Applications of Handler and HandlerThread
Handler class is incredibly versatile, which makes its range of applications very broad.
So far we looked at
HandlerThread in the context of the
Activity lifecycle, which constrains the sort of applications that make sense—ideally we do not want to perform long-running operations (more than a second or so) at all in this context.
With that constraint in mind, good candidate uses include performing calculations, string processing, reading and writing small files on the filesystem, and reading or writing to local databases using a background
We might consider
AsyncTask instead for one-off's, or if we want to display progress or cancel a task part way through. The Android platform ...