Where is build XML in Ant?

Where is build XML in Ant?

Typically, Ant’s build file, called build. xml should reside in the base directory of the project.

What is an Ant target?

An Ant target is a sequence of tasks to be executed to perform a part (or whole) of the build process. Ant targets are defined by the user of Ant. Thus, what tasks an Ant target contains depends on what the user of Ant is trying to do in the build script.

What is build XML file in Ant?

The build. xml file is an Ant script that is created by the PDE to take your plug-in components and combine them into a deployable format. This file compiles and archives your plug-in source code into a single JAR file. The build. properties file controls what goes into your plug-in distribution.

How do I start Apache Ant?

Getting Apache Ant

1. Make sure you have a Java environment installed.
2. Download Ant.
3. Uncompress the downloaded file into a directory.
4. Set environmental variables: JAVA_HOME to your Java environment, ANT_HOME to the directory you uncompressed Ant to, and add ${ANT_HOME}/bin (Unix) or %ANT_HOME%\bin (Windows) to your PATH .

How does Ant build work?

Ant builds are based on three blocks: tasks, targets and extension points. A task is a unit of work which should be performed and constitutes of small atomic steps, for example compile source code or create Javadoc. Tasks can be grouped into targets. A target can be directly invoked via Ant.

What does Ant clean do?

“ant clean all” runs the clean target with parameter all. The exact function depends on your definition of those targets. Generally speaking people use clean to clean up and have a fresh start, and default to rebuild the project, but again all depend on the way those targets are defined in the build file.

How is relative path resolved in Apache Ant-Ant?

A relative path is resolved relative to the directory containing the buildfile. Optionally, a description for the project can be provided as a top-level element (see the description type). Each project defines one or more targets. A target is a set of tasks you want to be executed.

Can you declare variables in ant-property task?

Ant – Property Task. Ant build files are written in XML, which does not allow declaring variables as you do in your favorite programming language. However, as you may have imagined, it would be useful if Ant allowed declaring variables such as project name, project source directory, etc.

Where do you find fileset in Apache Ant?

A FileSet is a group of files. These files can be found in a directory tree starting in a base directory and are matched by patterns taken from a number of PatternSetsand Selectors. PatternSets can be specified as nested elements.

How to create a path like structure in ant?

If you want to use the same path-like structure for several tasks, you can define them with a element at the same level as s, and reference them via their id attribute—see References for an example.