private String readVersionFromManifest(Class<?> api) throws IOException {
   String className = api.getSimpleName() + ".class";
   URL resource = api.getResource(className);
   log.trace("get resource for {} -> {} -> {}", new Object[] {className, pathOf(api), resource});
   if (resource == null) return null;
   String version = null;
   String classPath = resource.toString();
   if (classPath.startsWith("jar:"))
     version = version(classPath.substring(0, classPath.lastIndexOf("!") + 1));
   if (version == null && classPath.endsWith(pathOf(api) + ".class"))
     version = version(classPath.substring(0, classPath.length() - pathOf(api).length() - 7));
   if (version == null && classPath.contains("/WEB-INF/"))
     version = version(classPath.substring(0, classPath.lastIndexOf("/WEB-INF/")));
   log.debug("version {} for {} from {}.", version, api, classPath);
   return version;
 }
Esempio n. 2
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 private static InputSource getConfigSource(Class pAppClass) throws DataNotFoundException {
   URL resource = pAppClass.getResource(CONFIG_FILE_NAME);
   String resourceFileName = resource.toExternalForm();
   File resourceFile = new File(resourceFileName);
   InputStream configResourceStream = pAppClass.getResourceAsStream(CONFIG_FILE_NAME);
   if (null == configResourceStream) {
     throw new DataNotFoundException(
         "unable to find XML configuration file resource: "
             + CONFIG_FILE_NAME
             + " for class: "
             + pAppClass.getName());
   }
   InputSource inputSource = new InputSource(configResourceStream);
   if (!resourceFile.exists()) {
     inputSource.setSystemId(resourceFileName);
   }
   return (inputSource);
 }
Esempio n. 3
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 private static long getLastModified(Class cls) {
   try {
     String shortName = cls.getName().substring(1 + cls.getName().lastIndexOf('.'));
     java.net.URL url = cls.getResource(shortName + ".class");
     String file = url.getFile();
     // System.out.println("url="+url);
     if ("file".equals(url.getProtocol())) {
       // example:
       // file='/home/cliffwd/cvs/dublin/nb_all/schema2beans/rt/src/org/netbeans/modules/schema2beans/GenBeans.class'
       String result = file.substring(0, file.length() - cls.getName().length() - 6);
       return new File(file).lastModified();
     } else if ("jar".equals(url.getProtocol())) {
       // example: file = 'jar:/usr/local/j2sdkee1.3.1/lib/j2ee.jar!/org/w3c/dom/Node.class'
       String jarFile = file.substring(file.indexOf(':') + 1);
       jarFile = jarFile.substring(0, jarFile.indexOf('!'));
       // System.out.println("jarFile="+jarFile);
       return new File(jarFile).lastModified();
     }
     return url.openConnection().getDate();
   } catch (java.io.IOException e) {
     return 0;
   }
 }
Esempio n. 4
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 public static File fileForClass(Class clazz) throws IOException {
   URL url = clazz.getResource(simpleName(clazz) + ".class");
   return new File(url.getFile());
 }
 private File findJarFile(Class targetClass) {
   String absolutePath =
       targetClass.getResource('/' + targetClass.getName().replace(".", "/") + ".class").getPath();
   String jarPath = absolutePath.substring("file:".length(), absolutePath.lastIndexOf("!"));
   return new File(jarPath);
 }
Esempio n. 6
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 /**
  * get the URL of a file from a class relative path.
  *
  * @param relToThisClass the class location is prepend to the relImageName to an absolute path.
  * @param relFileName the relative text file path.
  * @return the url of this file.
  */
 public static URL getURL(Class relToThisClass, String resourceName) {
   URL url = relToThisClass.getResource(resourceName);
   return url;
 }