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 - 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/generic/Instruction.java
/* * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package com.sun.org.apache.bcel.internal.generic; /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" and * "Apache BCEL" must not be used to endorse or promote products * derived from this software without prior written permission. For * written permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * "Apache BCEL", nor may "Apache" appear in their name, without * prior written permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ import com.sun.org.apache.bcel.internal.Constants; import com.sun.org.apache.bcel.internal.classfile.Utility; import com.sun.org.apache.bcel.internal.classfile.ConstantPool; import java.io.*; import com.sun.org.apache.bcel.internal.util.ByteSequence; /** * Abstract super class for all Java byte codes. * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */ public abstract class Instruction implements Cloneable, Serializable { protected short length = 1; // Length of instruction in bytes protected short opcode = -1; // Opcode number private static InstructionComparator cmp = InstructionComparator.DEFAULT; /** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */ Instruction() {} public Instruction(short opcode, short length) { this.length = length; this.opcode = opcode; } /** * Dump instruction as byte code to stream out. * @param out Output stream */ public void dump(DataOutputStream out) throws IOException { out.writeByte(opcode); // Common for all instructions } /** @return name of instruction, i.e., opcode name */ public String getName() { return Constants.OPCODE_NAMES[opcode]; } /** * Long output format: * * <name of opcode> "["<opcode number>"]" * "("<length of instruction>")" * * @param verbose long/short format switch * @return mnemonic for instruction */ public String toString(boolean verbose) { if(verbose) return getName() + "[" + opcode + "](" + length + ")"; else return getName(); } /** * @return mnemonic for instruction in verbose format */ public String toString() { return toString(true); } /** * @return mnemonic for instruction with sumbolic references resolved */ public String toString(ConstantPool cp) { return toString(false); } /** * Use with caution, since `BranchInstruction's have a `target' reference which * is not copied correctly (only basic types are). This also applies for * `Select' instructions with their multiple branch targets. * * @see BranchInstruction * @return (shallow) copy of an instruction */ public Instruction copy() { Instruction i = null; // "Constant" instruction, no need to duplicate if(InstructionConstants.INSTRUCTIONS[this.getOpcode()] != null) i = this; else { try { i = (Instruction)clone(); } catch(CloneNotSupportedException e) { System.err.println(e); } } return i; } /** * Read needed data (e.g. index) from file. * * @param bytes byte sequence to read from * @param wide "wide" instruction flag */ protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException {} /** * Read an instruction from (byte code) input stream and return the * appropiate object. * * @param file file to read from * @return instruction object being read */ public static final Instruction readInstruction(ByteSequence bytes) throws IOException { boolean wide = false; short opcode = (short)bytes.readUnsignedByte(); Instruction obj = null; if(opcode == Constants.WIDE) { // Read next opcode after wide byte wide = true; opcode = (short)bytes.readUnsignedByte(); } if(InstructionConstants.INSTRUCTIONS[opcode] != null) return InstructionConstants.INSTRUCTIONS[opcode]; // Used predefined immutable object, if available /* Find appropiate class, instantiate an (empty) instruction object * and initialize it by hand. */ Class clazz; try { clazz = Class.forName(className(opcode)); } catch (ClassNotFoundException cnfe){ // If a class by that name does not exist, the opcode is illegal. // Note that IMPDEP1, IMPDEP2, BREAKPOINT are also illegal in a sense. throw new ClassGenException("Illegal opcode detected."); } try { obj = (Instruction)clazz.newInstance(); if(wide && !((obj instanceof LocalVariableInstruction) || (obj instanceof IINC) || (obj instanceof RET))) throw new Exception("Illegal opcode after wide: " + opcode); obj.setOpcode(opcode); obj.initFromFile(bytes, wide); // Do further initializations, if any // Byte code offset set in InstructionList } catch(Exception e) { throw new ClassGenException(e.toString()); } return obj; } private static final String className(short opcode) { String name = Constants.OPCODE_NAMES[opcode].toUpperCase(); /* ICONST_0, etc. will be shortened to ICONST, etc., since ICONST_0 and the like * are not implemented (directly). */ try { int len = name.length(); char ch1 = name.charAt(len - 2), ch2 = name.charAt(len - 1); if((ch1 == '_') && (ch2 >= '0') && (ch2 <= '5')) name = name.substring(0, len - 2); if(name.equals("ICONST_M1")) // Special case name = "ICONST"; } catch(StringIndexOutOfBoundsException e) { System.err.println(e); } return "com.sun.org.apache.bcel.internal.generic." + name; } /** * This method also gives right results for instructions whose * effect on the stack depends on the constant pool entry they * reference. * @return Number of words consumed from stack by this instruction, * or Constants.UNPREDICTABLE, if this can not be computed statically */ public int consumeStack(ConstantPoolGen cpg) { return Constants.CONSUME_STACK[opcode]; } /** * This method also gives right results for instructions whose * effect on the stack depends on the constant pool entry they * reference. * @return Number of words produced onto stack by this instruction, * or Constants.UNPREDICTABLE, if this can not be computed statically */ public int produceStack(ConstantPoolGen cpg) { return Constants.PRODUCE_STACK[opcode]; } /** * @return this instructions opcode */ public short getOpcode() { return opcode; } /** * @return length (in bytes) of instruction */ public int getLength() { return length; } /** * Needed in readInstruction. */ private void setOpcode(short opcode) { this.opcode = opcode; } /** Some instructions may be reused, so don't do anything by default. */ void dispose() {} /** * Call corresponding visitor method(s). The order is: * Call visitor methods of implemented interfaces first, then * call methods according to the class hierarchy in descending order, * i.e., the most specific visitXXX() call comes last. * * @param v Visitor object */ public abstract void accept(Visitor v); /** Get Comparator object used in the equals() method to determine * equality of instructions. * * @return currently used comparator for equals() */ public static InstructionComparator getComparator() { return cmp; } /** Set comparator to be used for equals(). */ public static void setComparator(InstructionComparator c) { cmp = c; } /** Check for equality, delegated to comparator * @return true if that is an Instruction and has the same opcode */ public boolean equals(Object that) { return (that instanceof Instruction)? cmp.equals(this, (Instruction)that) : false; } }
⏎ com/sun/org/apache/bcel/internal/generic/Instruction.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, 254088👍, 3💬
Popular Posts:
What Is javax.websocket-api-1.1. jar?javax.websocket-api-1.1. jaris the JAR file for Java API for We...
pache Derby is an open source relational database implemented entirely in Java and available under t...
What JAR files are required to run dom\Writer.java provided in the Apache Xerces package? 3 JAR file...
JDK 11 jdk.jdi.jmod is the JMOD file for JDK 11 JDI (Java Debug Interface) tool. JDK 11 JDI tool com...
JDK 11 jdk.dynalink.jmod is the JMOD file for JDK 11 Dynamic Linking module. JDK 11 Dynamic Linking ...