--- a/langtools/src/jdk.dev/share/classes/com/sun/tools/jdeps/PlatformClassPath.java Wed May 27 11:27:42 2015 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2012, 2014, 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.tools.jdeps;
-
-import com.sun.tools.classfile.ClassFile;
-import com.sun.tools.jdeps.ClassFileReader.ModuleClassReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.BufferedInputStream;
-import java.net.URI;
-import java.nio.file.*;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.*;
-import java.util.stream.Collectors;
-
-/**
- * ClassPath for Java SE and JDK
- */
-class PlatformClassPath {
- private static List<Archive> modules;
- static synchronized List<Archive> getModules(Path mpath) throws IOException {
- if (modules == null) {
- initPlatformModules(mpath);
- }
- return modules;
- }
-
- private static void initPlatformModules(Path mpath) throws IOException {
- ImageHelper helper = ImageHelper.getInstance(mpath);
- String fn = System.getProperty("jdeps.modules.xml");
- if (fn != null) {
- Path p = Paths.get(fn);
- try (InputStream in = new BufferedInputStream(Files.newInputStream(p))) {
- modules = new ArrayList<>(ModulesXmlReader.load(helper, in));
- }
- } else {
- try (InputStream in = PlatformClassPath.class
- .getResourceAsStream("resources/jdeps-modules.xml")) {
- modules = new ArrayList<>(ModulesXmlReader.load(helper, in));
- }
- }
- if (findModule("java.base") != null) {
- Profile.initProfiles(modules);
- }
- }
-
- /**
- * Finds the module with the given name. Returns null
- * if such module doesn't exist.
- *
- * @param mn module name
- */
- static Module findModule(String mn) {
- for (Archive a : modules) {
- if (Module.class.isInstance(a)) {
- Module m = (Module)a;
- if (mn.equals(m.name())) {
- return m;
- }
- }
- }
- return null;
- }
-
- /**
- * Returns JAR files in $java.home/lib. This is for transition until
- * all components are linked into jimage.
- */
- static List<Archive> getJarFiles() throws IOException {
- Path home = Paths.get(System.getProperty("java.home"), "lib");
- return Files.find(home, 1, (Path p, BasicFileAttributes attr)
- -> p.getFileName().toString().endsWith(".jar"))
- .map(Archive::getInstance)
- .collect(Collectors.toList());
- }
-
- static class ImageHelper {
- static ImageHelper getInstance(Path mpath) throws IOException {
- if (mpath != null) {
- return new ImageHelper(mpath);
- }
- Path home = Paths.get(System.getProperty("java.home"));
- Path mlib = home.resolve("lib").resolve("modules");
- if (Files.isDirectory(mlib)) {
- // jimage
- FileSystem fs = FileSystems.getFileSystem(URI.create("jrt:/"));
- return new ImageHelper(fs, fs.getPath("/"));
- } else {
- // exploded modules
- mlib = home.resolve("modules");
- if (!Files.isDirectory(mlib)) {
- throw new InternalError(home + " not a modular image");
- }
- return new ImageHelper(mlib);
- }
- }
-
- private final FileSystem fs;
- private final Path mpath;
-
- ImageHelper(Path path) throws IOException {
- this(FileSystems.getDefault(), path);
- }
-
- ImageHelper(FileSystem fs, Path path) throws IOException {
- this.fs = fs;
- this.mpath = path;
- }
-
- /**
- * Returns a ModuleClassReader that only reads classes for the given modulename.
- */
- public ModuleClassReader getModuleClassReader(String modulename)
- throws IOException
- {
- Path mp = mpath.resolve(modulename);
- if (Files.exists(mp) && Files.isDirectory(mp)) {
- return new ModuleClassReader(fs, modulename, mp);
- } else {
- // aggregator module or os-specific module in jdeps-modules.xml
- // mdir not exist
- return new NonExistModuleReader(fs, modulename, mp);
- }
- }
-
- static class NonExistModuleReader extends ModuleClassReader {
- private final List<ClassFile> classes = Collections.emptyList();
-
- private NonExistModuleReader(FileSystem fs, String mn, Path mpath)
- throws IOException
- {
- super(fs, mn, mpath);
- }
-
- public ClassFile getClassFile(String name) throws IOException {
- return null;
- }
-
- public Iterable<ClassFile> getClassFiles() throws IOException {
- return classes;
- }
-
- public Set<String> packages() {
- return Collections.emptySet();
- }
- }
- }
-}