Ant is an open-source Java-based build tool. The configuration files are XML-based, calling out a target tree where various tasks get executed. Each task is run by an object that implements a particular Task interface.

The binary distribution of Ant includes the latest version of the Apache Xerces2 XML parser. Ant is distributed at no charge for commercial or non-commercial use. For more information read the LICENSE file.

The latest Ant version can be downloaded from:

Installing Ant 1.5.1


Operating system used
Windows XP Home Edition Version 5.1 SP 2

Software prerequisites
Java 2 Standard Edition (J2SE) SDK, version 1.1 or higher.

  1. Download and unzip
  2. Set the ANT_HOME environment variable to the directory where you installed Ant.
    e.g.: ANT_HOME=C:\Tools\jakarta-ant-1.5.1
    Optionally, set the JAVA_HOME environment variable. This should be set to the directory where your JDK is installed.
    e.g.: JAVA_HOME=C:\Tools\java\j2sdk1.4.0_03
  3. Add the bin directory to your path.
    e.g.: PATH=%PATH%;%ANT_HOME%\bin
  4. The classpath for Ant must contain ant.jar
    e.g.: CLASSPATH=%CLASSPATH%;%ANT_HOME%\lib\ant.jar

  5. To check if Ant is installed correctly, type: ant -version
    You should see:
    Ant version 1.5.1 compiled on October 2 2002