Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.os.Build.VERSION; import android.os.Build.VERSION_CODES; public class Main { public static boolean isActivyFinish(Context context) { // TODO Auto-generated method stub if (context instanceof Activity) { Activity activity = (Activity) context; if (activity.isFinishing()) { return true; } if (VERSION.SDK_INT >= VERSION_CODES.KITKAT && activity.isDestroyed()) { return true; } } return false; } }