build.xml

<project name="SampleAppiumProject" default="sendMail" basedir=".">

	<!-- Defining property -->
	<property name="project.dir" value="${basedir}"/>
	<property name="build.dir" value="${basedir}/build"/>
	<property name="jar.dir" value="D:/Jars"/>
	<property name="src.dir" value="${basedir}/src"/>
	<property name="ng.result" value="test-output"/>

	<!-- Setting Classpath for jar files -->
	<target name="setClassPath">
		<path id="classpath_jars">
			<pathelement path="${basedir}/" />
			<fileset dir="${jar.dir}">
				<include name="*.jar"/>
			</fileset>
		</path>
		<pathconvert pathsep=":" property="test.classpath" refid="classpath_jars" />
	</target>
	
	 

	<!-- Loading Testng -->
	<target name="loadTestNG" depends="setClassPath" >
		<taskdef resource="testngtasks" classpath="${jar.dir}/testng-6.8.21.jar"/>
	</target>

	<!-- Deleting directories -->
	<target name="clean">
		<echo message="deleting existing build directory"/>
		<delete dir="${build.dir}"/>
	</target>

	<!-- Creating build folder to store compiled classes -->
	<target name="init" depends="clean,setClassPath">
		<mkdir dir="${build.dir}"/>
	</target>

	<!-- Compiling java files -->
	<target name="compile" depends="clean,init,setClassPath,loadTestNG">
		<echo message=""/>
		<echo message="compiling………."/>
		<javac destdir="${build.dir}" srcdir="${src.dir}" includeantruntime="false" classpath="${test.classpath}"/>
	</target>

	<target name="run" depends="compile">
		<testng classpath="${test.classpath}:${build.dir}">
			<xmlfileset dir="${basedir}" includes="testng.xml"/>
		</testng>
	</target>

	<!-- adding XSLT report target to produce XSLT report -->
	<target name="makexsltreports" depends="run">
		<delete dir="${project.dir}/XSLT_Reports/output">
		</delete>
		<mkdir dir="${project.dir}/XSLT_Reports/output"/>
		<xslt in="${ng.result}/testng-results.xml" style="testng-results.xsl" out="${project.dir}/XSLT_Reports/output/index.html" classpathref="classpath_jars" processor="SaxonLiaison">
			<param name="testNgXslt.outputDir" expression="${project.dir}/XSLT_Reports/output/"/>
			<param name="testNgXslt.showRuntimeTotals" expression="true"/>
			<param expression="true" name="testNgXslt.sortTestCaseLinks" />
			<param expression="FAIL,SKIP,PASS,CONF,BY_CLASS" name="testNgXslt.testDetailsFilter" />
		</xslt>
	</target>

	<!-- using javax.mail.jar and javax.activation.jar trying to send report as zip file -->
	<target name="sendMail" depends="makexsltreports">
		<zip destfile="${project.dir}/XSLT_Reports/output.zip" basedir="${project.dir}/XSLT_Reports/output" />
		<mail tolist="pratik.barjatiya@talentica.com" from="pratik007b@gmail.com"
		subject="Email subject" mailhost="smtp.gmail.com" encoding="mime" charset="ISO-8859-1"
		mailport="465" SSL="true" user="pratik007b@gmail.com" password="Pratik123$">
			<attachments>
				<fileset dir="${project.dir}/XSLT_Reports/">
					<include name="**/*.zip"/>
				</fileset>
			</attachments>
		</mail>
	</target> 

</project>