1To use this APK do something like:
2
31) Build your favorite AOSP flavor.
42) Start an emulator:
5    $ emulator
63) Push over hellod binary:
7    $ adb remount && adb sync
84) Install the Java client:
9    $ adb install -r <path-to-APK-in-out-directory>
105) Put selinux in permissive mode.
116) Start hellod:
12    $ adb shell "(hellod ) </dev/null >/dev/null 2>&1 &"
137) Start Java client:
14    $ adb shell am start -S -a android.intent.action.MAIN \
15                           -n "android.aidl.tests/.TestServiceClient"
168) Watch output on logcat:
17    $ adb logcat -s TestServiceClient hellod
18