Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
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/rmi/server/ObjID.java
/* * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.rmi.server; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; import java.io.Serializable; import java.security.AccessController; import java.security.SecureRandom; import java.util.concurrent.atomic.AtomicLong; import sun.security.action.GetPropertyAction; /** * An <code>ObjID</code> is used to identify a remote object exported * to an RMI runtime. When a remote object is exported, it is assigned * an object identifier either implicitly or explicitly, depending on * the API used to export. * * <p>The {@link #ObjID()} constructor can be used to generate a unique * object identifier. Such an <code>ObjID</code> is unique over time * with respect to the host it is generated on. * * The {@link #ObjID(int)} constructor can be used to create a * "well-known" object identifier. The scope of a well-known * <code>ObjID</code> depends on the RMI runtime it is exported to. * * <p>An <code>ObjID</code> instance contains an object number (of type * <code>long</code>) and an address space identifier (of type * {@link UID}). In a unique <code>ObjID</code>, the address space * identifier is unique with respect to a given host over time. In a * well-known <code>ObjID</code>, the address space identifier is * equivalent to one returned by invoking the {@link UID#UID(short)} * constructor with the value zero. * * <p>If the system property <code>java.rmi.server.randomIDs</code> * is defined to equal the string <code>"true"</code> (case insensitive), * then the {@link #ObjID()} constructor will use a cryptographically * strong random number generator to choose the object number of the * returned <code>ObjID</code>. * * @author Ann Wollrath * @author Peter Jones * @since JDK1.1 */ public final class ObjID implements Serializable { /** Object number for well-known <code>ObjID</code> of the registry. */ public static final int REGISTRY_ID = 0; /** Object number for well-known <code>ObjID</code> of the activator. */ public static final int ACTIVATOR_ID = 1; /** * Object number for well-known <code>ObjID</code> of * the distributed garbage collector. */ public static final int DGC_ID = 2; /** indicate compatibility with JDK 1.1.x version of class */ private static final long serialVersionUID = -6386392263968365220L; private static final AtomicLong nextObjNum = new AtomicLong(0); private static final UID mySpace = new UID(); private static final SecureRandom secureRandom = new SecureRandom(); /** * @serial object number * @see #hashCode */ private final long objNum; /** * @serial address space identifier (unique to host over time) */ private final UID space; /** * Generates a unique object identifier. * * <p>If the system property <code>java.rmi.server.randomIDs</code> * is defined to equal the string <code>"true"</code> (case insensitive), * then this constructor will use a cryptographically * strong random number generator to choose the object number of the * returned <code>ObjID</code>. */ public ObjID() { /* * If generating random object numbers, create a new UID to * ensure uniqueness; otherwise, use a shared UID because * sequential object numbers already ensure uniqueness. */ if (useRandomIDs()) { space = new UID(); objNum = secureRandom.nextLong(); } else { space = mySpace; objNum = nextObjNum.getAndIncrement(); } } /** * Creates a "well-known" object identifier. * * <p>An <code>ObjID</code> created via this constructor will not * clash with any <code>ObjID</code>s generated via the no-arg * constructor. * * @param objNum object number for well-known object identifier */ public ObjID(int objNum) { space = new UID((short) 0); this.objNum = objNum; } /** * Constructs an object identifier given data read from a stream. */ private ObjID(long objNum, UID space) { this.objNum = objNum; this.space = space; } /** * Marshals a binary representation of this <code>ObjID</code> to * an <code>ObjectOutput</code> instance. * * <p>Specifically, this method first invokes the given stream's * {@link ObjectOutput#writeLong(long)} method with this object * identifier's object number, and then it writes its address * space identifier by invoking its {@link UID#write(DataOutput)} * method with the stream. * * @param out the <code>ObjectOutput</code> instance to write * this <code>ObjID</code> to * * @throws IOException if an I/O error occurs while performing * this operation */ public void write(ObjectOutput out) throws IOException { out.writeLong(objNum); space.write(out); } /** * Constructs and returns a new <code>ObjID</code> instance by * unmarshalling a binary representation from an * <code>ObjectInput</code> instance. * * <p>Specifically, this method first invokes the given stream's * {@link ObjectInput#readLong()} method to read an object number, * then it invokes {@link UID#read(DataInput)} with the * stream to read an address space identifier, and then it * creates and returns a new <code>ObjID</code> instance that * contains the object number and address space identifier that * were read from the stream. * * @param in the <code>ObjectInput</code> instance to read * <code>ObjID</code> from * * @return unmarshalled <code>ObjID</code> instance * * @throws IOException if an I/O error occurs while performing * this operation */ public static ObjID read(ObjectInput in) throws IOException { long num = in.readLong(); UID space = UID.read(in); return new ObjID(num, space); } /** * Returns the hash code value for this object identifier, the * object number. * * @return the hash code value for this object identifier */ public int hashCode() { return (int) objNum; } /** * Compares the specified object with this <code>ObjID</code> for * equality. * * This method returns <code>true</code> if and only if the * specified object is an <code>ObjID</code> instance with the same * object number and address space identifier as this one. * * @param obj the object to compare this <code>ObjID</code> to * * @return <code>true</code> if the given object is equivalent to * this one, and <code>false</code> otherwise */ public boolean equals(Object obj) { if (obj instanceof ObjID) { ObjID id = (ObjID) obj; return objNum == id.objNum && space.equals(id.space); } else { return false; } } /** * Returns a string representation of this object identifier. * * @return a string representation of this object identifier */ /* * The address space identifier is only included in the string * representation if it does not denote the local address space * (or if the randomIDs property was set). */ public String toString() { return "[" + (space.equals(mySpace) ? "" : space + ", ") + objNum + "]"; } private static boolean useRandomIDs() { String value = AccessController.doPrivileged( new GetPropertyAction("java.rmi.server.randomIDs")); return value == null ? true : Boolean.parseBoolean(value); } }
⏎ java/rmi/server/ObjID.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, 248997👍, 4💬
Popular Posts:
Apache Log4j Core Implementation provides the functional components of the logging system. Users are...
How to download and install ojdbc11.jar for Oracle 21c? ojdbc11.jar for Oracle 21c is a Java JDBC Dr...
Apache Avalon began in 1999 as the Java Apache Server Framework and in late 2002 separated from the ...
JasperReports, the world's most popular open source business intelligence and reporting engine and J...
What Is commons-net-ftp-2.0.jar? commons-net-ftp-2.0.jar is the JAR file for Apache Commons Net FTP ...