InfoWorld

Immutable empty collections and iterators

Have you ever wondered why the java.util.Collections class includes various “empty” class methods, which return immutable empty collections and immutable empty iterators? This post answers this ...
InfoWorld

Java 9’s other new enhancements, Part 1: Collections factory methods

Barring further delays, Java 9 will reach general availability status on July 27. Its module system and Java Shell Read-Eval-Print Loop (REPL) tool are receiving considerable attention, but Java 9 ...