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Download Apache Jakarta and Beyond: A Java Programmer's Introduction by Larne Pekowsky PDF

By Larne Pekowsky

The Jakarta undertaking comprises many strong open resource instruments for the Java platform, yet such a lot lack tutorials or transparent on-line support documentation. Apache Jakarta and past is the definitive consultant to utilizing Jakarta and different Java open resource instruments to increase net functions extra successfully and effectively.In this example-packed ebook, readers will findAn creation to the philosophy in the back of the Jakarta projectDetails on many ready-to-use Java toolkits, together with Ant, JUnit, Cactus, Log4J, POI, Tomcat, James, Struts, and moreIn-depth directions on the right way to boost with a number of toolkitsA advisor to splitting paintings alongside strains of "what is obtainable" and "what has to be written"Best practices for improvement, equivalent to the model/view/controller paradigmNumerous examples which may function templates for readers' personal tasks"

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4. DemoTask"/> 41 42 which will produce the expected output when run demo: [demoTask] Hello, ant! Options to tasks that may be provided by build files are treated as JavaBean properties. The implementing class needs to provide a set method for each option. Ant will take care of invoking this method with provided values, as well as converting from strings to the appropriate types as needed. 5 , which takes two options, a message to display and a repeatCount giving the number of times to repeat the message.

Java OK OK OK Notice all the files and directories are present, along with the special META-INF directory that the jar task has created automatically. 7. Java Java runs a Java program either within the virtual machine in which Ant is running or externally. The motivation for this task is similar to that for the Exec task. Sometimes it may be necessary to run some Java code that would be too difficult to turn into a task. Attributes: classname: The name of the class to run. This class must define a public static void main(String[]) method.

The target then uses this fileset tHRough the refid attribute within its nested fileset. A fileset initially constructed by referencing a global fileset can be further manipulated by nesting any of the elements examined previously. java"/> It is even possible for global filesets to reference and modify other filesets. This ability leads to a common technique where one global fileset will define a base set of files and directories, and subsequent definitions and targets will modify this set as needed.

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