org.eclipse.collections:eclipse-collections (maven): Eclipse Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework. 
Keywords: collections|data-structures|eclipse-collections|functional|immutable-collections|java|java-collections|object-oriented|primitive-collections