Download Beginning Programming with Java For Dummies by Barry Burd PDF

By Barry Burd

* protecting every thing from easy Java improvement recommendations to the newest instruments and strategies utilized in Java, this ebook will placed would-be programmers on their technique to Java mastery* Explores what is going into making a software, easy methods to placed the items jointly, facing typical programming demanding situations, debugging, and making it paintings* up to date for the discharge of the Java SDK 2.0, with all examples revised to mirror the adjustments within the expertise

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Additional info for Beginning Programming with Java For Dummies

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Chapter 1: Getting Started Figure 1-1: My computer understands these zeros and ones, but I don’t. To visualize the relationship between source code and object code, see Figure 1-2. You can write source code, and then get the computer to create object code from your source code. To create object code, the computer uses a special software tool called a compiler. Figure 1-2: The computer compiles source code to create object code. exe. This file contains that special software tool — the compiler. (Hey, how about that?

Another choice you may have to make is between an offline and online installation: • With the offline installation, you begin by downloading a 50MB setup file. The file takes up space on your hard drive, but if you ever need to install the JDK again, you have the file on your own computer. Until you update your version of the JDK, you don’t need to download the JDK again. 25 26 Part I: Revving Up • With the online installation, you don’t download a big setup file. Instead, you download a teeny little setup file.

If you haven’t already done so, launch JCreator. The JCreator Setup Wizard appears on your screen. The wizard’s first page is for File Associations. 2. Accept the File Associations defaults and click Next. The wizard’s next page (the JDK Home Directory page) appears. 3. Look at the text field on the JDK Home Directory page. Make sure that this field displays the name of your Java home directory. ) Figure 2-2: Confirming the location of your Java home directory. 29 30 Part I: Revving Up If the wrong directory name appears in the text field, just click the Browse button and navigate to your computer’s Java home directory.

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