erts any <code>.aidl</code> interfaces that you have into Java interfaces.</li>

    <li>All of your Java code, including the <code>R.java</code> and <code>.aidl</code> files, are compiled by the Java
    compiler and .class files are output.</li>

    <li>The dex tool converts the .class files to Dalvik byte code. Any 3rd party libraries and
    .class files that you have included in your project are also converted into <code>.dex</code> files so that
    they can be packaged into the final <code>.apk</cod