custom_rules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="custom_rules">
    <target name="clear">
        <xpath input="AndroidManifest.xml"
               expression="/manifest/@package"
               output="manifest.package" />
        <echo level="info">Clear package ${manifest.package}</echo>
        <exec executable="${android.platform.tools.dir}/adb">
            <arg value="shell"/>
            <arg value="pm"/>
            <arg value="clear"/>
            <arg value="${manifest.package}"/>
        </exec>
    </target>
    <target name="start">
        <xpath input="AndroidManifest.xml"
               expression="/manifest/@package"
               output="manifest.package" />
        <xpath input="AndroidManifest.xml"
               expression="/manifest/application/activity[intent-filter/action/@android:name='android.intent.action.MAIN']/@android:name"
               output="manifest.main" />
        <echo level="info">Restart main activity ${manifest.package}/${manifest.main}</echo>
        <exec executable="${android.platform.tools.dir}/adb">
            <arg value="shell"/>
            <arg value="am"/>
            <arg value="start"/>
            <arg value="-S"/>
            <arg value="-a"/>
            <arg value="android.intent.action.MAIN"/>
            <arg value="-n"/>
            <arg value="${manifest.package}/${manifest.main}"/>
        </exec>
    </target>
    <target name="cls">
        <echo level="info">Clear(flush) the entire log</echo>
        <exec executable="${android.platform.tools.dir}/adb">
            <arg value="logcat"/>
            <arg value="-c"/>
        </exec>
    </target>
    <target name="log">
        <echo level="info">Start adb logcat</echo>
        <exec executable="${android.platform.tools.dir}/adb">
            <arg value="logcat"/>
        </exec>
    </target>
    <target name="suite"
        depends="clean, debug, install, start, clear, cls, log">
    </target>
</project>