什麼是最適合這種情況的android異常？

Question

PackageManager pm = context.getPackageManager(); 
List<ResolveInfo> apps = 
    pm.queryIntentActivities(viewDocIntent, PackageManager.MATCH_DEFAULT_ONLY); 

if (apps.size() > 0) 
    context.startActivity(viewDocIntent); 
else 
    throw new ... SOMETHING 

如果結果列表爲空，您應該拋出哪個異常？

Answer 1

ActivityNotFoundException。