effective java second edition

replication has been nominated for the ACM Outstanding Doctoral Dissertation Award. He holds a bachelor's degree from Columbia University and a PhD from Carnegie Mellon University.Pan Zhejiang Haining People, is currently serving in the Institute of Computer Science and Technology, Peking University, associate researcher; The research direction is information security (including network security and public key technology) and software development (including component technology and model); The

, Calendar.january, 1, 0, 0, 0); Boom_end=Gmtcal.gettime (); } Public BooleanIsbabyboomer () {returnBirthdate.compareto (Boom_start) >= 0 Birthdate.compareto (boom_end) ; }}There ' s a new-to-create unnecessary objects in release 1.5.It was called Autoboxing,and It allows the programmer to mix Primitive and boxed primitive types,boxing and unboxing automatically as needed.Prefer Primitives to boxed Primitives,and watch out for unintentional autoboxing.Don ' t create a new object when you sh

Excerpt from the Houtie version of effective C + + (third edition)Clause IC + + as a multi-paradigm fusion language, can be seen as a language of the Commonwealth, it contains the four major sub-languages: C. C + + is based on, many times C + + for the problem of the solution is actually higher-level C solution, but the C language limitations: No template, no exception handling, no overloading.

Easyrecovery commonly known as "easy Recovery", is a professional level of data recovery software, for accidental deletion, mis-formatted or lost files can be easily retrieved. There are three versions, the Enterprise Edition is the most powerful, supporting almost all types of file recovery, but also support raid data recovery. The operation is very simple, fully follow the prompts to restore the USB flash drive, hard disk, CD-ROM, flash, mobile phon

Easyrecovery commonly known as "easy Recovery", is a professional level of data recovery software, for accidental deletion, mis-formatted or lost files can be easily retrieved. There are three versions, the Enterprise Edition is the most powerful, supporting almost all types of file recovery, but also support raid data recovery. The operation is very simple, fully follow the prompts to restore the USB flash drive, hard disk, CD-ROM, flash, mobile phon

116 It tips for highly Effective People (2nd edition) Personal Recommended index: AAA A few days ago on the china-pub to see a new book "Highly Effective People's 116 it tips," because they have been looking for some way to do things efficiently, so see the title of the book, I was still attracted. Probation the first two chapters of the electronic version, a

get a runtime error called an EX Ception.Downcasting and the runtime checks require extra time for the running program and extra effort from the programmer.The solution is called a parameterized type mechanism. (Java se5,called generics)A parameterized type (compiler-level technology) is a class, the compiler can automatically customize to work with particular Types.Object Creation LifetimeWhen to destroy object?C + + takes the approach that control

objects of a known type,can is multidimensional, can hold primitived. However, its size cannot is changed once you create it.2. Collection:hold single elements, automatically resize, won ' t hold Primitives3. Map:holds associated pairs, automatically resize, won ' t hold Primitives4. Like an array, a List of also associated numerical indexes to Objects--thus,arrays and Lists is ordered containers.5. The behavior of Queues and stacks is provided via the LinkedList6. A Map is a-to-associate not i

to call inside a constructor is those that is final in the base class. (This also applies to private methods, which is automatically final.)Convariant return typesJava SE5 adds convariant return types, which means, a overridden method in a derived class can return a type derived From the type returned by the Base-class methodDesigning with InheritanceIf you choose inheritance First when you ' re using a existing class to make a new class, things can become needlessly comp Licated.A better appro

Building a Java development environmentDeveloping MyEclipse with development toolsBase Core: Javaseeeme Object-oriented API JVM.Java EE refers to Edition,java Enterprise Edition, which is used for enterprise-level development, including web development and many otherJavase refers to

Java programming ideology fourth edition Chapter 3 personal exercises, programming ideology Fourth Edition I hope you will be grateful for your criticism ......)Chapter 3 exercise 9 (1) show the maximum and minimum numbers represented by float and double indexes respectively public class MaxMinFloatDouble { /** * @param args */ pu

[Java core technology volume I (the ninth edition of the original book)] Chapter 1 collection, the ninth edition of core technology This chapter describes how to use the Java class library to help us implement the traditional data structure in programming. Here, we only introduce how to use the collection classes in t

Java language guidance (fifth edition of the original book), fifth edition of guidance Chapter 1 Quick Start Chapter 2 Object-Oriented Programming Concepts Chapter 3 language basics 1. Usage of continue Chapter 4 class and object 1. this keyword; 2. nested class; 3. enumeration; 4. annotation; Chapter 5 interface and inheritance 1. Overwrite and shield; 2. s

C ++ programming ideology (second edition) Chapter 2nd object creation and use (exercises and answers), java programming ideology (second edition) Exercise-related code Hello. cpp Stream2.cpp Nomconv.cpp Fillvector.cpp 2-1 modify Hello. cpp so that he can print your name and age (or your shoes, dog's age, etc., as long as you like ). Compile and run the modifi

java.io.*; The other boilerplate is similarly omitted. The book ' s Web site, http://java.sun.com/docs/books/effective, contains a expanded version of each example, which can Compile and run. Similar omissions are also available in other examples. This book's website: Http://java.sun.com/docs/books/effective, contains an extended version of each example that you can compile and run. For the most part, thi

: Click to open Link(need resources 0 points of contact me ~) "Effective Java Chinese version (2nd edition)" Main content: in Java programming 78 very practical rules of experience, these rules of experience cover the problems faced by most developers every day solutions. A comprehensive description of the technologie

This blog is the Java Classic book "Effective Java (second Edition)" Reading notes, this book a total of 78 to write high-quality Java code Recommendations, I will try to explain it more easily, so the blog updates about 1 months.1th: Consider replacing the constructor with

superclass will be executed.Because the end method chain does not execute automatically, we need to ensure this manually.Method One: Use the TRY–FINALIZE code structure@Overrideprotected void Finalize () throws Throwable {try{.....//finalize Subclass State} finally {Super.finalize ();}}Method Two: Use Finalizer Guardian (end method Guardian)Class A {End GuardianPrivate Final Object Finalizerguardian = new Object () {@OverrideThe end method of the end Guardian will be executedprotected void Fina

Original: http://docs.oracle.com/javaee/7/tutorial/doc/overview008.htmTranslation: Shi Zholin [email protected]1.8 Java EE 7 APIs in the Java Platform, standard Edition 7Several APIs that is required by the Java EE 7 platform is included in the Java platform, Standard

Tips"Effective Java, third Edition" an English version has been published, the second edition of this book presumably many people have read, known as one of the four major Java books, but the second edition of 2009 published, to n