ant/src/tutorial/tasks-start-writing/build.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       https://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
   limitations under the License.
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<project name="MyTask" basedir="." default="test">

    <property name="src.dir"     value="src"/>
    <property name="classes.dir" value="classes"/>

    <property name="ant.test.lib" value="ant-testutil.jar"/>
    <property name="report.dir"   value="report"/>
    <property name="junit.out.dir.xml"  value="${report.dir}/junit/xml"/>
    <property name="junit.out.dir.html" value="${report.dir}/junit/html"/>

    <path id="classpath.run">
        <path path="${java.class.path}"/>
        <path location="${ant.project.name}.jar"/>
    </path>

    <path id="classpath.test">
        <path refid="classpath.run"/>
        <path location="${ant.test.lib}"/>
    </path>

    <target name="clean" description="Delete all generated files">
        <delete failonerror="false" includeEmptyDirs="true">
            <fileset dir="." includes="${ant.project.name}.jar"/>
            <fileset dir="${classes.dir}"/>
            <fileset dir="${report.dir}"/>
        </delete>
    </target>

    <target name="compile" description="Compiles the Task">
        <mkdir dir="${classes.dir}"/>
        <javac includeantruntime="true" srcdir="${src.dir}" destdir="${classes.dir}" classpath="${ant.test.lib}"/>
    </target>

    <target name="jar" description="JARs the Task" depends="compile">
        <jar destfile="${ant.project.name}.jar" basedir="${classes.dir}"/>
    </target>


    <target name="use.init" description="Taskdef the HelloWorld-Task" depends="jar">
        <taskdef name="helloworld" classname="HelloWorld" classpath="${ant.project.name}.jar"/>
    </target>


    <target name="use.without" description="Use without any" depends="use.init">
        <helloworld/>
    </target>

    <target name="use.message" description="Use with attribute 'message'" depends="use.init">
        <helloworld message="attribute-text"/>
    </target>

    <target name="use.fail" description="Use with attribute 'fail'" depends="use.init">
        <helloworld fail="true"/>
    </target>

    <target name="use.nestedText" description="Use with nested text" depends="use.init">
        <helloworld>nested-text</helloworld>
    </target>

    <target name="use.nestedElement" description="Use with nested 'message'" depends="use.init">
        <helloworld>
            <message msg="Nested Element 1"/>
            <message msg="Nested Element 2"/>
        </helloworld>
    </target>


    <target name="use"
            description="Try all (w/out use.fail)"
            depends="use.without,use.message,use.nestedText,use.nestedElement"/>


    <target name="junit" description="Runs the unit tests" depends="jar">
        <delete dir="${junit.out.dir.xml}" />
        <mkdir  dir="${junit.out.dir.xml}" />
        <junit printsummary="yes" haltonfailure="no">
            <classpath refid="classpath.test"/>
            <formatter type="xml"/>
            <batchtest fork="yes" todir="${junit.out.dir.xml}">
                <fileset dir="${src.dir}" includes="**/*Test.java"/>
            </batchtest>
        </junit>
    </target>

    <target name="junitreport" description="Create a report for the rest result">
        <mkdir dir="${junit.out.dir.html}" />
        <junitreport todir="${junit.out.dir.html}">
            <fileset dir="${junit.out.dir.xml}">
                <include name="*.xml"/>
            </fileset>
            <report format="frames" todir="${junit.out.dir.html}"/>
        </junitreport>
    </target>

    <target name="test"
            depends="junit,junitreport"
            description="Runs unit tests and creates a report"/>

</project>