Ant build.xml delete file

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Discrete Mathematics. Ethical Hacking. Computer Graphics. Ant uses an xml file for its configuration. The default file name is build. Typically, Ant's build file, build. But you are free to use other file names or place the build file in some other location. Let us create our first task. Before learning Apache Ant, one must understand the need for a build tool.

Why do we need Ant, or more specifically, why do we need a build tool? The "Build" is a process that covers all the steps required to create a "deliverable" of your software. In the Java world, this typically includes:. Open the command prompt and navigate to the folder where the build. You should see the following output:. Project :-The project is the root element of the build file, it contains one or more targets. The default attribute is required and specifies the default build target in this case: "hello".

Target :- A target represents a project milestone in ant, it contains zero or more tasks. The name attribute is required and specifies the name of the target in this case: "hello".

Task echo in this case :- Tasks are the smallest units of work in ant. If you use this task to delete temporary files created by editors and it doesn't seem to work, read up on the default exclusion set in Directory-based Tasks , and see the defaultexcludes attribute below. Delete the lib directory, including all files and subdirectories of lib. Delete all files with the extension. Delete the Subversion metadata directories under src. The file to delete, specified as either the simple filename if the file exists in the current base directory , a relative-path filename, or a full-path filename.

The directory to delete, including all its files and subdirectories. Note : dir is not used to specify a directory name for file ; file and dir are independent of each other. Warning : Do not set dir to. If the specified file or directory does not exist, do not display a diagnostic message unless Apache Ant has been invoked with the -verbose or -debug switches or modify the exit status to reflect an error.