A better way seems to be to use ClassTag$.apply(Class).
I'm going by memory since I'm on my phone, but I just did that today.
Gino B.
> On Jun 3, 2014, at 11:04 AM, Michael Armbrust <mich...@databricks.com> wrote:
>
> Ah, this is a bug that was fixed in 1.0.
>
> I think you should be able to workaround it by using a fake class tag:
> scala.reflect.ClassTag$.MODULE$.AnyRef()
>
>
>> On Mon, Jun 2, 2014 at 8:22 PM, bluejoe2008 <bluejoe2...@gmail.com> wrote:
>> spark 0.9.1
>> textInput is a JavaRDD object
>> i am programming in Java
>>
>> 2014-06-03
>> bluejoe2008
>>
>> From: Michael Armbrust
>> Date: 2014-06-03 10:09
>> To: user
>> Subject: Re: how to construct a ClassTag object as a method parameter in Java
>> What version of Spark are you using? Also are you sure the type of
>> textInput is a JavaRDD and not an RDD?
>>
>> It looks like the 1.0 Java API does not require a class tag.
>>
>>
>>> On Mon, Jun 2, 2014 at 5:59 PM, bluejoe2008 <bluejoe2...@gmail.com> wrote:
>>> hi,all
>>> i am programming with Spark in Java, and now i have a question:
>>> when i made a method call on a JavaRDD such as:
>>>
>>> textInput.mapPartitionsWithIndex(
>>> new Function2<Object, Iterator<String>, Iterator<Integer>>()
>>> {...},
>>> false,
>>> PARAM3
>>> );
>>>
>>> what value should i pass as the PARAM3 parameter?
>>> it is required as a ClassTag value, then how can i define such a value in
>>> Java? i really have no idea...
>>>
>>> best regards,
>>> bluejoe2008
>
