Generics, Exceptions and Undo Command - PowerPoint Presentation

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Uploaded On 2018-10-28

Generics, Exceptions and Undo Command - PPT Presentation

Three unrelated concepts Why use generics When you write a collection something to store data such as a linked list arraylist table etc you want it to be usable with all kinds of data You want it to be usable to store Strings or usable to store integers ID: 700076

exceptions method command exception method exceptions exception command code catch stack throws push collection type class block string arraylist classes add java

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