PARQUET-1749: Use Java 8 Streams for Empty PrimitiveIterator

[belugabehr]

Make sure you have checked all steps below.

Jira

• My PR addresses the following PARQUET-1749 issues and references them in the PR title. For example, "PARQUET-1234: My Parquet PR"
  • https://issues.apache.org/jira/browse/PARQUET-1749
  • In case you are adding a dependency, check if the license complies with the ASF 3rd Party License Policy.

Tests

• My PR adds the following unit tests OR does not need testing for this extremely good reason:

Commits

• My commits all reference Jira issues in their subject lines. In addition, my commits follow the guidelines from "How to write a good git commit message":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters (not including Jira issue reference)
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not "adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

Documentation

• In case of new functionality, my PR adds documentation that describes how to use it.
  • All the public functions and the classes in the PR contain Javadoc that explain what it does

[Fokko]

LGTM:

MacBook-Pro-van-Fokko:~ fokkodriesprong$ scala
Welcome to Scala 2.13.1 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_172).
Type in expressions for evaluation. Or try :help.

scala> import java.util.stream.IntStream
import java.util.stream.IntStream

scala> val EMPTY = IntStream.empty().iterator();
EMPTY: java.util.PrimitiveIterator.OfInt = java.util.Spliterators$2Adapter@9d3c67

scala> EMPTY.next()
java.util.NoSuchElementException
  at java.util.Spliterators$2Adapter.nextInt(Spliterators.java:733)
  at java.util.PrimitiveIterator$OfInt.next(PrimitiveIterator.java:128)
  ... 28 elided

scala> EMPTY.hasNext()
res5: Boolean = false

[belugabehr]

@Fokko Thanks for posting the reproduction. I appreciate your extra effort.