Effective Java Programming Language Guide phần 7 pptx

... doSomething(list.get(i)); } Effective Java: Programming Language Guide 1 07 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 ... any other negative power of ten) as a float or double exactly. Effective Java: Programming Language Guide 122 Item 37: Optimize judiciously There are three aphorisms concerning optimization...

Effective Java Programming Language Guide phần 1 doc

... Item 57: Provide a readResolve method when necessary 171 References 174 Effective Java: Programming Language Guide 3 Preface In 1996 I pulled up stakes and headed west to work for JavaSoft, ... 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 ... Burlington, Massachusetts April 2001 Effective Java: Programming Language Guide 7 This book uses a few technical terms that are not defined in The Java Language Specification. The term exported...

Effective Java Programming Language Guide phần 2 ppsx

... Throwable { // Finalize outer Foo object } }; // Remainder omitted } Effective Java: Programming Language Guide 17 public void push(Object e) { ensureCapacity(); elements[size++] = ... 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

... hash codes. The multiplier 37 was chosen because it is an odd prime. If it was even and the multiplication overflowed, information Effective Java: Programming Language Guide 34 would be lost ... Effective Java: Programming Language Guide 33 A good hash function tends to produce unequal hash codes for unequal ... hash function: public int hashCode() { int result = 17; result = 37* result + areaCode; result = 37* result + exchange; result = 37* result + extension; return result; } Because this...

Effective Java Programming Language Guide phần 4 ppt

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Effective Java Programming Language Guide phần 5 pps

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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 ... While this works, it doesn't make for pretty source code: Effective Java: Programming Language Guide 87 // Bit-flag variant of int enum pattern public static final int SUIT_CLUBS ... 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....

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 ... metal detector. The Java 2 SDK comes with a simple profiler, and several more sophisticated profiling tools are available commercially. Effective Java: Programming Language Guide 125 Many packages...

Effective Java Programming Language Guide phần 9 docx

... synchronized (thread-safe) and unsynchronized (thread-compatible) variants. Effective Java: Programming Language Guide 1 57 There is a minor exception to the advice that you should simply ignore ... be held when Effective Java: Programming Language Guide 141 Chapter 9. Threads Threads allow multiple activities to proceed concurrently in the same program. Multithreaded programming is ... WorkQueue recipient = (WorkQueue) sender; recipient.enqueue(this); } } Effective Java: Programming Language Guide 149 One way to do this is to provide a wrapper class (Item 14) that implements...

Effective Java Programming Language Guide phần 10 ppsx

... <http://www.weblint.org/>. [Wulf72] Wulf, W. A Case Against the GOTO. Proceedings of the 25th ACM National Conference 2 (1 972 ): 79 1 79 7. Effective Java: Programming Language Guide 173 inheritance outside ... 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, ... their package. Effective Java: Programming Language Guide 175 [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>....

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