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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/nio/file/attribute/UserPrincipalLookupService.java
/* * Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.nio.file.attribute; import java.io.IOException; /** * An object to lookup user and group principals by name. A {@link UserPrincipal} * represents an identity that may be used to determine access rights to objects * in a file system. A {@link GroupPrincipal} represents a <em>group identity</em>. * A {@code UserPrincipalLookupService} defines methods to lookup identities by * name or group name (which are typically user or account names). Whether names * and group names are case sensitive or not depends on the implementation. * The exact definition of a group is implementation specific but typically a * group represents an identity created for administrative purposes so as to * determine the access rights for the members of the group. In particular it is * implementation specific if the <em>namespace</em> for names and groups is the * same or is distinct. To ensure consistent and correct behavior across * platforms it is recommended that this API be used as if the namespaces are * distinct. In other words, the {@link #lookupPrincipalByName * lookupPrincipalByName} should be used to lookup users, and {@link * #lookupPrincipalByGroupName lookupPrincipalByGroupName} should be used to * lookup groups. * * @since 1.7 * * @see java.nio.file.FileSystem#getUserPrincipalLookupService */ public abstract class UserPrincipalLookupService { /** * Initializes a new instance of this class. */ protected UserPrincipalLookupService() { } /** * Lookup a user principal by name. * * @param name * the string representation of the user principal to lookup * * @return a user principal * * @throws UserPrincipalNotFoundException * the principal does not exist * @throws IOException * if an I/O error occurs * @throws SecurityException * In the case of the default provider, and a security manager is * installed, it checks {@link RuntimePermission}<tt>("lookupUserInformation")</tt> */ public abstract UserPrincipal lookupPrincipalByName(String name) throws IOException; /** * Lookup a group principal by group name. * * <p> Where an implementation does not support any notion of group then * this method always throws {@link UserPrincipalNotFoundException}. Where * the namespace for user accounts and groups is the same, then this method * is identical to invoking {@link #lookupPrincipalByName * lookupPrincipalByName}. * * @param group * the string representation of the group to lookup * * @return a group principal * * @throws UserPrincipalNotFoundException * the principal does not exist or is not a group * @throws IOException * if an I/O error occurs * @throws SecurityException * In the case of the default provider, and a security manager is * installed, it checks {@link RuntimePermission}<tt>("lookupUserInformation")</tt> */ public abstract GroupPrincipal lookupPrincipalByGroupName(String group) throws IOException; }
⏎ java/nio/file/attribute/UserPrincipalLookupService.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, 248985👍, 4💬
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