Push for different mobile OS versions, for one "server" Push app...

gistfile1.java

@Test
public void sendNotificationTo_iOS_and_Android() {
    // CREATE push app:
    PushApplication pa = new PushApplicationImpl();
    pa.setDescription("Test Push App");
    pa.setName("All The Thingz");

    // iOS app:
    iOSApp pusher = new iOSApp();
    pusher.setAppleAppId("net.wessendorf.Pusher");
    pusher.setCertificate("/path/to/cert.p12");
    pusher.setPassphrase("foo");
    // add the iOS app:
    pa.addMobileApplication(pusher);

    // android app:
    AndroidApp todoApp = new AndroidApp();
    todoApp.setGoogleAPIKey("SOME-AWESOME-KEY");

    // add the Android app:
    pa.addMobileApplication(todoApp);

    // register Push-App it with "server":
    pushMgr.registerPushApplication(pa);

    // send the message to all devices/mobile apps, for this Push app"
    Sender sender = new SenderImpl();
    sender.sendMessageToApplications("Yo, dude!", pushMgr.getPushApplications());
}