Expands a file packed using GZip or BZip2.

Packs a file using the GZip or BZip2 algorithm. This task does not do any dependency checking; the output file is always generated

Creates Microsoft CAB archive files. It is invoked similar to the Jar or Zip tasks. This task will work on Windows using the external cabarc tool (provided by Microsoft), which must be located in your executable path.

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

Expands a GZip file.

GZips a set of files.

Jars a set of files.

Deprecated. Use the zipfileset and zipgroupfileset attributes of the Jar or Zip tasks instead.

Creates a manifest file.

Invokes the rpm executable to build a Linux installation file. This task currently only works on Linux or other Unix platforms with RPM support.

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

Creates a tar archive.

Unzips a jarfile.

Untars a tarfile.

Unzips a warfile.

Unzips a zipfile.

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.

Invokes the JDepend parser. This parser "traverses a set of Java source-file directories and generates design-quality metrics for each Java package".

These tasks run the tools from the JProbe suite. This task was written using JProbe Suite Server Side 3.0.

Computes the metrics of a set of Java source files, using the Metamata Metrics/WebGain Quality Analyzer source-code analyzer, and writes the results to an XML file.

Performs static analysis on a set of Java source-code and byte-code files, using the Metamata Metrics/WebGain Quality Analyzer source-code analyzer.

Determines which classfiles are out-of-date with respect to their source, removing the classfiles of any other classes that depend on the out-of-date classes, forcing the re-compile of the removed classfiles. Typically used in conjunction with the Javac task.

Compiles the specified source file(s) within the running (Ant) VM, or in another VM if the fork attribute is specified.

Runs the JSP compiler. It can be used to precompile JSP pages for fast initial invocation of JSP pages, deployment on a server without the full JDK installed, or simply to syntax-check the pages without deploying them. The Javac task can be used to compile the generated Java source. (For Weblogic JSP compiles, see the Wljspc task.)

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

Runs the rmic compiler on the specified file(s).

Compiles JSP pages using Weblogic's JSP compiler, weblogic.jspc. (For non-Weblogic JSP compiles, see the JspC task.

Task to run a "hot" deployment tool for vendor-specific J2EE server.

Generates code documentation using the javadoc tool. The Javadoc2 task is deprecated; use the Javadoc task instead.

Executes the Apache Stylebook documentation generator. Unlike the command-line version of this tool, all three arguments are required to run the Stylebook task.

(See the documentation describing the EJB tasks.)

Runs Ant on a supplied buildfile, optionally passing properties (with possibly new values). This task can be used to build sub-projects.

Runs another target within the same buildfile, optionally passing properties (with possibly new values).

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

This task compares a set of source files with a set of target files. If any of the source files is newer than any of the target files, all the target files are removed.

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

Executes a Java class within the running (Ant) VM, or in another VM if the fork attribute is specified.

A container task that can contain other Ant tasks. Each nested task specified within the <parallel> tag will be executed in its own thread.

A container task that can contain other Ant tasks. The nested tasks are simply executed in sequence. Its primary use is to support the sequential execution of a subset of tasks within the <parallel> tag.

A task for suspending execution for a specified period of time. Useful when a build or deployment process requires an interval between tasks.

Blocks execution until a set of specified conditions become true. This task is intended to be used with the Parallel task to synchronize a set of processes.

Generates a checksum for a file or set of files. This task can also be used to perform checksum verifications.

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

Concatenates multiple files into a single one or to Ant's logging system.

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

Deprecated. Use the Copy task instead.

Deprecated. Use the Copy task instead.

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

Deprecated. Use the Delete task instead.

Sets a token filter for this project, or reads multiple token filters from a specified file and sets these as filters. Token filters are used by all tasks that perform file-copying operations.

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

Gets a file from a URL.

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

Moves a file to a new file or directory, or a set(s) of file(s) to a new directory.

Applies a "diff" file to originals.

Deprecated. Use the Move task instead.

Deprecated. Use the Move task with a glob mapper instead.

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

Directory-based task for replacing the occurrence of a given regular expression with a substitution pattern in a file or set of files.

Generates a name for a new temporary file and sets the specified property to that name.

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

Check whether an extension is present in a FileSet or an ExtensionSet. If the extension is present, the specified property is set.

Display the "Optional Package" and "Package Specification" information contained within the specified jars.

