote> * <table border summary="Name and Type for each item"> * <tr> * <th>Item Name</th> * <th>Item Type</th> * </tr> * <tr> * <td><tt>key</tt></td> * <td><tt>String</tt></td> * </tr> * <tr> * <td><tt>value</tt></td> * <td><tt>String</tt></td> * </tr> * </table> * </blockquote> * * @return a map of names and values of all system properties. * * @throws java.lang.SecurityException * if a security manager exists and its * <code>checkPropertiesAccess</code> method doesn't allow access * to the system properties. */ public java.util.Map<String, String> getSystemProperties(); }
⏎ java/lang/management/RuntimeMXBean.java
Or download all of them as a single archive file:
File name: jre-rt-java-1.8.0_191-src.zip File size: 6664831 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 248212👍, 4💬
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