Effective Java Programming Language Guide phần 5 pps

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Effective Java Programming Language Guide phần 2 ppsx

... Effective Java: Programming Language Guide 15 The isBabyBoomer method unnecessarily creates a new Calendar, TimeZone, ... delegates to a backing object, providing an alternative interface to the backing Effective Java: Programming Language Guide 19 Because memory leaks typically do not manifest themselves as obvious ... database is a good way to bring your entire distributed system to a grinding halt. Effective Java: Programming Language Guide 18 public Object pop() { if (size==0) throw new EmptyStackException();...

Effective Java Programming Language Guide phần 3 ppsx

... Effective Java: Programming Language Guide 33 A good hash function tends to produce unequal hash codes for unequal ... an odd prime. If it was even and the multiplication overflowed, information Effective Java: Programming Language Guide 34 would be lost because multiplication by two is equivalent to shifting. ... fact, a perfectly reasonable hashCode implementation for PhoneNumber, on a par with those in the Java platform libraries as of release 1.4. It is simple, is reasonably fast, and does a reasonable...

Effective Java Programming Language Guide phần 10 ppsx

... their package. Effective Java: Programming Language Guide 1 75 [J2SE-APIs] Java 2 Platform, Standard Edition, v 1.3 API Specification. Sun Microsystems. March 2001. <http:/ /java. sun.com/j2se/1.3/docs/api/overview-summary.html>. ... public final Date end; Effective Java: Programming Language Guide 174 References [Arnold00] Arnold, Ken, James Gosling, David Holmes. The Java Programming Language, Third Edition. Addison-Wesley, ... <http:/ /java. sun.com/products/javabeans/docs/spec.html>. [Javadoc-a] How to Write Doc Comments for Javadoc. Sun Microsystems. January 2001. <http:/ /java. sun.com/j2se/javadoc/writingdoccomments/>. [Javadoc-b] Javadoc...

java programming language sl_275 phần 5 ppsx

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Effective Java Programming Language Guide phần 1 doc

... they are using. Effective Java: Programming Language Guide 5 Chapter 1. Introduction This book is designed to help you make the most effective use of the Java programming language and its ... synchronization 1 45 Item 50 : Never invoke wait outside a loop 149 Item 51 : Don't depend on the thread scheduler 151 Item 52 : Document thread safety 154 Item 53 : Avoid thread groups 156 Chapter ... enthusiasm and helps make your use of the language more effective and enjoyable. Joshua Bloch Cupertino, California April 2001 Effective Java: Programming Language Guide 2 likely to cause headaches—perhaps,...

Effective Java Programming Language Guide phần 4 ppt

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Effective Java Programming Language Guide phần 6 pot

... a holdover from the C programming Effective Java: Programming Language Guide 93 Item 24: Make defensive copies when needed One thing that makes the Java programming language such a pleasure ... client-provided mutable object must make this clear in its documentation. Effective Java: Programming Language Guide 103 language, in which array lengths are returned separately from actual arrays. ... can't be overridden. Because you'll probably have occasion to Effective Java: Programming Language Guide 95 // Repaired accessors - make defensive copies of internal fields public...

Effective Java Programming Language Guide phần 7 pptx

... doSomething(list.get(i)); } Effective Java: Programming Language Guide 107 Chapter 7. General Programming This chapter is largely devoted to the nuts and bolts of the language. It discusses the ... system can ever achieve. Effective Java: Programming Language Guide 121 In summary, reflection is a powerful facility that is required for certain sophisticated system programming tasks, but ... (Iterator i = c.iterator(); i.hasNext(); ) { doSomething(i.next()); } Effective Java: Programming Language Guide 1 15 Strings are poor substitutes for aggregate types. If an entity has multiple...

Effective Java Programming Language Guide phần 8 pdf

... Effective Java: Programming Language Guide 124 The need to measure the effects of optimization is even greater on the Java platform than on more traditional platforms, as the Java programming ... indirectly). Effective Java: Programming Language Guide 136 use of the method, as it effectively obscures any other exception that may be thrown in the same context. While the language does ... detector. The Java 2 SDK comes with a simple profiler, and several more sophisticated profiling tools are available commercially. Effective Java: Programming Language Guide 1 25 Many packages...

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