Roland

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Roland has asked 8 questions and find answers to 149 problems.

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Roland questions

java.nio.file.Path.contains(subPath)?
Is the property reference (::test) equivalent to a function accessing the property ({ test }) when passed as argument e.g. `() -> String`?
Java 8 stream.collect( ... groupingBy ( ... mapping( ... reducing ))) reducing BinaryOperator-usage
Implement (/inherit/~extend) annotation in Kotlin
Java 8 Streams: count all elements which enter the terminal operation

Roland answers

Unit testing an executor callable
How to implement wrapper for multiple exceptions?
Kotlin map a string to another type?
Kotlin apply on String not working as expected
Kotlin - cast to Class<T> or to KClass<T>
Split a paragraph into a list of strings, each not exceeding a given size and avoiding splitting words in half
Kotlin - collection plus() × plusElement() difference
IntelliJ: (Keyboard shortcut to) jump to next / previous suggestion
Why do I have to return Unit.INSTANCE in a void kotlin function, when called from Java, and not NULL?
Using filter in streams