I noticed that in the case below standard Java stream better "calculate" variable type than StreamEx. This is odd, because people love StreamEx and us ...

I am trying to stream-ify the following logic: I have a map of Integer ids to an integer count. I have a list of Pojos that represent the ids. I wan ...

I have a stream of objects like this: How can I transform it to stream of pairs : The stream size is unknown. I am reading data from a file ...

I'm searching for an elegant way to stream only non-empty Optional entries using the StreamEx library. Or the standard library, if it's possible. Cur ...

I have a stream that I create like this: I can change this to work in parallel by just adding parallel: But I also want to add a takeWhile condi ...

Consider the following example code. This code uses Eclipse's @NonNull and @Nullable annotations to check for nulls. Unfortunately, Eclipse flags an e ...

I noticed that if I use StreamEx lib to parallel out my streams with a custom ForkJoinPool as below - the subsequent actions do run in parallel thread ...

The StreamEx library seems to really help me write Java 8 streams concisely, especially when considering maps (using mapKeyValue, for example, instead ...

Is there a non-terminal version of groupingBy or some other neat way to stream through the resulting Map entries/values? I find myself wanting to str ...

While working with Java 8 Streams, I some times find that Stream doesn't have a particular method that I desire (e.g. takeWhile(), dropWhile(), skipLa ...

StreamEx is a powerfull library but at some point I don't need its superpowers anymore. How could I get rid of StreamEx internal overhead ? Could th ...