1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,113 @@ 1.4 +/* 1.5 + * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 +package com.sun.tools.jdeps; 1.29 + 1.30 +import java.io.IOException; 1.31 +import java.nio.file.FileVisitResult; 1.32 +import java.nio.file.Files; 1.33 +import java.nio.file.Path; 1.34 +import java.nio.file.Paths; 1.35 +import java.nio.file.SimpleFileVisitor; 1.36 +import java.nio.file.attribute.BasicFileAttributes; 1.37 +import java.util.*; 1.38 + 1.39 +/** 1.40 + * ClassPath for Java SE and JDK 1.41 + */ 1.42 +class PlatformClassPath { 1.43 + private final static List<Archive> javaHomeArchives = init(); 1.44 + 1.45 + static List<Archive> getArchives() { 1.46 + return javaHomeArchives; 1.47 + } 1.48 + 1.49 + private static List<Archive> init() { 1.50 + List<Archive> result = new ArrayList<>(); 1.51 + Path home = Paths.get(System.getProperty("java.home")); 1.52 + try { 1.53 + if (home.endsWith("jre")) { 1.54 + // jar files in <javahome>/jre/lib 1.55 + result.addAll(addJarFiles(home.resolve("lib"))); 1.56 + } else if (Files.exists(home.resolve("lib"))) { 1.57 + // either a JRE or a jdk build image 1.58 + Path classes = home.resolve("classes"); 1.59 + if (Files.isDirectory(classes)) { 1.60 + // jdk build outputdir 1.61 + result.add(new JDKArchive(classes, ClassFileReader.newInstance(classes))); 1.62 + } 1.63 + // add other JAR files 1.64 + result.addAll(addJarFiles(home.resolve("lib"))); 1.65 + } else { 1.66 + throw new RuntimeException("\"" + home + "\" not a JDK home"); 1.67 + } 1.68 + return result; 1.69 + } catch (IOException e) { 1.70 + throw new Error(e); 1.71 + } 1.72 + } 1.73 + 1.74 + private static List<Archive> addJarFiles(final Path root) throws IOException { 1.75 + final List<Archive> result = new ArrayList<>(); 1.76 + final Path ext = root.resolve("ext"); 1.77 + Files.walkFileTree(root, new SimpleFileVisitor<Path>() { 1.78 + @Override 1.79 + public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) 1.80 + throws IOException 1.81 + { 1.82 + if (dir.equals(root) || dir.equals(ext)) { 1.83 + return FileVisitResult.CONTINUE; 1.84 + } else { 1.85 + // skip other cobundled JAR files 1.86 + return FileVisitResult.SKIP_SUBTREE; 1.87 + } 1.88 + } 1.89 + @Override 1.90 + public FileVisitResult visitFile(Path p, BasicFileAttributes attrs) 1.91 + throws IOException 1.92 + { 1.93 + String fn = p.getFileName().toString(); 1.94 + if (fn.endsWith(".jar")) { 1.95 + // JDK may cobundle with JavaFX that doesn't belong to any profile 1.96 + // Treat jfxrt.jar as regular Archive 1.97 + result.add(fn.equals("jfxrt.jar") 1.98 + ? new Archive(p, ClassFileReader.newInstance(p)) 1.99 + : new JDKArchive(p, ClassFileReader.newInstance(p))); 1.100 + } 1.101 + return FileVisitResult.CONTINUE; 1.102 + } 1.103 + }); 1.104 + return result; 1.105 + } 1.106 + 1.107 + /** 1.108 + * A JDK archive is part of the JDK containing the Java SE API 1.109 + * or implementation classes (i.e. JDK internal API) 1.110 + */ 1.111 + static class JDKArchive extends Archive { 1.112 + JDKArchive(Path p, ClassFileReader reader) { 1.113 + super(p, reader); 1.114 + } 1.115 + } 1.116 +}