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Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/util/depend/bcel/DependencyVisitor.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 * * https://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. * */ package org.apache.tools.ant.util.depend.bcel; import java.util.Collections; import java.util.Enumeration; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; import org.apache.bcel.classfile.ConstantClass; import org.apache.bcel.classfile.ConstantNameAndType; import org.apache.bcel.classfile.ConstantPool; import org.apache.bcel.classfile.EmptyVisitor; import org.apache.bcel.classfile.Field; import org.apache.bcel.classfile.JavaClass; import org.apache.bcel.classfile.Method; /** * A BCEL visitor implementation to collect class dependency information * */ public class DependencyVisitor extends EmptyVisitor { /** The collected dependencies */ private final Set<String> dependencies = new HashSet<>(); /** * The current class's constant pool - used to determine class names * from class references. */ private ConstantPool constantPool; /** * Get the dependencies collected by this visitor * * @return a Enumeration of classnames, being the classes upon which the * visited classes depend. */ public Enumeration<String> getDependencies() { return Collections.enumeration(dependencies); } /** Clear the current set of collected dependencies. */ public void clearDependencies() { dependencies.clear(); } /** * Visit the constant pool of a class * * @param constantPool the constant pool of the class being visited. */ @Override public void visitConstantPool(final ConstantPool constantPool) { this.constantPool = constantPool; } /** * Visit a class reference * * @param constantClass the constantClass entry for the class reference */ @Override public void visitConstantClass(final ConstantClass constantClass) { final String classname = constantClass.getConstantValue(constantPool).toString(); addSlashClass(classname); } /** * Visit a name and type ref * * Look for class references in this * * @param obj the name and type reference being visited. */ @Override public void visitConstantNameAndType(final ConstantNameAndType obj) { final String name = obj.getName(constantPool); if ("Ljava/lang/Class;".equals(obj.getSignature(constantPool)) && name.startsWith("class$")) { String classname = name.substring("class$".length()).replace('$', '.'); // does the class have a package structure final int index = classname.lastIndexOf('.'); if (index > 0) { char start; // check if the package structure is more than 1 level deep final int index2 = classname.lastIndexOf('.', index - 1); if (index2 != -1) { // class name has more than 1 package level 'com.company.Class' start = classname.charAt(index2 + 1); } else { // class name has only 1 package level 'package.Class' start = classname.charAt(0); } // Check to see if it's an inner class 'com.company.Class$Inner' // CheckStyle:MagicNumber OFF if (start > 0x40 && start < 0x5B) { // first letter of the previous segment of the class name 'Class' // is upper case ascii. so according to the spec it's an inner class classname = classname.substring(0, index) + "$" + classname.substring(index + 1); } // CheckStyle:MagicNumber ON } // Add the class, with or without the package name addClass(classname); } } /** * Visit a field of the class. * * @param field the field being visited */ @Override public void visitField(final Field field) { addClasses(field.getSignature()); } /** * Visit a Java class * * @param javaClass the class being visited. */ @Override public void visitJavaClass(final JavaClass javaClass) { addClass(javaClass.getClassName()); } /** * Visit a method of the current class * * @param method the method being visited. */ @Override public void visitMethod(final Method method) { final String signature = method.getSignature(); final int pos = signature.indexOf(')'); addClasses(signature.substring(1, pos)); addClasses(signature.substring(pos + 1)); } /** * Add a classname to the list of dependency classes * * @param classname the class to be added to the list of dependencies. */ void addClass(final String classname) { dependencies.add(classname); } /** * Add all the classes from a descriptor string. * * @param string the descriptor string, being descriptors separated by * ';' characters. */ private void addClasses(final String string) { final StringTokenizer tokens = new StringTokenizer(string, ";"); while (tokens.hasMoreTokens()) { final String descriptor = tokens.nextToken(); final int pos = descriptor.indexOf('L'); if (pos != -1) { addSlashClass(descriptor.substring(pos + 1)); } } } /** * Adds a class name in slash format * (for example org/apache/tools/ant/Main). * * @param classname the class name in slash format */ private void addSlashClass(final String classname) { addClass(classname.replace('/', '.')); } }
⏎ org/apache/tools/ant/util/depend/bcel/DependencyVisitor.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 110896👍, 0💬
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