By Maurice Naftalin
This accomplished consultant indicates you ways to grasp the main importantchanges to Java because it was once first published. Generics and the greatlyexpanded assortment libraries have vastly elevated the ability ofJava five and Java 6. yet they've got additionally careworn many builders whohaven't recognized the way to make the most of those new features.
Java Generics and Collections covers every thing from the mostbasic makes use of of generics to the strangest nook circumstances. It teaches youeverything you must find out about the collections libraries, so you'llalways understand which assortment is suitable for any given job, andhow to take advantage of it.
Topics lined include:
- Fundamentals of generics: kind parameters and primary methods
- Other new good points: boxing and unboxing, foreach loops, varargs
- Subtyping and wildcards
- Evolution no longer revolution: time-honored libraries with legacy consumers andgeneric consumers with legacy libraries
- Generics and reflection
- Design styles for generics
- Sets, Queues, Lists, Maps, and their implementations
- Concurrent programming and thread security with collections
- Performance implications of other collections
Generics and the recent assortment libraries they encouraged take Java to anew point. that will take your software program improvement perform toa new point, this booklet is vital reading.
Philip Wadler is Professor of Theoretical computing device technology at theUniversity of Edinburgh, the place his learn makes a speciality of the layout ofprogramming languages. he's a co-designer of GJ, paintings thatbecame the root for generics in Sun's Java 5.0.
Maurice Naftalin is Technical Director at Morningside gentle Ltd., a software program consultancy within the uk. He has such a lot lately served as an architect and mentor at NSB Retail structures plc, and because the chief of the buyer improvement workforce of a big united kingdom govt social provider system.
"A fantastic exposition of generics. by way of a long way the simplest booklet on thetopic, it presents a crystal transparent instructional that starts off with thebasics and ends leaving the reader with a deep knowing of boththe use and layout of generics."
Gilad Bracha, Java Generics Lead, solar Microsystems
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This complete advisor exhibits you the way to grasp the main importantchanges to Java because it was once first published. Generics and the greatlyexpanded assortment libraries have vastly elevated the facility ofJava five and Java 6. yet they've got additionally burdened many builders whohaven't recognized how one can reap the benefits of those new beneficial properties.
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Additional info for Java generics and collections
7. Bridges As we mentioned earlier, generics are implemented by erasure: when you write code with generics, it compiles in almost exactly the same way as the code you would have written without generics. In the case of a parameterized interface such as Comparable
2. Maximum of a Collection In this section, we show how to use the Comparable
Now any two fruits are compared by ignoring their names and comparing their sizes. Since Fruit implements Comparable
Java generics and collections by Maurice Naftalin