1 for nonempty Option's and 0 for empty.Executors.newCachedThreadPool(ThreadFactory).Executors.newFixedThreadPool(int,ThreadFactory)None since it anyways cannot represent a state.Executable sometime in the future.Callable sometime in the future.Executable sometime in the future.Callable sometime in the future.Executor instances.false.true if this option is nonempty and the predicate p returns true when applied to this Option's value.true if the predicate matches the value.Failure with an UnsupportedOperationException.Success.Promise with an exception.Try.Failure wrapping the provided throwable.Future that will filter the successful value of this instance once it is completed.true.false.Future that will hold the mapped successful value of this instance once it is completed.this.Some.Try generated by the function..func_left to the wrapped value and returns the result.func_right to the wrapped value and returns the result.true if the Option is nonempty and the predicate holds true, else false.Future that will hold the value once this Promise is completed.Future.Throwable this instance represents.NoSuchElementException since None cannot per definition hold any value.NoSuchElementException is raised.Left else the value provided by the supplier.Right else the value provided by the supplier.0 as None is stateless and has no value.Some.Promise have been completed, with a value or an exception.false.true.false.true.LeftProjection for this instance.Left.Either.Future that will hold the mapped successful value of this instance once it is completed.this.Some.Try representing the mapped value.Option.None.this.null if it is empty.Success, else null.Promise.null and and throws IllegalArgumentException if it is.null and throws a customized IllegalArgumentException if it is.RightProjection for this instance.Right.Either.Some.Option holding a value.Promise with a value.Try.Success wrapping the provided value.Right containing the value for this instance.Left containing the value for this instance.Future that will hold the mapped successful value of this instance once it is completed.Try wrapping the result of the provided function.Promise with an exception.Promise with a value.Copyright © 2015, Peter Nerg Apache License v2.0