sun apos s plans for server side java

... release by Sun is version 1.0 and can be downloaded from the Sun Java developer 's site Java Server Pages starts out as an HTML page This lets us start out a project with a set of prototypes that ... class As we mentioned before, the HTTPServlet base class is required for all servlets and implements the underlying HTTP to servlet mechanisms public class GetBrowserDataServlet extends HTTPServlet ... pages into active pages using JSP JSP is currently in its initial release from Sun Microsystems The JSP 1.0 approach is similar to Cold Fusion 's approach of using special tags, but that is where...

Ngày tải lên: 29/09/2013, 09:20

... Intimate Shared Memory (Solaris Only) On Solaris systems, Oracle9i uses Intimate Shared Memory (ISM) for shared memory segments because it shares virtual memory resources among Oracle processes On Solaris ... Configuration Assistant Summary window appears, users must change the SYS and SYSTEM account passwords You cannot use the default CHANGE_ON_INSTALL and MANAGER passwords For security reasons, the Database ... Administrator s Reference System Global Area Note: The process name for the oradism utility is ora_dism_sid, where sid is the system identifier When using DISM, this process is started during instance...

Ngày tải lên: 07/04/2014, 15:57

... classes in the same package or subclasses of the class ■ public Makes a class, method, or variable accessible from any other class Class, Method, and Variable Modifiers The following are class, ... in one statement as follows: int[] testScores = new int[14]; This single statement produces the same result as the two previous statements Arrays of object types can be constructed in the same ... modifiers: ■ abstract Used to declare a class that cannot be instantiated, or a method that must be implemented by a nonabstract subclass ■ class Keyword used to specify a class ■ extends Used to...

Ngày tải lên: 13/08/2014, 08:21

... the AccessClass Will AccessClass be able to use the method testIt()? Will it cause a compiler error? Will Daniel ever marry Francesca? Stay tuned %javac AccessClass .java AccessClass .java: 5: No ... parent is " + p.x); ^ error So far we’ve established that a protected member has essentially package-level or default access to all classes except for subclasses We’ve seen that subclasses outside ... private inside the subclass, such that only the subclass’ own code can access it Figure 2-3 illustrates the effect of protected access on classes and subclasses in the same or different packages Whew!...

Ngày tải lên: 13/08/2014, 08:21

... class A ý B is wrong because an abstract class does not need to implement any of its superclass’ methods D is wrong because a class that extends another class is free to add new methods F is wrong ... the same object Does Java Use Pass-By-Value Semantics? If Java passes objects by passing the reference variable instead, does that mean Java uses pass-by-reference for objects? Not exactly, although ... example demonstrates testing an object using instanceof, to see if it s an instance of one of its superclasses: class A { } class B extends A { } public static void main (String [] args) { B b =...

Ngày tải lên: 13/08/2014, 08:21

... classes are subtypes of class Exception This class derives from the class Throwable (which derives from the class Object) Figure 4-2 shows the hierarchy for the exception classes As you can see, ... class that you specify in the catch clause has no subclasses, then only the specified class of exception will be caught However, if the class specified in the catch clause does have subclasses, ... object that subclasses the specified class will be caught as well For example, class IndexOutOfBoundsException has two subclasses, ArrayIndexOutOfBoundsException and StringIndexOutOfBoundsException...

Ngày tải lên: 13/08/2014, 08:21

... things Classes (and thus the objects instantiated from those classes) should be specialists The more specialized the class, the more likely it is that you can reuse the class in other applications ... assertion statements E is incorrect because the VM evaluates all assertion flags left to right 20 þ E Assert statements should not cause side effects Line 18 changes the value of z if the assert ... Horse class hides implementation details from Horse users Horse users ask the Horse object to things (in this case, tie itself up), and the Horse will either it or, as in this example, ask something...

