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I am using greendao as ORM library in my Android project and have problems understanding the behavi… Read more Sqlite Transaction Behaviour Using Greendao

I am confused about how to use Toast to print out messages. I need to use it to print out messages … Read more Android Toast Message From A Separate Thread Class

I have the following functions: void playSound(){ final AudioTrack audioTrack = new AudioTrac… Read more Confusion About Thread Life And Audiotrack In Android Java

I'm trying to figure out why occasionally I'm getting the IllegalStateException. I can'… Read more Java.lang.illegalstateexception: Attempt To Re-open An Already-closed Object

I found a surprising things about Thread.sleep. Thread doesn't wake up in time. Let me explain.… Read more Thread Sleep Is Inconsistance In Android

I have a handwriting recognition app - the user draws with their finger, the app recognizes charact… Read more When The Worker Thread Works, Ui Becomes Choppy

I've got an activity that keeps reading words to the user, and using onUtteranceCompleted with … Read more Android: Runonuithread Does Not Always Choose The Right Thread?

Situation: activity binds to started foreground service. service hands out local binder to activit… Read more Getting A Handler From A Thread From Service To Activity