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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/xalan/internal/xsltc/compiler/RelationalExpr.java
/* * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ /* * Copyright 2001-2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: RelationalExpr.java,v 1.2.4.1 2005/09/12 11:05:00 pvedula Exp $ */ package com.sun.org.apache.xalan.internal.xsltc.compiler; import com.sun.org.apache.bcel.internal.generic.BranchInstruction; import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; import com.sun.org.apache.bcel.internal.generic.INVOKESTATIC; import com.sun.org.apache.bcel.internal.generic.InstructionList; import com.sun.org.apache.bcel.internal.generic.PUSH; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.BooleanType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.IntType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeSetType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.RealType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ReferenceType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ResultTreeType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError; import com.sun.org.apache.xalan.internal.xsltc.runtime.Operators; /** * @author Jacek Ambroziak * @author Santiago Pericas-Geertsen */ final class RelationalExpr extends Expression { private int _op; private Expression _left, _right; public RelationalExpr(int op, Expression left, Expression right) { _op = op; (_left = left).setParent(this); (_right = right).setParent(this); } public void setParser(Parser parser) { super.setParser(parser); _left.setParser(parser); _right.setParser(parser); } /** * Returns true if this expressions contains a call to position(). This is * needed for context changes in node steps containing multiple predicates. */ public boolean hasPositionCall() { if (_left.hasPositionCall()) return true; if (_right.hasPositionCall()) return true; return false; } /** * Returns true if this expressions contains a call to last() */ public boolean hasLastCall() { return (_left.hasLastCall() || _right.hasLastCall()); } public boolean hasReferenceArgs() { return _left.getType() instanceof ReferenceType || _right.getType() instanceof ReferenceType; } public boolean hasNodeArgs() { return _left.getType() instanceof NodeType || _right.getType() instanceof NodeType; } public boolean hasNodeSetArgs() { return _left.getType() instanceof NodeSetType || _right.getType() instanceof NodeSetType; } public Type typeCheck(SymbolTable stable) throws TypeCheckError { Type tleft = _left.typeCheck(stable); Type tright = _right.typeCheck(stable); //bug fix # 2838, cast to reals if both are result tree fragments if (tleft instanceof ResultTreeType && tright instanceof ResultTreeType ) { _right = new CastExpr(_right, Type.Real); _left = new CastExpr(_left, Type.Real); return _type = Type.Boolean; } // If one is of reference type, then convert the other too if (hasReferenceArgs()) { Type type = null; Type typeL = null; Type typeR = null; if (tleft instanceof ReferenceType) { if (_left instanceof VariableRefBase) { VariableRefBase ref = (VariableRefBase)_left; VariableBase var = ref.getVariable(); typeL = var.getType(); } } if (tright instanceof ReferenceType) { if (_right instanceof VariableRefBase) { VariableRefBase ref = (VariableRefBase)_right; VariableBase var = ref.getVariable(); typeR = var.getType(); } } // bug fix # 2838 if (typeL == null) type = typeR; else if (typeR == null) type = typeL; else { type = Type.Real; } if (type == null) type = Type.Real; _right = new CastExpr(_right, type); _left = new CastExpr(_left, type); return _type = Type.Boolean; } if (hasNodeSetArgs()) { // Ensure that the node-set is the left argument if (tright instanceof NodeSetType) { final Expression temp = _right; _right = _left; _left = temp; _op = (_op == Operators.GT) ? Operators.LT : (_op == Operators.LT) ? Operators.GT : (_op == Operators.GE) ? Operators.LE : Operators.GE; tright = _right.getType(); } // Promote nodes to node sets if (tright instanceof NodeType) { _right = new CastExpr(_right, Type.NodeSet); } // Promote integer to doubles to have fewer compares if (tright instanceof IntType) { _right = new CastExpr(_right, Type.Real); } // Promote result-trees to strings if (tright instanceof ResultTreeType) { _right = new CastExpr(_right, Type.String); } return _type = Type.Boolean; } // In the node-boolean case, convert node to boolean first if (hasNodeArgs()) { if (tleft instanceof BooleanType) { _right = new CastExpr(_right, Type.Boolean); tright = Type.Boolean; } if (tright instanceof BooleanType) { _left = new CastExpr(_left, Type.Boolean); tleft = Type.Boolean; } } // Lookup the table of primops to find the best match MethodType ptype = lookupPrimop(stable, Operators.getOpNames(_op), new MethodType(Type.Void, tleft, tright)); if (ptype != null) { Type arg1 = (Type) ptype.argsType().elementAt(0); if (!arg1.identicalTo(tleft)) { _left = new CastExpr(_left, arg1); } Type arg2 = (Type) ptype.argsType().elementAt(1); if (!arg2.identicalTo(tright)) { _right = new CastExpr(_right, arg1); } return _type = ptype.resultType(); } throw new TypeCheckError(this); } public void translate(ClassGenerator classGen, MethodGenerator methodGen) { if (hasNodeSetArgs() || hasReferenceArgs()) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // Call compare() from the BasisLibrary _left.translate(classGen, methodGen); _left.startIterator(classGen, methodGen); _right.translate(classGen, methodGen); _right.startIterator(classGen, methodGen); il.append(new PUSH(cpg, _op)); il.append(methodGen.loadDOM()); int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, "compare", "(" + _left.getType().toSignature() + _right.getType().toSignature() + "I" + DOM_INTF_SIG + ")Z"); il.append(new INVOKESTATIC(index)); } else { translateDesynthesized(classGen, methodGen); synthesize(classGen, methodGen); } } public void translateDesynthesized(ClassGenerator classGen, MethodGenerator methodGen) { if (hasNodeSetArgs() || hasReferenceArgs()) { translate(classGen, methodGen); desynthesize(classGen, methodGen); } else { BranchInstruction bi = null; final InstructionList il = methodGen.getInstructionList(); _left.translate(classGen, methodGen); _right.translate(classGen, methodGen); // TODO: optimize if one of the args is 0 boolean tozero = false; Type tleft = _left.getType(); if (tleft instanceof RealType) { il.append(tleft.CMP(_op == Operators.LT || _op == Operators.LE)); tleft = Type.Int; tozero = true; } switch (_op) { case Operators.LT: bi = tleft.GE(tozero); break; case Operators.GT: bi = tleft.LE(tozero); break; case Operators.LE: bi = tleft.GT(tozero); break; case Operators.GE: bi = tleft.LT(tozero); break; default: ErrorMsg msg = new ErrorMsg(ErrorMsg.ILLEGAL_RELAT_OP_ERR,this); getParser().reportError(Constants.FATAL, msg); } _falseList.add(il.append(bi)); // must be backpatched } } public String toString() { return Operators.getOpNames(_op) + '(' + _left + ", " + _right + ')'; } }
⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/RelationalExpr.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
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