Task to generate a manifest that declares all the dependencies in manifest. The dependencies are determined by looking in the specified path and searching for Extension/"Optional Package" specifications in the manifests of the jars.

Try to locate a jar to satisfy an extension, and place the location of the jar into the specified property.

Runs a listener that records the logging output of the build-process events to a file. Several recorders can exist at the same time. Each recorder is associated with a file.

A task to send SMTP email.

Deprecated. Use the Mail task instead.

Echoes text to System.out or to a file.

Exits the current build by throwing a BuildException, optionally printing additional information.

Generates a key in keystore.

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

Executes a script in a BSF-supported language.

Plays a sound file at the end of the build, according to whether the build failed or succeeded.

Displays a splash screen.

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.

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

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.

Checks that XML files are valid (or only well-formed). This task uses the XML parser that is currently used by Ant by default, but any SAX1/2 parser can be specified, if needed.

(See the documentation describing the .NET tasks.)

Invokes the ANTLR Translator generator on a grammar file.

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

Instruments Java classes using the iContract DBC preprocessor. This task can generate a properties file for iControl, a graphical user interface that lets you turn on/off assertions.

Invokes the JavaCC compiler-compiler on a grammar file.

Generates JNI headers from a Java class.

Invokes the JJTree preprocessor for the JavaCC compiler-compiler. It inserts parse-tree building actions at various places in the JavaCC source that it generates. The output of JJTree is run through JavaCC to create the parser. This task only invokes JJTree if the grammar file is newer than the generated JavaCC file.

Invokes the Metamata MParse compiler-compiler on a grammar file.

Converts files from native encodings to ASCII with escaped Unicode. A common usage is to convert source files maintained in a native operating system encoding to ASCII, prior to compilation.

Identifies keys in files, delimited by special tokens, and translates them with values read from resource bundles.

Processes a set of documents via XSLT.

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

Sets a property to the last element of a specified path.

Task that can be used to track build numbers.

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

Sets a property to the value of the specified file up to, but not including, the last path element.

Lists the current properties.

Loads a file into a property.

Load a file's contents as Ant properties. This task is equivalent to using <property file="..."/> except that it supports nested <filterchain> elements, and it cannot be specified outside a target.

Converts a nested path, path reference, filelist reference, or fileset reference to the form usable on a specified platform and/or to a list of items separated by the specified separator and stores the result in the specified property.

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

Creates or modifies property files. Useful when wanting to make unattended modifications to configuration files for application servers and applications. Typically used for things such as automatically generating a build number and saving it to a build properties file, or doing date manipulation.

Sets a property if a given target file is newer than a set of source files.

Loads property values from a valid XML file.

Implements a basic FTP client that can send, receive, list, and delete files, and create directories.

Task to automate a remote telnet session. This task uses nested <read> and <write> tags to indicate strings to wait for and specify text to send.

Sets Java's web proxy properties, so that tasks and code run in the same JVM can have through-the-firewall access to remote web sites.

Handles packages/modules retrieved from a CVS repository.

Generates an XML report of the changes recorded in a CVS repository.

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

Generates an XML-formatted report file of the changes between two tags or dates recorded in a CVS repository.

Tasks to perform the ClearCase cccheckin, cccheckout, ccuncheckout, and ccupdate commands.

Tasks to perform the Continuus ccmcheckin, ccmcheckout, ccmcheckintask, ccmreconfigure, and ccmcreateTask commands.

Tasks to perform the Visual SourceSafe vssget, vsslabel, vsshistory, vsscheckin, vsscheckout, vssadd, vsscp, and vsscreate commands.

Tasks to perform the Perforce p4sync, p4change, p4edit, p4submit, p4have, p4label, p4counter, p4reopen, p4revert, and p4add commands.

Allows the user extract the latest edition of the source code from a PVCS repository.

Tasks to perform the SourceOffSite sosget, soslabel, soscheckin, and soscheckout commands.

Tasks to perform the StarTeam stcheckout, stcheckin, stlabel, and stlist commands. The Starteam task is deprecated; use STCheckout instead.

Runs tests from the Junit testing framework. This task has been tested with JUnit 3.0 up to JUnit 3.7; it won't work with versions prior to JUnit 3.0.

Merges the individual XML files generated by the Junit task and applies a stylesheet on the resulting merged document to provide a browsable report of the testcases results.

Executes a unit test in the org.apache.testlet framework.

(See the documentation describing the Visual Age for Java tasks.)