Java Utililty Methods Thread Future

List of utility methods to do Thread Future

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Description

The list of methods to do Thread Future are organized into topic(s).

Method

VgetSilently(Future future)
get Silently 
boolean interrupted = false;
try {
    while (true) {
        try {
            return future.get();
        } catch (InterruptedException e) {
            interrupted = true;
} catch (Throwable ignored) {
    return null;
} finally {
    if (interrupted) {
        Thread.currentThread().interrupt();
ListgetSysExeNameList()
get Sys Exe Name List 
if (loaded)
    return sysExeNameList;
try {
    if (ft.get().equals("ok")) {
        loaded = true;
        return sysExeNameList;
} catch (Exception e) {
...
TgetUninterruptibly(Future future)
get Uninterruptibly 
return getUninterruptibly(future, RuntimeException.class, RuntimeException.class, RuntimeException.class,
        RuntimeException.class);
FutureinvokeTask(String threadName, Callable callable)
invoke Task 
FutureTask<T> task = new FutureTask<T>(callable);
Thread t = new Thread(task);
t.setName(threadName);
t.start();
return task;
booleanisSuccessful(CompletableFuture f)
Returns true if the future is done and successful. 
return f.isDone() && !f.isCompletedExceptionally() && !f.isCancelled();
longnanoTime()
Returns the current value of the most precise available system timer, in nanoseconds. 
return System.nanoTime();
Collectionnow(Collection> s)
now 
Set<Integer> res = new HashSet<Integer>();
for (Future<Integer> r : s)
    res.add(r.get());
return res;
Futurerollback(Object tx)
rollback 
return null;
TrunIfNotDoneAndGet(RunnableFuture future)
run If Not Done And Get 
if (null == future) {
    return null;
if (!future.isDone()) {
    future.run();
return future.get();
voidrunInNewThread(String threadName, Runnable target)
run In New Thread 
FutureTask<Object> future = new FutureTask<Object>(target, null);
new Thread(future, threadName).start();
try {
    future.get();
} catch (ExecutionException e) {
    throw e.getCause();