UNIT I J2EE Platform Java is one of the most mature and commonly used programming languages for building enterprise software. Over years java has evolved into three different platform editions namely: The Java 2 Platform‚ Standard Edition (J2SE): Most commonly used platform‚ consisting of a run time environment and a set of APIs for building a wide range of applications that run various platforms and client applications for various enterprise applications. The Java 2 Platform‚ Enterprise
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Java Software Solutions: Foundations of Program Design‚ 6e (Lewis/Loftus) Chapter 5 Conditionals and Loops Multiple-Choice Questions 1) The idea that program instructions execute in order (linearly) unless otherwise specified through a conditional statement is known as A) boolean execution B) conditional statements C) try and catch D) sequentiality E) flow of control Answer: E Explanation: E) The "flow of control" describes the order of execution of instructions. It defaults
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Jessica Benson Elizabeth Shelley KCHU 120 November 13‚ 2013 A is for Average The percentage of A grades awarded in colleges throughout the United States have skyrocketed over the past 50 years. Unfortunately‚ this trend is not seen as an indication of higher quality or harder-working students. In fact‚ many studies have found that students in higher education devote considerably less time to studying and completing schoolwork than in the past. Corollaries between grade inflation and changing
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Comparison of Java‚ JavaScript‚ Java Applets and Java Beans Team C WEB 420 Introduction Starting back in the early 1990 ’s with the introduction of Java to the computer scene there has been many updates and advances in how languages interact with web based programs. In this paper we are going to highlight several areas of several different Java flavors. The flavors we are addressing are Java‚ JavaScript‚ Java Applets and JavaBeans. We will discuss their history‚ features‚ usage and syntax and
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Advanced Java 2 Preface There are numerous good computer languages. There are relatively few languages with the momentum to make a real difference in software development. Java is one of those languages. The developers of Java had a chance to look at existing computer languages and address their deficiencies. Coming ten years after the introduction of C++‚ Java takes advantages of vast improvements in hardware and software technologies to address the issues raised by C++. Java allows inexperienced
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Introduction Java was developed by a team led by James Gosling at Sun Microsystems. Originally called Oak‚ it was designed in 1991 for use in embedded consumer electronic appliances. In 1995‚ renamed Java‚ it was redesigned for developing Internet applications. Java is a full-featured‚ general-purpose programming language that is capable of developing robust mission-critical applications. Today‚ it is used not only for Web programming‚ but also for developing standalone applications across platforms
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scaled by your contribution to the group. This contribution will be assessed by the lecturer according to your own report and the reports of the other members of your team. For any decisions that your group makes‚ these decisions and the resulting code should not be identical to that of other groups. You are welcome to discuss the work with other students‚ but not to copy. Please read the complete document before starting. In an individual report at the end of stage 2‚ you are expected to compare
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Tutorial: Building a Java applet Presented by developerWorks‚ your source for great tutorials ibm.com/developerWorks Table of Contents If you’re viewing this document online‚ you can click any of the topics below to link directly to that section. 1. Tutorial tips 2. Java‚ development‚ and applets 3. Loading and displaying images 4. Exceptions and MediaTracker class 5. Offscreen image buffering 6. Image rotation algorithm using copyArea 7. Threading and animation 8. Graphic output methods
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Java’s Lineage -------------- Java is related to C++‚ which is a direct descendent of C. Much of the character of Java is inherited from these two languages. From C‚ Java derives its syntax. Many of Java’s object-oriented features were influenced by C++. C-> Test.c [Source] --> Test.exe [ Machine Lang.] C is platform dependent - Platform = H.W +O.S Java -> Test.java --> Test.class [byte code] platform independent
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Dr Walid M. Aly Object‐ Oriented Programming (CS243) lec1 2 Dr Walid M. Aly JAVA C C++ JAVA http://java.sun.com/ 1991 1970 1979 C# 2000 Object‐ Oriented Programming (CS243) lec1 Dr Walid M. Aly 3 Text Book Object‐ Oriented Programming (CS243) lec1 4 Dr Walid M. Aly Course Group home page: http://groups.yahoo.com/group/JAVA‐CS243/ Object‐ Oriented Programming (CS243) lec1 5 Dr Walid M. Aly TIOBE Programming Community Index for December 2011
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