How do I run a specific target in ant?

Enclose the task name in quotes. Targets beginning with a hyphen such as “-restart” are valid, and can be used to name targets that should not be called directly from the command line. For Ants main class every option starting with hyphen is an option for Ant itself and not a target.

How do I call ant target from command line?

To run the ant build file, open up command prompt and navigate to the folder, where the build. xml resides, and then type ant info. You could also type ant instead. Both will work,because info is the default target in the build file.

Which of the following files is used to maintain all the targets in ant?

Ant uses an xml file for its configuration. The default file name is build. xml . Ant builds are based on three blocks: tasks, targets and extension points.

What are targets in ant?

A target is a container of tasks and datatypes that cooperate to reach a desired state during the build process. Targets can depend on other targets and Apache Ant ensures that these other targets have been executed before the current target.

What is Macrodef in Ant?

Description. This defines a new task using a nested task as a template. Nested elements and are used to specify attributes and elements of the new task. These get substituted into the task when the new task is run.

What is Taskdef in Ant?

Class Taskdef Adds a task definition to the current project, such that this new task can be used in the current project. Two attributes are needed, the name that identifies this task uniquely, and the full name of the class (including the packages) that implements this task.

What should Ant_home be set to?

ANT_HOME should be set to the directory where ant is installed.

Which is better Ant or Maven?

Ant and Maven both are build tools provided by Apache. The main purpose of these technologies is to ease the build process of a project….Difference between Ant and Maven.

How can I speed up Ant build?

You cannot make it fast without improving over-all IO performance – faster disk, faster network etc. Build will be faster on the machine where source code exist. I would advice to use a CI (say jenkins and do a build on the remote server. They can checkout, build , test and deploy without any manual intervention.

What is sequential in ant script?

Sequential is a container task—it can contain other Apache Ant tasks. The nested tasks are simply executed in sequence. Sequential’s primary use is to support the sequential execution of a subset of tasks within the parallel task.

What is Macrodef in ant?

Is Ant still used in Java?

Most Java developers are using Maven (frequently bundled and hidden away by their Eclipse IDE) and old school release engineers still have productive careers maintaining corporate applications that use Ant.

How do I prevent ant from executing the target?

The simple way to avoid executing the target is to set the “unless” attribute of the target to the name of some property. If you then set this property on the command line when running Ant, it will bypass that target.

What does ant do when no arguments are specified?

When no arguments are specified, Ant looks for a build.xml file in the current directory and, if found, uses that file as the build file and runs the target specified in the default attribute of the tag.

How do I run Ant on a Dist file?

ant -buildfile test.xml dist runs Ant using the test.xml file in the current directory, on the target called dist. ant -buildfile test.xml -Dbuild=build/classes dist runs Ant using the test.xml file in the current directory, on the target called dist, setting the build property to the value build/classes.

How do I start ant from a task?

Tasks that create such new processes include , or when the fork attribute is true . If you have installed Ant in the do-it-yourself way, Ant can be started from one of two entry points: The first method runs Ant’s traditional entry point. The second method uses the Ant Launcher introduced in Ant 1.6.