--- a/jdk/make/modules/tools/src/com/sun/classanalyzer/ClassPath.java Tue Mar 15 15:32:21 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,275 +0,0 @@
-/*
- * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-package com.sun.classanalyzer;
-
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-
-/**
- *
- * @author mchung
- */
-public class ClassPath {
-
- public class FileInfo {
-
- File file;
- JarFile jarfile;
- int classCount;
- long filesize;
-
- FileInfo(File f) throws IOException {
- this.file = f;
- this.classCount = 0;
- if (file.getName().endsWith(".jar")) {
- this.filesize = file.length();
- jarfile = new JarFile(f);
- }
- }
-
- File getFile() {
- return file;
- }
-
- JarFile getJarFile() {
- return jarfile;
- }
-
- String getName() throws IOException {
- return file.getCanonicalPath();
- }
- }
- private List<FileInfo> fileList = new ArrayList<FileInfo>();
- private static ClassPath instance = new ClassPath();
-
- static List<FileInfo> getFileInfos() {
- return instance.fileList;
- }
-
- static ClassPath setJDKHome(String jdkhome) throws IOException {
- List<File> files = new ArrayList<File>();
- File jre = new File(jdkhome, "jre");
- File lib = new File(jdkhome, "lib");
- if (jre.exists() && jre.isDirectory()) {
- listFiles(new File(jre, "lib"), ".jar", files);
- } else if (lib.exists() && lib.isDirectory()) {
- // either a JRE or a jdk build image
- listFiles(lib, ".jar", files);
-
- File classes = new File(jdkhome, "classes");
- if (classes.exists() && classes.isDirectory()) {
- // jdk build outputdir
- instance.add(classes);
- }
- } else {
- throw new RuntimeException("\"" + jdkhome + "\" not a JDK home");
- }
-
- for (File f : files) {
- instance.add(f);
- }
- return instance;
- }
-
- static ClassPath setClassPath(String path) throws IOException {
- if (path.endsWith(".class")) {
- // one class file
- File f = new File(path);
- if (!f.exists()) {
- throw new RuntimeException("Classfile \"" + f + "\" doesn't exist");
- }
-
- instance.add(f);
- } else {
- List<File> jarFiles = new ArrayList<File>();
- String[] locs = path.split(File.pathSeparator);
- for (String p : locs) {
- File f = new File(p);
- if (!f.exists()) {
- throw new RuntimeException("\"" + f + "\" doesn't exist");
- }
-
- if (f.isDirectory()) {
- instance.add(f); // add the directory to look up .class files
- listFiles(f, ".jar", jarFiles);
- } else if (p.endsWith(".jar")) {
- // jar files
- jarFiles.add(f);
- } else {
- throw new RuntimeException("Invalid file \"" + f);
- }
- }
- // add jarFiles if any
- for (File f : jarFiles) {
- instance.add(f);
- }
- }
-
- return instance;
- }
-
- private void add(File f) throws IOException {
- fileList.add(new FileInfo(f));
- }
-
- public static InputStream open(String pathname) throws IOException {
- for (FileInfo fi : instance.fileList) {
- if (fi.getName().endsWith(".jar")) {
- String path = pathname.replace(File.separatorChar, '/');
- JarEntry e = fi.jarfile.getJarEntry(path);
- if (e != null) {
- return fi.jarfile.getInputStream(e);
- }
- } else if (fi.getFile().isDirectory()) {
- File f = new File(fi.getFile(), pathname);
- if (f.exists()) {
- return new FileInputStream(f);
- }
- } else if (fi.file.isFile()) {
- if (fi.getName().endsWith(File.separator + pathname)) {
- return new FileInputStream(fi.file);
- }
- }
- }
- return null;
- }
-
- static ClassFileParser parserForClass(String classname) throws IOException {
- String pathname = classname.replace('.', File.separatorChar) + ".class";
-
- ClassFileParser cfparser = null;
- for (FileInfo fi : instance.fileList) {
- if (fi.getName().endsWith(".class")) {
- if (fi.getName().endsWith(File.separator + pathname)) {
- cfparser = ClassFileParser.newParser(fi.getFile(), true);
- break;
- }
- } else if (fi.getName().endsWith(".jar")) {
- JarEntry e = fi.jarfile.getJarEntry(classname.replace('.', '/') + ".class");
- if (e != null) {
- cfparser = ClassFileParser.newParser(fi.jarfile.getInputStream(e), e.getSize(), true);
- break;
- }
- } else if (fi.getFile().isDirectory()) {
- File f = new File(fi.getFile(), pathname);
- if (f.exists()) {
- cfparser = ClassFileParser.newParser(f, true);
- break;
- }
- }
- }
- return cfparser;
- }
-
- public static void parseAllClassFiles() throws IOException {
- instance.parseFiles();
- }
-
- private void parseFiles() throws IOException {
- Set<Klass> classes = new HashSet<Klass>();
-
- int count = 0;
- for (FileInfo fi : fileList) {
- // filter out public generated classes (i.e. not public API)
- // javax.management.remote.rmi._RMIConnectionImpl_Tie
- // javax.management.remote.rmi._RMIServerImpl_Tie
- if (fi.getName().endsWith(".class")) {
- parseClass(fi);
- } else if (fi.getName().endsWith(".jar")) {
- Enumeration<JarEntry> entries = fi.jarfile.entries();
- while (entries.hasMoreElements()) {
- JarEntry e = entries.nextElement();
- if (e.getName().endsWith(".class")) {
- ClassFileParser cfparser = ClassFileParser.newParser(fi.jarfile.getInputStream(e), e.getSize(), true);
- cfparser.parseDependency(false);
- fi.classCount++;
- } else if (!e.isDirectory() && ResourceFile.isResource(e.getName())) {
- ResourceFile.addResource(e.getName(), fi.jarfile.getInputStream(e));
- }
- }
- } else if (fi.getFile().isDirectory()) {
- List<File> files = new ArrayList<File>();
- listFiles(fi.getFile(), "", files);
- for (File f : files) {
- if (f.getName().endsWith(".class")) {
- parseClass(fi, f);
- } else if (!f.isDirectory() && ResourceFile.isResource(f.getCanonicalPath())) {
- String pathname = f.getCanonicalPath();
- String dir = fi.getName();
- if (!pathname.startsWith(dir)) {
- throw new RuntimeException("Incorrect pathname " + pathname);
- }
- String name = pathname.substring(dir.length() + 1, pathname.length());
- BufferedInputStream in = new BufferedInputStream(new FileInputStream(f));
- try {
- ResourceFile.addResource(name, in);
- } finally {
- in.close();
- }
- }
- }
- } else {
- // should not reach here
- throw new RuntimeException("Unexpected class path: " + fi.getFile());
- }
- }
- }
-
- private void parseClass(FileInfo fi) throws IOException {
- parseClass(fi, fi.getFile());
- }
-
- private void parseClass(FileInfo fi, File f) throws IOException {
- ClassFileParser cfparser = ClassFileParser.newParser(f, true);
- cfparser.parseDependency(false);
- fi.classCount++;
- // need to update the filesize for this directory
- fi.filesize += fi.getFile().length();
-
- }
-
- public static void listFiles(File path, String suffix, List<File> result) {
- if (path.isDirectory()) {
- File[] children = path.listFiles();
- for (File c : children) {
- listFiles(c, suffix, result);
- }
-
- } else {
- if (suffix.isEmpty() || path.getName().endsWith(suffix)) {
- result.add(path);
- }
- }
- }
-}