Passing code as function arguments

Question

I was reading a textbook and I was wondering how come the argument we pass to the function is neither a primitive or an user-defined instance of a class.

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Answer 1

Passing code as function arguments

Java will have lambda expressions in release 8. It will worth checking out this as well: http://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html