Runs Ant on a supplied buildfile. This can be used to build subprojects.

Call another target within the same build-file optionally specifying some properties.

Generates a DTD for Ant buildfiles which contains information about all tasks currently known to Ant.

Executes a system command. When the os attribute is specified, then the command is only executed when Ant is run on one of the specified operating systems.

Sets a property if a resource is available at runtime. This resource can be a file, a directory, a class in the classpath, or a JVM system resource.

Changes the permissions of a file or all files inside specified directories. Right now it has effect only under Unix. The permissions are also UNIX style, like the argument for the chmod command.

Sets a property if a certain condition holds true - this is a generalization of Available and Uptodate.

Copies a file or Fileset to a new file or directory.

This task has been deprecated. Use the Copy task instead.

This task has been deprecated. Use the Copy task instead.

Handles packages/modules retrieved from a CVS repository.

Adds entries to a .cvspass file. Adding entries to this file has the same affect as a cvs login command.

Deletes either a single file, all files in a specified directory and its sub-directories, or a set of files specified by one or more FileSets.

This task has been deprecated. Use the Delete task instead.

The dependset task compares a set of source files with a set of target files. If any of the source files is more recent than any of the target files, all of the target files are removed.

An extension of the Jar task with special treatment for files that should end up in an Enterprise Application archive.

Echoes a message to System.out or a file.

Executes a system command. When the os attribute is specified, then the command is only executed when Ant is run on one of the specified operating systems.

Exits the current build (just throwing a BuildException), optionally printing additional information.

Sets a token filter for this project or read multiple token filter from an input file and sets these as filters. Token filters are used by all tasks that perform file copying operations through the Project commodity methods.

Modifies a file to add or remove tabs, carriage returns, linefeeds, and EOF characters.

Generates a key in keystore.

Gets a file from a URL.

Expands a GZip file.

GZips a file.

Allows user interaction during the build process by displaying a message and reading a line of input from the console.

Jars a set of files.

Executes a Java class within the running (Ant) VM or forks another VM if specified.

Compiles a source tree within the running (Ant) VM.

Generates code documentation using the javadoc tool.

The Javadoc2 task is deprecated. Use the Javadoc task instead.

Loads a file into a property

A task to send SMTP email.

Creates a directory. Also non-existent parent directories are created, when necessary.

Moves a file to a new file or directory, or sets of files to a new directory.

Parallel is a container task - it can contain other Ant tasks. Each nested task within the parallel task will be executed in its own thread.

Applies a diff file to originals.

Converts a nested path, path reference, or fileset reference to the form usable on a specified platform and stores the result in a given property.

Sets a property (by name and value), or set of properties (from file or resource) in the project.

A recorder is a listener to the current build process that records the output to a file.

This task has been deprecated. Use the Move task instead.

Replace is a directory based task for replacing the occurrence of a given string with another string in selected file.

Runs the rmic compiler for a certain class.

Sequential is a container task - it can contain other 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

Signs a jar or zip file with the javasign command line tool.

A task for sleeping a short period of time, useful when a build or deployment process requires an interval between tasks.

Executes a series of SQL statements via JDBC to a database. Statements can either be read in from a text file using the src attribute or from between the enclosing SQL tags.

Process a set of documents via XSLT.

Creates a tar archive.

Adds a task definition to the current project, such that this new task can be used in the current project.

Changes the modification time of a file and possibly creates it at the same time.

Sets the DSTAMP, TSTAMP, and TODAY properties in the current project based on the current date and time.

Adds a data type definition to the current project, such that this new type can be used in the current project.

Unzips a jarfile.

Untars a tarfile.

Unzips a warfile.

Unzips a zipfile.

Sets a property if a target files are more up to date than a set of Source files.

An extension of the Jar task with special treatment for files that should end up in the WEB-INF/lib, WEB-INF/classes or WEB-INF directories of the Web Application Archive.

Creates a zipfile.