try { cons = jdk12PriorityAction.class.getConstructor(new Class[] { Thread.class, int.class}); } catch (Throwable e) { } this.t = t; this.priority = priority;
try { t.setPriority(priority); return null; } catch (Throwable t) { // System.err.println("jdk12PriorityAction: run throws " + t + // " : " + t.getMessage()); return null; }