the java virtual machine specification
Principles of Computer Organization and Assembly Language Using the JavaTM Virtual Machine pptx
... 1; in other words, the carry is simply the AND of the two addends, while the sum (excluding the carry) is 1 if the firstnumber is 1 or the second number is 1, but not both: the XOR of the two ... for example, the local busconnects the CPU with high-speed memory stored on the CPU’s motherboard (often on the CPUchip itself). The system bus connects the memory board, the CPU motherboard, ... simply a device to let the computer gather information from the user. From the point of view of the CPU designer, datais data, whether it came from the Internet, from the keyboard, or from a...
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The Java™ Language Specification Third Edition pot
... named N in the package java. lang. We use the canonical name(Đ6.7) for classes or interfaces from packages other than java. lang.Whenever we refer to the The Java ™ Virtual Machine Specification ... reflects these devel-opments. It integrates all the changes made to the Java programming languagesince the publication of the first edition in 1996. The bulk of these changes weremade in the 1.1 ... constrains the behavior of these classes and interfaces, but this document does not provide acomplete specification for them. The reader is referred to other parts of the Java platform specification...
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The Java Native InterfaceProgrammer’s Guide and Specification phần 1 ppt
... Because of the 1.As used herein, the phrases Java virtual machine or Java VM” mean a virtual machine for the Java platform. Similarly, the phrase Java API” means the API for the Java platform.jni.book ... Evolution of the JNI The need for Java applications to interoperate with native code has been recog-nized since the very early days of the Java platform. The first release of the Java platform, Java ... first clarify the exact scope of the programming environments for these languages. The Java platform is a programming environment consisting of the Java vir-tual machine (VM) and the Java Application...
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The Java Native InterfaceProgrammer’s Guide and Specification phần 2 ppsx
... structures in the Java virtual machine. The exact layout of the internal data structures, however, is hidden from the programmer. The native code must manipulate the underlying objects via the JNIEnv ... breaks the invariant that java. lang.Stringinstances are immutable.Most often you passNULL as the isCopy argument because you do not carewhether the Java virtual machine returns a copy of the ... characters in the java. lang.String instance or a direct pointer to the original.It is in general not possible to predict whether the virtual machine will copy the characters in a given java. lang.String...
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Building Portals with the Java Portlet API
... reference the instance of the portlet in the portal page—if there are two portlets on the page with the same class, they willhave different portlet URLs. The portal container is responsible for the ... advantageof the methods on the GenericPortletclass, which we will discuss further on. The Portletand GenericPortletclasses are in the javax.portletpackage, just like the restof the classes in the ... with the Portlet APIPortlets are components written in Java against the portlet API. The Java classesin the portlet API are in the javax.portletpackage. Each portlet takes a requestfrom the...
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Java server pages specification
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The cold air machine
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Building Portals with the Java Portlet API - Introduction
... any vendor. These components are portlets, and weexplain how to build them in this book. The noble aim of the portlet specification which arose from Sun’s Java Community Process with the collaboration ... Sun, IBM, BEA, and others—wasto simplify the process of tying applications into a portal by allowing them tocooperate. That so many vendors have come together to standardize their exist-ing proprietary ... Portlets (WSRP) andApplication SyndicationWe discuss the Web Services for Remote Portlets (WSRP) specification, and thentie WSRP into the broader problem of application syndication.Chapter...
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Working with XML - The Java API for Xml Parsing (JAXP) Tutorial
... audience. The title of the slide, on the other hand, is part of its contents. The visibility heuristic is also satisfied here. When the slide is displayed, the title is shown but the type of the slide ... example, the consumer of the title information is the presentation audience, while the consumer of the type information is the presentation program.Normalizing DataIn the SAX tutorial, the section ... instructions, then the transformer object simply copies the source to the result. The XSLT Packages The XSLT APIs are defined in the following packages:Package Descriptionhttp:/ /java. sun.com/xml/jaxp-1.1/docs/tutorial/overview/3_apis.html...
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Generics in the Java Programming Language
... least you know the code on your end is consistent.At the moment there’s a lot more non-generic code out there then there is genericcode, and there will inevitably be situations where they have to ... first typementioned in the bound is used as the erasure of the type variable.21 8 Class Literals as Run-time Type TokensOne of the changes in JDK 1.5 is that the class java. lang.Class is generic. ... string”); The downside of this solution is that it requires either:ã the use of verbose anonymous factory classes at the call site, or16 1 IntroductionJDK 1.5 introduces several extensions to the Java...
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Tài liệu Mastering JavaBeans and the Java 2 Platform Enterprise Edition ppt
... Example: A Product Line 241Product .java 242ProductHome .java 242ProductPK .java 244ProductBean .java 244Client .java 250 The Deployment Descriptor252Running the Client Program 253Server-Side ... we do not cover the JavaMail API in this book. JavaMail is part of the Java 2 Platform, Enterprise Edition architecture, and is useful for performingmail operations in Java. JavaMail is useful ... both these situations, the components are dealing directly with the end user.Enterprise beans, on the other hand, are not intended for the client side, butare server-side components. They are...
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Tài liệu THE OPERATING SYSTEM MACHINE LEVEL-6 docx
... > 0);// Close the filesclose(infd);close(outfd);Figure 6-36. A program fragment for copying a file using the UNIXsystem calls. This fragment is in C because Java hides the low-level system ... main classp = new producer( ); // create the producerc = new consumer( ); // create the consumerp.start( ); // start the producerc.start( ); // start the consumer}// This is a utility function ... 0Up Semaphore=semaphore+1;if the other process was halted attempting tocomplete adowninstruction on this sema-phore, it may now complete the downandcontinue runningSemaphore=semaphore+1Down...
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