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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/util/BCELifier.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.util; /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2002 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.classfile.*; import com.sun.org.apache.bcel.internal.generic.*; import com.sun.org.apache.bcel.internal.Repository; import com.sun.org.apache.bcel.internal.Constants; import java.io.*; /** * This class takes a given JavaClass object and converts it to a * Java program that creates that very class using BCEL. This * gives new users of BCEL a useful example showing how things * are done with BCEL. It does not cover all features of BCEL, * but tries to mimic hand-written code as close as possible. * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */ public class BCELifier extends com.sun.org.apache.bcel.internal.classfile.EmptyVisitor { private JavaClass _clazz; private PrintWriter _out; private ConstantPoolGen _cp; /** @param clazz Java class to "decompile" * @param out where to output Java program */ public BCELifier(JavaClass clazz, OutputStream out) { _clazz = clazz; _out = new PrintWriter(out); _cp = new ConstantPoolGen(_clazz.getConstantPool()); } /** Start Java code generation */ public void start() { visitJavaClass(_clazz); _out.flush(); } public void visitJavaClass(JavaClass clazz) { String class_name = clazz.getClassName(); String super_name = clazz.getSuperclassName(); String package_name = clazz.getPackageName(); String inter = Utility.printArray(clazz.getInterfaceNames(), false, true); if(!"".equals(package_name)) { class_name = class_name.substring(package_name.length() + 1); _out.println("package " + package_name + ";\n"); } _out.println("import com.sun.org.apache.bcel.internal.generic.*;"); _out.println("import com.sun.org.apache.bcel.internal.classfile.*;"); _out.println("import com.sun.org.apache.bcel.internal.*;"); _out.println("import java.io.*;\n"); _out.println("public class " + class_name + "Creator implements Constants {"); _out.println(" private InstructionFactory _factory;"); _out.println(" private ConstantPoolGen _cp;"); _out.println(" private ClassGen _cg;\n"); _out.println(" public " + class_name + "Creator() {"); _out.println(" _cg = new ClassGen(\"" + (("".equals(package_name))? class_name : package_name + "." + class_name) + "\", \"" + super_name + "\", " + "\"" + clazz.getSourceFileName() + "\", " + printFlags(clazz.getAccessFlags(), true) + ", " + "new String[] { " + inter + " });\n"); _out.println(" _cp = _cg.getConstantPool();"); _out.println(" _factory = new InstructionFactory(_cg, _cp);"); _out.println(" }\n"); printCreate(); Field[] fields = clazz.getFields(); if(fields.length > 0) { _out.println(" private void createFields() {"); _out.println(" FieldGen field;"); for(int i=0; i < fields.length; i++) { fields[i].accept(this); } _out.println(" }\n"); } Method[] methods = clazz.getMethods(); for(int i=0; i < methods.length; i++) { _out.println(" private void createMethod_" + i + "() {"); methods[i].accept(this); _out.println(" }\n"); } printMain(); _out.println("}"); } private void printCreate() { _out.println(" public void create(OutputStream out) throws IOException {"); Field[] fields = _clazz.getFields(); if(fields.length > 0) { _out.println(" createFields();"); } Method[] methods = _clazz.getMethods(); for(int i=0; i < methods.length; i++) { _out.println(" createMethod_" + i + "();"); } _out.println(" _cg.getJavaClass().dump(out);"); _out.println(" }\n"); } private void printMain() { String class_name = _clazz.getClassName(); _out.println(" public static void _main(String[] args) throws Exception {"); _out.println(" " + class_name + "Creator creator = new " + class_name + "Creator();"); _out.println(" creator.create(new FileOutputStream(\"" + class_name + ".class\"));"); _out.println(" }"); } public void visitField(Field field) { _out.println("\n field = new FieldGen(" + printFlags(field.getAccessFlags()) + ", " + printType(field.getSignature()) + ", \"" + field.getName() + "\", _cp);"); ConstantValue cv = field.getConstantValue(); if(cv != null) { String value = cv.toString(); _out.println(" field.setInitValue(" + value + ")"); } _out.println(" _cg.addField(field.getField());"); } public void visitMethod(Method method) { MethodGen mg = new MethodGen(method, _clazz.getClassName(), _cp); Type result_type = mg.getReturnType(); Type[] arg_types = mg.getArgumentTypes(); _out.println(" InstructionList il = new InstructionList();"); _out.println(" MethodGen method = new MethodGen(" + printFlags(method.getAccessFlags()) + ", " + printType(result_type) + ", " + printArgumentTypes(arg_types) + ", " + "new String[] { " + Utility.printArray(mg.getArgumentNames(), false, true) + " }, \"" + method.getName() + "\", \"" + _clazz.getClassName() + "\", il, _cp);\n"); BCELFactory factory = new BCELFactory(mg, _out); factory.start(); _out.println(" method.setMaxStack();"); _out.println(" method.setMaxLocals();"); _out.println(" _cg.addMethod(method.getMethod());"); _out.println(" il.dispose();"); } static String printFlags(int flags) { return printFlags(flags, false); } static String printFlags(int flags, boolean for_class) { if(flags == 0) return "0"; StringBuffer buf = new StringBuffer(); for(int i=0, pow=1; i <= Constants.MAX_ACC_FLAG; i++) { if((flags & pow) != 0) { if((pow == Constants.ACC_SYNCHRONIZED) && for_class) buf.append("ACC_SUPER | "); else buf.append("ACC_" + Constants.ACCESS_NAMES[i].toUpperCase() + " | "); } pow <<= 1; } String str = buf.toString(); return str.substring(0, str.length() - 3); } static String printArgumentTypes(Type[] arg_types) { if(arg_types.length == 0) return "Type.NO_ARGS"; StringBuffer args = new StringBuffer(); for(int i=0; i < arg_types.length; i++) { args.append(printType(arg_types[i])); if(i < arg_types.length - 1) args.append(", "); } return "new Type[] { " + args.toString() + " }"; } static String printType(Type type) { return printType(type.getSignature()); } static String printType(String signature) { Type type = Type.getType(signature); byte t = type.getType(); if(t <= Constants.T_VOID) { return "Type." + Constants.TYPE_NAMES[t].toUpperCase(); } else if(type.toString().equals("java.lang.String")) { return "Type.STRING"; } else if(type.toString().equals("java.lang.Object")) { return "Type.OBJECT"; } else if(type.toString().equals("java.lang.StringBuffer")) { return "Type.STRINGBUFFER"; } else if(type instanceof ArrayType) { ArrayType at = (ArrayType)type; return "new ArrayType(" + printType(at.getBasicType()) + ", " + at.getDimensions() + ")"; } else { return "new ObjectType(\"" + Utility.signatureToString(signature, false) + "\")"; } } /** Default _main method */ public static void _main(String[] argv) throws Exception { JavaClass java_class; String name = argv[0]; if((java_class = Repository.lookupClass(name)) == null) java_class = new ClassParser(name).parse(); // May throw IOException BCELifier bcelifier = new BCELifier(java_class, System.out); bcelifier.start(); } }
⏎ com/sun/org/apache/bcel/internal/util/BCELifier.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, 254228👍, 3💬
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