build.xml

<project name="Selenium-Ant_test" default="runTests" basedir=".">
    <property name="build.dir" value="${basedir}/build"/>
    <property name="lib.dir" value="${basedir}/lib"/>
    <property name="src.dir" value="${basedir}/src"/>
    <property name="jar.dir" value="${basedir}/jar" />
	<property name="report.dir" value="${basedir}/report" />
	
    <property name="browser" value="C:\Program Files (x86)\Mozilla Firefox\firefox"/> 
    <target name="setClassPath">
        <path id="classpath_jars">
            <pathelement path="${basedir}/" />
            <fileset dir="${lib.dir}" includes="*.jar" />
        </path>
        <pathconvert pathsep=":" property="test.classpath" refid="classpath_jars" />
    </target> 
    <target name="loadTestNG" depends="setClassPath">
        <taskdef resource="testngtasks" classpath="${test.classpath}"/>
    </target>
    <target name="init">
        <mkdir dir="${build.dir}"/>
        <tstamp> 
            <format property="timestamp" pattern="dd-MM-yyyy_(HH-mm-ss)"/>
        </tstamp>
        <property name="build.log.dir" location="${basedir}/buildlogs"/>
        <mkdir dir="${build.log.dir}"/>
        <property name="build.log.filename" value="build_${timestamp}.log"/>
        <record name="${build.log.dir}/${build.log.filename}" loglevel="verbose" append="false"/>
        <echo message="build logged to ${build.log.filename}"/>
    </target>
    <target name="clean">
        <echo message="deleting existing build directory"/>
        <delete dir="${build.dir}"/>
    </target>
    <target name="compile" depends="clean,init,setClassPath,loadTestNG">
        <echo message="classpath:${test.classpath}"/>
        <echo message="compiling.........."/>
        <javac destdir="${build.dir}" srcdir="${src.dir}" classpath="${test.classpath}"/>
    </target>
	
   <target name="runTests" depends="compile">
   	     <testng classpath="${test.classpath}:${build.dir}">
    	 <xmlfileset dir="${basedir}" includes="testng.xml"/>
        </testng>
    </target>
	
	  
	   
</project>