Ngày tải lên: 13/08/2014, 08:21

... CertPrs8 (SUN) / Sun Certified Composite Default screen Programmer & Developer for Java Study Guide / Sierra / 222684-6 / Chapter Self Test Answers 57 SELF TEST ANSWERS Encapsulation, IS-A, HAS-A (Sun ... OBJECTIVES • • • • ✓ Using the java. lang.String Class Using the java. lang.Math Class Using Wrapper Classes Using the equals() Method with Strings and Wrappers and Objects Two-Minute Drill Q&A Self Test ... described A is incorrect because class B extends from class A, not the other way around B is incorrect because class C is not in class A s inheritance tree D is incorrect because class B IS-A...

Ngày tải lên: 13/08/2014, 08:21

... Collections (Exam Objective 9.1) 19 Collections come in three basic flavors: Lists Lists of things (classes that implement List) Sets Unique things (classes that implement Set) Maps Things with ... class allows you to grow or shrink its size and provides indexed access to its elements, but whose methods are not synchronized? A java. util.HashSet B java. util.LinkedHashSet C java. util.List ... Class Most often, it is the outer class that creates instances of the inner class, since it is usually the outer class wanting to use the inner instance as a helper object, for it s own personal,...

Ngày tải lên: 13/08/2014, 08:21

... instance of the enclosing class, and thus can’t access the nonstatic members of the class (just as a static method can’t access nonstatic members of a class) D uses the correct syntax for instantiating ... instantiating a static nested class ý A is incorrect because static nested classes not need (and can’t use) a reference to an instance of the enclosing class C is incorrect because static nested classes can ... which in this case is an anonymous subclass of Bar Since Bar is a subclass of Boo, it all works C uses correct syntax for creating an instance of Boo ý A is incorrect because it passes an int to...

Ngày tải lên: 13/08/2014, 08:21

... thông s ́ cấu hình cho listener *** Một s ́ lệnh thường s ̉ dụng: - start [listener_name]: để start một listener Nếu không có thông s ́ listener_name thì lệnh này sẽ start listener ... là LISTENER hoặc listener hiện hành chỉ ở lệnh SET stop [listener_name]: để stop một listener Nếu không có thông s ́ listener_name thì lệnh này sẽ stop listener có tên là LISTENER ... thái của listener - services: xem thông tin về các service (database) mà listener lắng nghe thay cho quit/exit: thoát khỏi tiện ích LSNRCTL Stop listener: bằng cách stop service hoặc...

Ngày tải lên: 25/08/2012, 09:00

... Kidney Diseases (NIDDK) fact sheet Vascular Access for Hemodialysis Who Performs It Hemodialysis is usually done in a dialysis center by nurses and trained technicians In some parts of the country, ... there is adequate time—usually from 10 days to or weeks for the insertion site to heal This is another way in which planning your dialysis access can improve treatment success This catheter stays ... these drugs may also cause liver or kidney damage in a few patients Diet for Transplantation Diet for transplant patients is less limited than it is for dialysis patients, although you may still...

Ngày tải lên: 01/09/2012, 11:09

... PRESS Most Washington Square Press Books are available at special quantity discounts for bulk purchases for sales promotions, premiums or fund raising Special books or book excerpts can also be ... Konzentrationslager This translation first published by Beacon Press in 1959 Beacon Press books are published under the auspices of the Unitarian Universalist Association A Washington Square Press Publication ... these distressing disorders in the anxiety caused by conflicting and unconscious motives Frankl distinguishes several forms of neurosis, and traces some of them (the noögenic neuroses) to the...

Ngày tải lên: 07/11/2012, 14:03

... for assessment is necessary Among the various criteria and models for translation quality assessment, House s model is chosen in this study because it is deemed to have a comprehensive set of ... different views on equivalence will be discussed but there shall be no separate discussion of translation assessment; instead, it is implied that assessment of a translation is based on the respective ... has been translated into English by several translators An assessment of the English version of this law is thus desirable 2 Significance of the study The results of this study will help test...

Ngày tải lên: 07/11/2012, 14:36