6 Autoboxing • Java 5 also introduced autoboxing and auto-unboxing of primitive types, so the example can be further simplified Map grades
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Bounded parametric polymorphism combines subtype and parametric Behavior different depending on operand type Example • + in Java 1 + 2 // integer
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Parametric polymorphism has become a common feature of mainstream Generic Interface Definition Language (gidl), an extension to corba-idl supporting generic guages efficiently gidl supports mappings to Java, C++ and Aldor, thus
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Polymorphism (generics) CSE 331 University of Abstraction over types: polymorphism (generics) The class's code refers to the type parameter – e g , E Example: a generic interface Java subtyping is invariant with respect to generics
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Object does not work as we have seen earlier Possible solution — parameterise the class definition KLM (Birkbeck DCS) Parametric Polymorphism in Java
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30 mar 2010 · arguments; the code is parametric in the type of the parameters Examples include polymorphic functions in ML, or generics in Java 5
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We will examine four major examples, then return to the problem of finding a s Parametric polymorphism s Subtype Example: Java void f(double x) { }
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a type system without parametric polymorphism or multiple inheritance by requiring tice: it is already required in Java, for example [7] Also, Kennedy and
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