UMETSHistory of Java and Tour of JDK Java is an object-oriented programming language developed by Sun Microsystems‚ and modeled on C++‚ the Java language was designed to be small‚ simple‚ and portable across platforms and operating systems‚ both at the source and at the binary level‚ which means that Java programs (applets and applications) can run on any machine that has the Java virtual machine installed One might be surprised to learn that Java did not come into being because of Internet or
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rectangle and then prints the rectangle’s area and perimeter. 2. Write a program that does the following: a) Prompts the user to input five decimal numbers b) Prints the five decimal numbers c) Converts each decimal number to the nearest integer d) Adds the five integers e) Prints the sum and average of the five integers 3. To make profit‚ a local store marks up the prices of its items by a certain percentage. Write a Java program that reads the original price of the item sold‚ the percentage
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series of characters‚ example [‘h’‚’e’‚’l’‚’l’‚’o’]. In Java‚ string is an object. The Java platform has String class to create and manipulate strings in a Java application. To create a string‚ write String remark = “This is it!”; In the above statement‚ “This is it!” is a string literal‚ a series of characters. This string literal is assigned to a String object named remark. The string literal can be displayed using the Java output statements‚ System.out.print( ); or System.out.println(
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types in java. 2. Decision making statements 3. What are different types of IO streams? Explain with the help of examples. 4. Exception handling 5. Build an application that allows an operator to book the tickets for his selected movie‚ book his snacks and print the bill amount. The bill can be for matted to display the customer’s details and the net amount. CONTENTS TOPIC PAGE NO. INTRODUCTION 1 DATA TYPES IN JAVA 2-14 DECISION MAKING STATEMENTS 15-20 IO STREAMS IN JAVA 21-26
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Chapter 2 Spring Quick Start Tutorial Developing Your First Spring Web Application The following chapter is a sample from SourceBeat’s Spring Live book by Matt Raible. Please visit www.sourcebeat.com to access the book. This chapter is a tutorial on how to write a simple Spring web application using the Struts MVC framework for the front end‚ Spring for the middle-tier glue‚ and Hibernate for the back end. In Chapter 4‚ this application will be refactored to use the Spring MVC framework
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The History of Java Technology Since 1995‚ Java has changed our world . . . and our expectations.. Today‚ with technology such a part of our daily lives‚ we take it for granted that we can be connected and access applications and content anywhere‚ anytime. Because of Java‚ we expect digital devices to be smarter‚ more functional‚ and way more entertaining. In the early 90s‚ extending the power of network computing to the activities of everyday life was a radical vision. In 1991‚ a small group
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Location: Research Center Imarat‚ RCI‚ India Contents 1. Introduction 2.1 Project Description 2.2 Software / Platform Used 2.3 Summary of Interview 2.4 Existing Forms‚ Data Collection‚ User and Functional Requirements 2. Use cases of the Project 3.5 Scenarios and use cases 3.6 System Model 3.7 Problem Statement and Selected good classes 3. User interface design 4. Class Model 5. State Model 6.8 State diagram for each non – trivial
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Assignment Day 1 1. Write a program to print “Hello Java” (enclosed within double quotes) on the standard output. 2. Write a Java program that calculates and prints the simple interest using the formula : Simple Interest = PTR / 100 input values P‚T‚R should be accepted as command line input as below. e.g. java Simple Interest 5 10 15 3. Write a program to compute sum of digits of a given number. (Hint: Separate digits one by one from the number and then add) 4. Write a program that prints
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CSCI 2912 JAVA NOTES a supplement to the textbook Copyright @ 2009-2011 Dr. Milica Barjaktarovic All Rights Reserved Chapter 11 Inheritance and Polymorphism Table of Contents 1. Inheritance and Polymorphism This is what makes OO interesting. Inheritance is useful when there is a common set of characteristics for many different classes. This “base set” becomes the superclass‚ or base class. Other classes can inherit this basic set and also add their own unique methods and fields
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DUCAT Java Test (Batch 10:30 to 12:30) Duration 1 Hr Q1. class B { public static void main (String[] args) { for (int i = 0; i < 4; i++) { switch (i) { case 0: System.out.print("A"); case 1: System.out.print("B"); case 2: System.out.print("C"); }}}} What is the result of attempting to compile and run the program? a) Print ABC b) Print ABCC c) Print CBA d) Print ABCBCC e) Runtime error f) Compile time error Answer d) Q2. Which access modifier is used with class name a) Class can be
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