Check Properties : Setup « Ant « Java

1. Java
2. Ant
3. Setup

Check Properties

<?xml version="1.0"?>
<project name="Template Buildfile" default="compile" basedir=".">
  <property name="dir.src" value="src"/>
  <property name="dir.build" value="build"/>
  <property environment="env"/>
  

  <target name="checkProperties">
    <fail unless="env.TOMCAT_HOME">TOMCAT_HOME must be set</fail>
    <fail unless="env.JUNIT_HOME">JUNIT_HOME must be set</fail>
    <fail unless="env.JBOSS_HOME">JBOSS_HOME must be set</fail>
  </target>

  <!-- Creates the output directories -->
  <target name="prepare" depends="checkProperties">
    <mkdir dir="${dir.build}"/>
  </target>

  <target name="clean"
          description="Remove all generated files.">
    <delete dir="${dir.build}"/>
  </target>

  <target name="compile" depends="prepare"
          description="Compile all source code.">
    <echo>Compile code...</echo>
  </target>

</project>

           
       

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1.	Ant property set up
2.	Creates the output directories