Error using toList() of Collectors
Venkat Subramaniam
venkats at agiledeveloper.com
Thu Jan 10 09:12:25 PST 2013
Hello everyone,
I'm trying to use the new Collectors class.
List<Integer> numbers = Arrays.asList(1, 2, 3);
//This works
List<Integer> numbers1 = numbers.stream()
.collect(toCollection(ArrayList<Integer>::new));
//This does not
List<Integer> numbers2 = numbers.stream()
.collect(toList());
/*
error: incompatible types: inferred type does not conform to upper bound(s)
.collect(toList());
^
inferred: List<Object>
upper bound(s): List<Integer>,Object
1 error
*/
Is this the expected behavior or am I missing something quite basic here?
Thanks,
Venkat
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