extide/o.apache.tools.ant.module/test/unit/data/antlogger/taskdefs.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="taskdefs" default="run" basedir=".">
    <target name="run">
        <property name="clazzdir" location="${java.io.tmpdir}"/>
        <echo file="${clazzdir}/MyTask.java">
            import org.apache.tools.ant.*;
            public class MyTask extends Task {
                public void execute() throws BuildException {
                    log("MyTask info message");
                    log("MyTask verbose message", Project.MSG_VERBOSE);
                    log("MyTask warn message", Project.MSG_WARN);
                }
            }
        </echo>
        <delete file="${clazzdir}/MyTask.class"/>
        <javac srcdir="${clazzdir}" destdir="${clazzdir}" classpath="${ant.home}/lib/ant.jar" includes="MyTask.java"/>
        <taskdef name="mytask" classname="MyTask" classpath="${clazzdir}"/>
        <mytask/>
    </target>
</project>