Using Timer.schedule to make java program run at a specific time Not working

I am trying to get use Timer.schedule() to make a task run automatically at a certain time. However, it is not working. my code: I tried to set up a timer task first I then tried to create a Date …

Why does my Timer crashes my android activity when I stop it?

I’m trying to make a toggle button that can stop and replay a Timer, it worked just fine until I added a new method called “Set_BPM”. It starts and it stops correctly, it crashes when I try …

TimerTask class has to run only once in java

I have a class that runs for every 10 secs, but when I execute it more than once, multiple timers are started. If one timer is already running, I want the other timer calls to be ignored. I want only …