How to remove all callbacks from a Handler?

How to remove all callbacks from a Handler?

java android callback android-handler

java

Callback functions in Java

java callback function-pointers

java

Java executors: how to be notified, without blocking, when a task completes?

java callback notify executor

java

How do I perform a JAVA callback between classes? [duplicate]

java callback

java

method called after release() exception unable to resume with android camera

java android exception callback camera

java

What is a callback method in Java? (Term seems to be used loosely)

java spring-mvc callback

java

Java pattern for nested callbacks?

java design-patterns asynchronous callback nested

java