Chapter 1 CHAPTER 1 Introduction to Java Objectives To understand what is an Object Oriented Programming language. Some information about Java programming language What makes the java language different to other languages What makes up Java – the files and where Java is installed on a computer Getting an idea of the different versions of Java How to create‚ compile and run a Java program at the command line - without the use of an IDE like NetBeans Chapter 1- Intro to
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1. Object Orientd Prrogramming : A type of programming in which programmers define not only the data type of a data structure‚ but also the types of operations (functions) that can be applied to the data structure. In this way‚ the data structure becomes an objectthat includes both data and functions. In addition‚ programmers can create relationships between one object and another. For example‚ objects can inherit characteristics from other objects. One of the principal advantages of object-oriented
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1 6 Arrays 2 Now go‚ write it before them in a table‚ and note it in a book. — Isaiah 30:8 To go beyond is as wrong as to fall short. — Confucius Begin at the beginning‚… and go on till you come to the end: then stop. — Lewis Carroll 3 OBJECTIVES In this chapter you will learn: What arrays are. To use arrays to store data in and retrieve data from lists and tables of values. To declare an array‚ initialize an array and refer to individual elements of an array.
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Evaluate the way emotion may undermine or enhance perception as a Way of Knowing How do we know what we know? There are a variety of ways of knowing such as Perception‚ Emotion‚ Language and reason. In this essay‚ I will explore how emotion may undermine or enhance perception as a way of knowing. Perception‚ “per·cep·tion /pərˈsɛp[pic]ʃən/ Pronunciation Key -[per-sep-shuh[pic]n]” [1]‚ is the immediate or intuitive recognition or appreciation‚ as of moral‚ psychological‚ or aesthetic
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ISM 6259 - Fall‚ 2012 Business Programming Fall‚ 2012 Lecture Notes ISM 6259 ©2012 by Dave Small‚ all rights reserved This document and its contents may NOT be redistributed NOR posted online (in whole or in part) without Dave Small’s specific written permission -1- Lecture 01 ISM 6259 — Lectures #1 — 201208.21 ©2012 by Dave Small‚ all rights reserved Welcome! Hi‚ I’m Dave! Characteristics of Object-Orientation Encapsulation grouping related ideas into a single unit
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public class Employee { private int empNum; public int getEmpNum() { return empNum; } public void setEmpNum(int emp) { empNum=emp; } } public class TwoEmp { public static void main(String[]args) { Employee clerk = new Employee(); Employee driver= new driver(); clerk.setEmpNum(345); driver.setEmpNum(456); System.out.println("The clerk’s number is" + clerk.getEmpNum() + " and the friver’s number is " + driver.getEmpNum());
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UNIT 3 i Control structures Unit 3 TCC 121/05 Programming Fundamentals with Java Control Structures ii WAWASAN OPEN UNIVERSITY TCC 121/05 Programming Fundamentals with Java COURSE TEAM Course Team Coordinator: Mr. Vincent Chung Sheng Hung Content Writer: Dr. Wong Li Pei Instructional Designer: Ms. Jeanne Chow Academic Member: Ms. Khor Ean Teng COURSE COORDINATOR Mr. Vincent Chung Sheng Hung EXTERNAL COURSE ASSESSOR Professor Andrew Lui‚ The Open University of Hong Kong
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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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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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variable-length messages into a single fixed-length value. Selected Answer: b. algorithms Answers: a. keys b. algorithms c. digests d. codes Question 4 3.704 out of 3.704 points ____ is an open-source protocol framework for security development within the TCP/IP family of protocol standards. Selected Answer: a. IPSec Answers: a. IPSec b. SSH c. RSA d. SSL Question 5 3.704 out of 3.704 points Digital signatures are encrypted messages that can be mathematically
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