Write Stream<String> to a file?

[Brian Goetz]

That's why Stream does not implement Iterable.


On 11/20/2013 12:24 AM, Zhong Yu wrote:
> Thanks, it works.
>
> <pedantry>If a method accepts an Iterable, you never now how many
> times it may invoke iterator(). So in theory passing a Stream to the
> method isn't safe. </>
>
> I was wishing for something like a Collector.
>
> Zhong Yu
>
>
> On Tue, Nov 19, 2013 at 9:27 PM, Sam Pullara <spullara at gmail.com> wrote:
>> My solution seems the right way to go and is basically a mirror of that method. It should probably have an override that takes a stream rather than just an Iterable to make it more obvious. Here is the form with all the static imports:
>>
>>      Stream<String> s = Files.lines(get(from), UTF_8);
>>      Files.write(get(to), s::iterator, UTF_8);
>>
>>
>> Sam
>>
>> On Nov 19, 2013, at 6:24 PM, Zhong Yu <zhong.j.yu at gmail.com> wrote:
>>
>>> A problem with this is that most write() methods in java.io throw
>>> checked IOException. PrintWriter does not throw checked exceptions -
>>> it swallows them which is not good either.
>>>
>>> On Tue, Nov 19, 2013 at 6:47 PM, Brian Goetz <brian.goetz at oracle.com> wrote:
>>>> How about:
>>>>
>>>>     stream.forEachOrdered(writer::write);
>>>>
>>>>
>>>> On 11/19/2013 6:19 PM, Zhong Yu wrote:
>>>>>
>>>>> We have convenience methods to read lines from a file:
>>>>>      Stream<String> Files.lines()
>>>>>
>>>>> What's Java's idiomatic way to write a Stream<String> to a file?
>>>>>
>>>>> Zhong Yu
>>>>>
>>>>
>>>
>>