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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/org/apache/bcel/internal/generic/BranchInstruction.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 java.io.*; import com.sun.org.apache.bcel.internal.util.ByteSequence; /** * Abstract super class for branching instructions like GOTO, IFEQ, etc.. * Branch instructions may have a variable length, namely GOTO, JSR, * LOOKUPSWITCH and TABLESWITCH. * * @see InstructionList * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */ public abstract class BranchInstruction extends Instruction implements InstructionTargeter { protected int index; // Branch target relative to this instruction protected InstructionHandle target; // Target object in instruction list protected int position; // Byte code offset /** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */ BranchInstruction() {} /** Common super constructor * @param opcodee Instruction opcode * @param target instruction to branch to */ protected BranchInstruction(short opcode, InstructionHandle target) { super(opcode, (short)3); setTarget(target); } /** * Dump instruction as byte code to stream out. * @param out Output stream */ @Override public void dump(DataOutputStream out) throws IOException { out.writeByte(opcode); index = getTargetOffset(); if(Math.abs(index) >= 32767) // too large for short throw new ClassGenException("Branch target offset too large for short"); out.writeShort(index); // May be negative, i.e., point backwards } /** * @param target branch target * @return the offset to `target' relative to this instruction */ protected int getTargetOffset(InstructionHandle target) { if(target == null) throw new ClassGenException("Target of " + super.toString(true) + " is invalid null handle"); int t = target.getPosition(); if(t < 0) throw new ClassGenException("Invalid branch target position offset for " + super.toString(true) + ":" + t + ":" + target); return t - position; } /** * @return the offset to this instruction's target */ protected int getTargetOffset() { return getTargetOffset(target); } /** * Called by InstructionList.setPositions when setting the position for every * instruction. In the presence of variable length instructions `setPositions' * performs multiple passes over the instruction list to calculate the * correct (byte) positions and offsets by calling this function. * * @param offset additional offset caused by preceding (variable length) instructions * @param max_offset the maximum offset that may be caused by these instructions * @return additional offset caused by possible change of this instruction's length */ protected int updatePosition(int offset, int max_offset) { position += offset; return 0; } /** * Long output format: * * <position in byte code> * <name of opcode> "["<opcode number>"]" * "("<length of instruction>")" * "<"<target instruction>">" "@"<branch target offset> * * @param verbose long/short format switch * @return mnemonic for instruction */ @Override public String toString(boolean verbose) { String s = super.toString(verbose); String t = "null"; if(verbose) { if(target != null) { if(target.getInstruction() == this) t = "<points to itself>"; else if(target.getInstruction() == null) t = "<null instruction!!!?>"; else t = target.getInstruction().toString(false); // Avoid circles } } else { if(target != null) { index = getTargetOffset(); t = "" + (index + position); } } return s + " -> " + t; } /** * Read needed data (e.g. index) from file. Conversion to a InstructionHandle * is done in InstructionList(byte[]). * * @param bytes input stream * @param wide wide prefix? * @see InstructionList */ @Override protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException { length = 3; index = bytes.readShort(); } /** * @return target offset in byte code */ public final int getIndex() { return index; } /** * @return target of branch instruction */ public InstructionHandle getTarget() { return target; } /** * Set branch target * @param target branch target */ public final void setTarget(InstructionHandle target) { notifyTargetChanging(this.target, this); this.target = target; notifyTargetChanged(this.target, this); } /** * Used by BranchInstruction, LocalVariableGen, CodeExceptionGen. * Must be called before the target is actually changed in the * InstructionTargeter. */ static void notifyTargetChanging(InstructionHandle old_ih, InstructionTargeter t) { if(old_ih != null) { old_ih.removeTargeter(t); } } /** * Used by BranchInstruction, LocalVariableGen, CodeExceptionGen. * Must be called after the target is actually changed in the * InstructionTargeter. */ static void notifyTargetChanged(InstructionHandle new_ih, InstructionTargeter t) { if(new_ih != null) { new_ih.addTargeter(t); } } /** * @param old_ih old target * @param new_ih new target */ @Override public void updateTarget(InstructionHandle old_ih, InstructionHandle new_ih) { if(target == old_ih) setTarget(new_ih); else throw new ClassGenException("Not targeting " + old_ih + ", but " + target); } /** * @return true, if ih is target of this instruction */ @Override public boolean containsTarget(InstructionHandle ih) { return (target == ih); } /** * Inform target that it's not targeted anymore. */ @Override void dispose() { setTarget(null); index=-1; position=-1; } }
⏎ com/sun/org/apache/bcel/internal/generic/BranchInstruction.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
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