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>>Primitive types have been available since the creation of Java. It's up to the programmer to use boxed types or not. You can't use a primitive in a collectio

>>Primitive types have been available since the creation of Java. It's up to the programmer to use boxed types or not. You can't use a primitive in a collection: eg HashMap / ArrayList

oconnor0 15y ago
Which is why nifty little libraries like Trove, FastUtil, and HPPC exist.
ww520 15y ago
Can you use GNU Trove or Apache Commons Primitives that support primitive types in collections?