public Object nextElement() { return e1.hasMoreElements() ? e1.nextElement() : e2.nextElement(); }
}
+ public static void sleep(long time) {
+ try {
+ Thread.sleep(time);
+ } catch (Exception e) {
+ Log.warn(Misc.class, "Thread.sleep() threw an exception");
+ Log.warn(Misc.class, e);
+ }
+ }
+
}