What is Replace task in ant?

Replace is a directory based task for replacing the occurrence of a given string with another string in selected file. The output file is only written if it differs from the existing file. This prevents spurious rebuilds based on unchanged files which have been regenerated by this task.

What is Ant variables?

Ant build files are written in XML, which does not allow declaring variables as you do in your favorite programming language. Ant uses the property element which allows you to specify the properties. This allows the properties to be changed from one build to another or from one environment to another.

What is Ant glob pattern?

FileSets are ant’s way of creating groups of files to do work on. These files can be found in a directory tree starting in a base directory and are matched by patterns taken from a number of PatternSets and Selectors. FileSet identifies the base directory tree with its dir attribute.

What is Ant tasks?

Ant tasks are the units of your Ant build script that actually execute the build operations for your project. Ant tasks are usually embedded inside Ant targets. Thus, when you tell Ant to run a specific target it runs all Ant tasks nested inside that target.

What category of tool is Apache Ant?

Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as targets and extension points dependent upon each other. The main known usage of Ant is the build of Java applications.

What is Isant?

ANT+ is the wireless technology that allows your monitoring devices to talk to each other. Leading brands design ANT+ into top products to ensure that you get the data you want – when and where you want it.

How do I override property value in Ant?

Ant Properties are set once and then can never be overridden. That’s why setting any property on the command line via a -Dproperty=value will always override anything you’ve set in the file; the property is set and then nothing can override it. This way: Anything set at the command line takes precedence over build.

What is Ant property?

Ant properties are key, value pairs you can configure inside your Ant build script. Typically you use properties for values that you need to refer to multiple times in your Ant build script. For instance, the source directory of your Java code, or the build output directory.

What does * mean in ant?

*.sql means “in the given directory, all the files that end with .sql” **\*.sql means “in the given directory and inside all of its subdirectories, all the files that end with .sql”

What is Ant build file?

Ant is a Java-based build tool created as part of the Apache open-source project. You can think of it as a Java version of make. Ant scripts have a structure and are written in XML. xml, created from a plugin. xml file for assembling a deployable version of your plug-in.

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.

What is Ant build tool?

Ant is a Java-based build tool created as part of the Apache open-source project. You can think of it as a Java version of make. Ant scripts have a structure and are written in XML. For example, Ant is used in the context of plug-in development in the build. xml, created from a plugin.

How does a replacefilter work in Apache Ant?

Each property will be treated as a replacefilter where token is the name of the property and value is the property’s value. comma- or space-separated list of patterns of files that must be included. name of a file.

How to replace a string in ant property?

This one will replace all ” ” in propA by “_” and place the result in propB. “filetokenizer” treats the whole input stream (our property) as one token and appies the string replacement on it. You can do other fancy transformations using other tokenfilters: http://ant.apache.org/manual/Types/filterchain.html

Is there a way to replace a token in Apache Ant?

Yes, unless a nested replacetoken element or the replacefilterfile attribute is used. the new value for the token. Indicates whether a summary of the replace operation should be produced, detailing how many token occurrences and files were processed

Which is an example of a filter reader in ant?

Example: Ant provides some built-in filter readers. These filter readers can also be declared using a syntax similar to the above syntax. However, they can be declared using some simpler syntax also. Example: The only supported attribute is refid which makes this filterchain a reference to a filterchain defined elsewhere.