jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java@defadd528513 (annotated)

src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java@defadd528513 (annotated)

src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java

Thu, 17 Oct 2013 13:19:48 -0700

author: mchung
date: Thu, 17 Oct 2013 13:19:48 -0700
changeset 2139: defadd528513
parent 1648: a03c4a86ea2b
child 2525: 2eb010b6cb22
child 2538: 1e39ae45d8ac
permissions: -rw-r--r--

8015912: jdeps support to output in dot file format
8026255: Switch jdeps to follow traditional Java option style
Reviewed-by: alanb

 /*
  * Copyright (c) 2012, 2013, 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 java.io.IOException;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.*;
 /**
  * ClassPath for Java SE and JDK
  */
 class PlatformClassPath {
     private final static List<Archive> javaHomeArchives = init();
     static List<Archive> getArchives() {
         return javaHomeArchives;
     }
     private static List<Archive> init() {
         List<Archive> result = new ArrayList<>();
         Path home = Paths.get(System.getProperty("java.home"));
         try {
             if (home.endsWith("jre")) {
                 // jar files in <javahome>/jre/lib
                 result.addAll(addJarFiles(home.resolve("lib")));
             } else if (Files.exists(home.resolve("lib"))) {
                 // either a JRE or a jdk build image
                 Path classes = home.resolve("classes");
                 if (Files.isDirectory(classes)) {
                     // jdk build outputdir
                     result.add(new JDKArchive(classes, ClassFileReader.newInstance(classes)));
                 }
                 // add other JAR files
                 result.addAll(addJarFiles(home.resolve("lib")));
             } else {
                 throw new RuntimeException("\"" + home + "\" not a JDK home");
             }
             return result;
         } catch (IOException e) {
             throw new Error(e);
         }
     }
     private static List<Archive> addJarFiles(final Path root) throws IOException {
         final List<Archive> result = new ArrayList<>();
         final Path ext = root.resolve("ext");
         Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
             @Override
             public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                 throws IOException
             {
                 if (dir.equals(root) || dir.equals(ext)) {
                     return FileVisitResult.CONTINUE;
                 } else {
                     // skip other cobundled JAR files
                     return FileVisitResult.SKIP_SUBTREE;
                 }
             }
             @Override
             public FileVisitResult visitFile(Path p, BasicFileAttributes attrs)
                 throws IOException
             {
                 String fn = p.getFileName().toString();
                 if (fn.endsWith(".jar")) {
                     // JDK may cobundle with JavaFX that doesn't belong to any profile
                     // Treat jfxrt.jar as regular Archive
                     result.add(fn.equals("jfxrt.jar")
                         ? new Archive(p, ClassFileReader.newInstance(p))
                         : new JDKArchive(p, ClassFileReader.newInstance(p)));
                 }
                 return FileVisitResult.CONTINUE;
             }
         });
         return result;
     }
     /**
      * A JDK archive is part of the JDK containing the Java SE API
      * or implementation classes (i.e. JDK internal API)
      */
     static class JDKArchive extends Archive {
         JDKArchive(Path p, ClassFileReader reader) {
             super(p, reader);
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java@defadd528513 (annotated)

src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java