SEI CERT Oracle Coding Standard for Java

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Autoboxing automatically wraps a value of a primitive type with the corresponding wrapper object. The Java Language Specification (JLS), §5.1.7, "Boxing Conversion" [JLS 2005], explains which primitive values are memoized during autoboxing:

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[Bloch 2009]

Puzzle 4, "Searching for the One"

[JLS 2005]

§5.1.7, "Boxing Conversion"

[Pugh 2009]

Using == to Compare Objects Rather than .equals

[Seacord 2015]Image result for video icon EXP03-J. Do not use the equality operators when comparing values of boxed primitives LiveLesson

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