public boolean accept(Resource res) { if (res.isDirectory()) return allowDir; // load content String str = null; try { str = IOUtil.toString(res, "UTF-8"); } catch (IOException e) { return false; } int index = str.indexOf(':'); if (index != -1) { long expires = Caster.toLongValue(str.substring(0, index), -1L); // check is for backward compatibility, old files have no expires date inside. they do ot // expire if (expires != -1) { if (expires < System.currentTimeMillis()) { return true; } str = str.substring(index + 1); return false; } } // old files not having a timestamp inside else if (res.lastModified() <= time) { return true; } return false; }
/** @return return System directory */ public static Resource getSystemDirectory() { String pathes = System.getProperty("java.library.path"); ResourceProvider fr = ResourcesImpl.getFileResourceProvider(); if (pathes != null) { String[] arr = ListUtil.toStringArrayEL(ListUtil.listToArray(pathes, File.pathSeparatorChar)); for (int i = 0; i < arr.length; i++) { if (arr[i].toLowerCase().indexOf("windows\\system") != -1) { Resource file = fr.getResource(arr[i]); if (file.exists() && file.isDirectory() && file.isWriteable()) return ResourceUtil.getCanonicalResourceEL(file); } } for (int i = 0; i < arr.length; i++) { if (arr[i].toLowerCase().indexOf("windows") != -1) { Resource file = fr.getResource(arr[i]); if (file.exists() && file.isDirectory() && file.isWriteable()) return ResourceUtil.getCanonicalResourceEL(file); } } for (int i = 0; i < arr.length; i++) { if (arr[i].toLowerCase().indexOf("winnt") != -1) { Resource file = fr.getResource(arr[i]); if (file.exists() && file.isDirectory() && file.isWriteable()) return ResourceUtil.getCanonicalResourceEL(file); } } for (int i = 0; i < arr.length; i++) { if (arr[i].toLowerCase().indexOf("win") != -1) { Resource file = fr.getResource(arr[i]); if (file.exists() && file.isDirectory() && file.isWriteable()) return ResourceUtil.getCanonicalResourceEL(file); } } for (int i = 0; i < arr.length; i++) { Resource file = fr.getResource(arr[i]); if (file.exists() && file.isDirectory() && file.isWriteable()) return ResourceUtil.getCanonicalResourceEL(file); } } return null; }