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;
}
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);
}
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;
}
}
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);
}
/**
* 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;
}