+ {
+ Logger rootLogger = Logger.getLogger("");
+ rootLogger.setLevel(Level.ALL);
+ ConsoleHandler consoleHandler = new ConsoleHandler();
+ consoleHandler.setLevel(Level.ALL);
+ for (int i = classNames.length; --i >= 0;)
+ {
+ Logger logger = Logger.getLogger(classNames[i]);
+ logger.setLevel(Level.ALL);
+ logger.addHandler(consoleHandler);
+ }
+ }
+ }
+
+ /**
+ * load a resource -- probably a core file -- if and only if a particular
+ * class has not been instantialized. We use a String here because if we used
+ * a .class object, that reference itself would simply load the class, and we
+ * want the core package to include that as well.
+ *
+ * @param resourcePath
+ * @param className
+ */
+ public static void loadStaticResource(String resourcePath,
+ String className)
+ {
+ if (isJS)
+ {
+ jsutil.loadResourceIfClassUnknown(resourcePath, className);
+ }
+ }
+
+ public static void ensureRegex()
+ {
+ if (isJS)
+ {
+ loadStaticResource("core/core_stevesoft.z.js",
+ "com.stevesoft.pat.Regex");
+ }
+ }
+
+ /**
+ * Set the "app" property of the HTML5 applet object, for example,
+ * "testApplet.app", to point to the Jalview instance. This will be the object
+ * that page developers use that is similar to the original Java applet object
+ * that was accessed via LiveConnect.
+ *
+ * @param j
+ */
+ public static void setAppClass(Object j)
+ {
+ if (isJS)
+ {
+ jsutil.setAppletAttribute("app", j);
+ }
+ }
+
+ /**
+ *
+ * If this frame ia embedded in a web page, return a known type.
+ *
+ * @param frame
+ * a JFrame or JInternalFrame
+ * @param type
+ * @return null if frame is not embedded.
+ */
+ public static Object getEmbeddedAttribute(Component frame, String type)
+ {
+ return (isJS ? jsutil.getEmbeddedAttribute(frame, type) : null);
+ }
+
+ public static void stackTrace()
+ {
+ try
+ {
+ throw new NullPointerException();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ }
+
+ public static URL getDocumentBase()
+ {
+ return (isJS ? jsutil.getDocumentBase() : null);
+ }
+
+ public static URL getCodeBase()
+ {
+ return (isJS ? jsutil.getCodeBase() : null);
+ }
+
+ public static String getUserPath(String subpath)
+ {
+ char sep = File.separatorChar;
+ return System.getProperty("user.home") + sep
+ + subpath.replace('/', sep);
+ }
+
+ /**
+ * This method enables checking if a cached file has exceeded a certain
+ * threshold(in days)
+ *
+ * @param file
+ * the cached file
+ * @param noOfDays
+ * the threshold in days
+ * @return
+ */
+ public static boolean isFileOlderThanThreshold(File file, int noOfDays)
+ {
+ if (isJS())
+ {
+ // not meaningful in SwingJS -- this is a session-specific temp file. It
+ // doesn't have a timestamp.
+ return false;
+ }
+ Path filePath = file.toPath();
+ BasicFileAttributes attr;
+ int diffInDays = 0;
+ try
+ {
+ attr = Files.readAttributes(filePath, BasicFileAttributes.class);
+ diffInDays = (int) ((new Date().getTime()
+ - attr.lastModifiedTime().toMillis())
+ / (1000 * 60 * 60 * 24));
+ // System.out.println("Diff in days : " + diffInDays);
+ } catch (IOException e)
+ {
+ e.printStackTrace();
+ }
+ return noOfDays <= diffInDays;
+ }
+
+ /**
+ * Get the leading integer part of a string that begins with an integer.
+ *
+ * @param input
+ * - the string input to process
+ * @param failValue
+ * - value returned if unsuccessful
+ * @return
+ */
+ public static int getLeadingIntegerValue(String input, int failValue)
+ {
+ if (input == null)
+ {
+ return failValue;
+ }
+ if (isJS)
+ {
+ int val = /** @j2sNative 1 ? parseInt(input) : */
+ 0;
+ return (val == val + 0 ? val : failValue);
+ }
+ // JavaScript does not support Regex ? lookahead
+ String[] parts = input.split("(?=\\D)(?<=\\d)");
+ if (parts != null && parts.length > 0 && parts[0].matches("[0-9]+"))
+ {
+ return Integer.valueOf(parts[0]);
+ }
+ return failValue;
+ }
+
+ public static Map<String, Object> getAppletInfoAsMap()
+ {
+ return (isJS ? jsutil.getAppletInfoAsMap() : null);
+ }