protected void addPathFile(final File pathComponent) throws IOException {
   if (!this.pathComponents.contains(pathComponent)) {
     this.pathComponents.addElement(pathComponent);
   }
   if (pathComponent.isDirectory()) {
     return;
   }
   final String absPathPlusTimeAndLength =
       pathComponent.getAbsolutePath()
           + pathComponent.lastModified()
           + "-"
           + pathComponent.length();
   String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength);
   if (classpath == null) {
     JarFile jarFile = null;
     try {
       jarFile = new JarFile(pathComponent);
       final Manifest manifest = jarFile.getManifest();
       if (manifest == null) {
         return;
       }
       classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
     } finally {
       if (jarFile != null) {
         jarFile.close();
       }
     }
     if (classpath == null) {
       classpath = "";
     }
     AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath);
   }
   if (!"".equals(classpath)) {
     final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent);
     final StringTokenizer st = new StringTokenizer(classpath);
     while (st.hasMoreTokens()) {
       final String classpathElement = st.nextToken();
       final URL libraryURL = new URL(baseURL, classpathElement);
       if (!libraryURL.getProtocol().equals("file")) {
         this.log(
             "Skipping jar library "
                 + classpathElement
                 + " since only relative URLs are supported by this"
                 + " loader",
             3);
       } else {
         final String decodedPath = Locator.decodeUri(libraryURL.getFile());
         final File libraryFile = new File(decodedPath);
         if (!libraryFile.exists() || this.isInPath(libraryFile)) {
           continue;
         }
         this.addPathFile(libraryFile);
       }
     }
   }
 }
示例#2
0
文件: Installer.java 项目: suever/CTP
 private static Hashtable<String, String> getManifestAttributes(Manifest manifest) {
   Hashtable<String, String> h = new Hashtable<String, String>();
   try {
     Attributes attrs = manifest.getMainAttributes();
     Iterator it = attrs.keySet().iterator();
     while (it.hasNext()) {
       String key = it.next().toString();
       h.put(key, attrs.getValue(key));
     }
   } catch (Exception ignore) {
   }
   return h;
 }
 protected void definePackage(
     final File container, final String packageName, final Manifest manifest) {
   final String sectionName = packageName.replace('.', '/') + "/";
   String specificationTitle = null;
   String specificationVendor = null;
   String specificationVersion = null;
   String implementationTitle = null;
   String implementationVendor = null;
   String implementationVersion = null;
   String sealedString = null;
   URL sealBase = null;
   final Attributes sectionAttributes = manifest.getAttributes(sectionName);
   if (sectionAttributes != null) {
     specificationTitle = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_TITLE);
     specificationVendor = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_VENDOR);
     specificationVersion = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_VERSION);
     implementationTitle = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
     implementationVendor = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
     implementationVersion = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
     sealedString = sectionAttributes.getValue(Attributes.Name.SEALED);
   }
   final Attributes mainAttributes = manifest.getMainAttributes();
   if (mainAttributes != null) {
     if (specificationTitle == null) {
       specificationTitle = mainAttributes.getValue(Attributes.Name.SPECIFICATION_TITLE);
     }
     if (specificationVendor == null) {
       specificationVendor = mainAttributes.getValue(Attributes.Name.SPECIFICATION_VENDOR);
     }
     if (specificationVersion == null) {
       specificationVersion = mainAttributes.getValue(Attributes.Name.SPECIFICATION_VERSION);
     }
     if (implementationTitle == null) {
       implementationTitle = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
     }
     if (implementationVendor == null) {
       implementationVendor = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
     }
     if (implementationVersion == null) {
       implementationVersion = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
     }
     if (sealedString == null) {
       sealedString = mainAttributes.getValue(Attributes.Name.SEALED);
     }
   }
   if (sealedString != null && sealedString.equalsIgnoreCase("true")) {
     try {
       sealBase = new URL(FileUtils.getFileUtils().toURI(container.getAbsolutePath()));
     } catch (MalformedURLException ex) {
     }
   }
   this.definePackage(
       packageName,
       specificationTitle,
       specificationVersion,
       specificationVendor,
       implementationTitle,
       implementationVersion,
       implementationVendor,
       sealBase);
 }