Android: How to send a message from a Thread to a Handler

As a quick example of how to use a Thread with a basic Handler in an Android application, the following code creates a view where the text in the TextView is updated to show the current date and time when the Button is tapped.

Java source code

First, here’s the Java source code for a file class named ThreadHandlerActivity:

Android Handler and ProgressBar example

This is an Android Handler and ProgressBar example, from the excellent book, Beginning Android 3. (See the URL that I have linked to.)

AppleScript error: Can't make (handler) into type string

If you ever get the following error message in an AppleScript program (at least while editing the program in the ScriptEditor):

Can't make (handler) into type string

fear not, it seems to be pretty simple to cure. In my case I got this more-specific error message:

Can't make (handler getDayOfWeek) into type string

This error just means that I tried to call a function like this: