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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The Basics of Java Networking by Daniel Bloom JAVA NETWORKING TUTORIAL Imports Needed: Java.io.* Java.util.* Java.net.* Objects Used: InetAddress - creates an IP connection to a specified host Inet4Address - Creates an IPv4 connection to a specified host Inet6Address - Creates an IPv6 connection to a specified host SocketAddress - provides an immutable object used by sockets for binding‚ connecting‚ or as returned values. (Abstract class (used with InetAddress)) Socket - Opens
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General Calculator settings: Changing # of decimal places: [Gold] [DISP] [# of desired #s diplayed after decmial point] Example: Enter 0.123456789 [+] 0 [=] To show 2 digits after decmial point: [GOLD] [DISP] 2 0.12 4 digits after decimal point: [GOLD] [DISP] 4 0.1235 (notice that the calculator rounds the last digit shown in the display) Set # of payments per year to 1: [1] [GOLD] [P/YR] You want P/YR set to 1 for all problems. I do not teach use of the calculator with alternate settings
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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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Statement Passing Arrays to Methods Case Study: Class GradeBook Using an Array to Store Grades Multidimensional Arrays Case Study: Class GradeBook Using a Two-Dimensional Array Variable-Length Argument Lists Using Command-Line Arguments (Optional) GUI and Graphics Case Study: Drawing Arcs (Optional) Software Engineering Case Study: Collaboration Among Objects Wrap-Up 5 6.1 Introduction • Arrays – Data structures – Related data items of same type – Remain same size once created • Fixed-length
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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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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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References 22 Introduction Java programming language has developed and become increasingly popular in the past few years due to its rich compatibility which allows it to operate on various types of machines and the object oriented approach implemented by the language. The concentration of the following project is based on the use of object oriented programming techniques combined with the implementation of design patterns in order to develop robust applications using the java platform. Secondly the project
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The Basics Most experienced traders will be able to tell many stories about how certain price levels tend to prevent traders from pushing the price of an underlying asset in a certain direction. For example‚ assume that Jim was holding a position in Amazon.com (AMZN) stock between March and November 2006 and that he was expecting the value of the shares to increase. Let’s imagine that Jim notices that the price fails to get above $39 several times over the past several months‚ even though it has
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Rapunzel: So mother as you know tomorrow is a very big day… (mother gothel is looking at the mirror and stretching her face) Mother Gothel: Rapunzel look in the mirror (hugs Rapunzel) You know what I see? I see a strong‚ confident‚ beautiful young lady (Rapunzel gets her hopes up) oh‚ you’re here too! (laughs and push Rapunzel with her elbow) I’m just teasing! stop taking everything so seriously (MG keeps looking herself in the mirror) Rapunzel: So mother? (Rapunzel gets closer to MG’s face
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