build.xml

<project>
    <!-- default values for each property -->
    <property name="src-apk" value="app.apk" />
    <property name="android-jar-path" value="${user.home}/Android/Sdk/platforms/android-26/android.jar" />

    <target name="clean">
        <delete dir="out" />
        <delete dir="sootOutput" />
        <delete dir="test-out" />
    </target>

    <target name="compile-transformer">
        <mkdir dir="out/production/Transformer" />
        <javac srcdir="src" destdir="out/production/Transformer" includeantruntime="false" debug="true">
            <classpath>
                <pathelement path="lib/soot.jar" />
                <pathelement path="${android-jar-path}" />
            </classpath>
        </javac>
    </target>

    <target name="test" depends="compile-transformer">
        <exec executable="${basedir}/test" dir="${basedir}" failonerror="true">
            <env key="RP_ANDROID_JAR" value="${android-jar-path}" />
        </exec>
    </target>

    <macrodef name="soot">
        <attribute name="soot-class" default="ch.ethz.ivogels.Main" />
        <attribute name="src-format" default="apk" />
        <attribute name="src-dir" default="${src-apk}" />
        <attribute name="target-format" />
        <attribute name="target-dir" default="sootOutput" />
        <sequential>
            <java classname="@{soot-class}" fork="true" failonerror="true">
                <env key="RP_ANDROID_JAR" value="${android-jar-path}" />
                <jvmarg value="-ea" /> <!-- Enable assertions -->
                <arg line="-w -src-prec @{src-format} -f @{target-format} -android-jars ${user.home}/Android/Sdk/platforms -process-multiple-dex -allow-phantom-refs -process-dir '@{src-dir}' -d '@{target-dir}'" />
                <classpath>
                    <pathelement path="lib/soot.jar" />
                    <pathelement path="out/production/Transformer" />
                </classpath>
            </java>
        </sequential>
    </macrodef>

    <target name="convert-dex-to-jimple">
        <mkdir dir="sootOutput/conversion" />
        <soot soot-class="soot.Main"
              src-dir="sootOutput/app/classes.dex"
              src-format="apk"
              target-dir="sootOutput/conversion"
              target-format="J" />
    </target>

    <target name="convert-apk-to-jimple">
        <mkdir dir="sootOutput/conversion" />
        <soot soot-class="soot.Main"
              target-format="J"
              target-dir="sootOutput/conversion" />
    </target>

    <target name="transform-apk-to-jimple" depends="compile-transformer">
        <soot target-format="J" />
    </target>

    <target name="transform-apk-to-apk" depends="compile-transformer">
        <soot target-format="dex"/>
    </target>

    <target name="transform-and-install-apk" depends="transform-apk-to-apk">
        <first id="first">
            <fileset dir="sootOutput" includes="*.apk" />
        </first>
        <exec executable="${basedir}/sign-and-deploy" dir="${basedir}" failonerror="true">
            <env key="RP_ANDROID_JAR" value="${android-jar-path}" />
            <arg value="${toString:first}" />
        </exec>
    </target>

    <target name="transform-test-to-jimple" depends="compile-transformer">
        <exec executable="${basedir}/test" dir="${basedir}" failonerror="true" >
            <env key="RP_ANDROID_JAR" value="${android-jar-path}" />
            <arg value="J" />
        </exec>
    </target>

</project>