Lecture02 - Java Programming, 3e Concepts and Techniques...

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Java Programming, 3e Concepts and Techniques Chapter 1 An Introduction to Java and Program Design (II) ICTN 2730 Lecture 02 01/14/2008
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2 Chapter 1: An Introduction to Java and Program Design Assignments Read chapter 1, Appendix A and lecture notes Install SSH Client, JDK and TextPad if you have not. See Lecture01.ppt for the links. Download and install Xming X Server ftp://150.216.57.8/pub/ictn2730/Xming-6-9-0-31- setup.exe If you have not received the email with your Linux account information, please email the instructor ASAP.
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3 Chapter 1: An Introduction to Java and Program Design Java Program Types Console and Windowed applications Applets Servlets Web Services JavaBeans Q: What are the differences between application, applet and servlet?
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4 Chapter 1: An Introduction to Java and Program Design What Is the Java SDK? The Java Software Development Kit (SDK) is a programming package to develop Java applications The Java Runtime Environment (JRE) provides the tools to deploy Java applications
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5 Chapter 1: An Introduction to Java and Program Design Compile and Execute Java Code The programmer writes the program in human- readable format and save the Java source code file, e.g. Killowatt.java . The Java compiler, javac , converts the source code to the machine-readable object code called bytecode. javac Killowatt.java Both Java and Linux are case-sensitive. Killowatt.java≠killowatt.java The process generates one or more bytecode files e.g. Killowatt.class
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Chapter 1: An Introduction to Java and Program Design Compile and Execute Java Code The interpreter executes the machine language instructions to produce results. java Killowatt The Java interpreter is included in the Java Virtual Machine (JVM), JVM is part of Java Runtime Environment (JRE). In order for the Java bytecode to run on a
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This note was uploaded on 04/29/2008 for the course ICTN 2730 taught by Professor Li during the Spring '08 term at East Carolina University .

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Lecture02 - Java Programming, 3e Concepts and Techniques...

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