Returns a new Executor that submits a task to the default
executor after the given delay (or no delay if non-positive).
Each delay commences upon invocation of the returned executor's
{@code execute} method.
@param delay how long to delay, in units of {@code unit}
@param unit a {@code TimeUnit} determining how to interpret the
{@code delay} parameter
@return the new delayed executor
Returns a new Executor that submits a task to the default executor after the given delay (or no delay if non-positive). Each delay commences upon invocation of the returned executor's {@code execute} method.
@param delay how long to delay, in units of {@code unit} @param unit a {@code TimeUnit} determining how to interpret the {@code delay} parameter @return the new delayed executor