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Questions and Answers
What is the name of the exception that is thrown in the code snippet?
What is the name of the exception that is thrown in the code snippet?
What is the name of the method that is used to get the package info?
What is the name of the method that is used to get the package info?
What is the name of the class that is used to get the device ID?
What is the name of the class that is used to get the device ID?
What is the name of the method that is used to check if OAID is supported?
What is the name of the method that is used to check if OAID is supported?
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What is the name of the coroutine scheduler class?
What is the name of the coroutine scheduler class?
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What is the name of the method that is used to start the state?
What is the name of the method that is used to start the state?
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What is the name of the class that is used to run dispatched tasks?
What is the name of the class that is used to run dispatched tasks?
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What is the name of the method that is used to resume the continuation?
What is the name of the method that is used to resume the continuation?
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What is the name of the exception thrown in the given code snippet?
What is the name of the exception thrown in the given code snippet?
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What is the method name in ApplicationPackageManager that is called to get package info?
What is the method name in ApplicationPackageManager that is called to get package info?
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What is the name of the class in which the isOaidSupported method is invoked?
What is the name of the class in which the isOaidSupported method is invoked?
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What is the name of the coroutine scheduler class in the given code?
What is the name of the coroutine scheduler class in the given code?
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What is the method name in CoroutineScheduler that is called to run the task?
What is the method name in CoroutineScheduler that is called to run the task?
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What is the name of the function that is called in the ApplicationPackageManager class?
What is the name of the function that is called in the ApplicationPackageManager class?
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What is the name of the method in DeviceIDHelper that is invoked to start the state?
What is the name of the method in DeviceIDHelper that is invoked to start the state?
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What is the name of the class that the isOaidSupported function is called in?
What is the name of the class that the isOaidSupported function is called in?
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What is the name of the exception thrown in the CoroutineScheduler class?
What is the name of the exception thrown in the CoroutineScheduler class?
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What is the name of the coroutine scheduler class?
What is the name of the coroutine scheduler class?
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In which file is the CoroutineScheduler class defined?
In which file is the CoroutineScheduler class defined?
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What is the name of the exception that is thrown in the PackageManager class?
What is the name of the exception that is thrown in the PackageManager class?
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What is the name of the function that is called in the DeviceIDHelper class?
What is the name of the function that is called in the DeviceIDHelper class?
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What is the name of the package that the OAIDFactory class is part of?
What is the name of the package that the OAIDFactory class is part of?
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What is the name of the function that is called in the OAIDFactory class?
What is the name of the function that is called in the OAIDFactory class?
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What is the name of the coroutine function that is called in the CoroutineScheduler class?
What is the name of the coroutine function that is called in the CoroutineScheduler class?
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What is the purpose of the CoroutineScheduler class?
What is the purpose of the CoroutineScheduler class?
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Where is the getPackageInfo method located?
Where is the getPackageInfo method located?
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What is the purpose of the isOaidSupported method?
What is the purpose of the isOaidSupported method?
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What is the purpose of the DeviceIDHelper class?
What is the purpose of the DeviceIDHelper class?
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What is the purpose of the startState method?
What is the purpose of the startState method?
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Where is the startState method located?
Where is the startState method located?
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What is the purpose of the OAIDFactory class?
What is the purpose of the OAIDFactory class?
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Where is the isOaidSupported method located?
Where is the isOaidSupported method located?
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What is the purpose of the CoroutineScheduler class?
What is the purpose of the CoroutineScheduler class?
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Which method is used to get package information in the code snippet?
Which method is used to get package information in the code snippet?
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What is the exception that is thrown in the code snippet?
What is the exception that is thrown in the code snippet?
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What is the purpose of the isOaidSupported method?
What is the purpose of the isOaidSupported method?
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What is the purpose of the DeviceIDHelper class?
What is the purpose of the DeviceIDHelper class?
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What is the purpose of the startState method?
What is the purpose of the startState method?
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What is the purpose of the dispatchTask method?
What is the purpose of the dispatchTask method?
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What is the purpose of the kotlinx.coroutines.scheduling package?
What is the purpose of the kotlinx.coroutines.scheduling package?
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Study Notes
Error Handling
-
NameNotFoundException
occurs when trying to access package information for an application - This exception is caught by the
android.content.pm.PackageManager
Package Management
-
ApplicationPackageManager
is used to get package information - The
getPackageInfoAsUser
method is called to retrieve package information for a specific user - This method is called from the
getPackageInfo
method
OAID (Open Advertising ID) Implementation
- OAID is implemented using the
SamsungImpl
andMsaImpl
classes - These implementations use the
OAIDFactory
class to create an instance of the OAID - The
OAIDFactory
class has methodsc
anda
which are used to create the OAID instance - The
DeviceID
class is used to store the OAID instance
Coroutine Scheduling
- Coroutines are scheduled using the
CoroutineScheduler
class - The
Worker
class is used to run coroutines - The
startState
method is used to start the coroutine - The
resumeWith
method is used to resume the coroutine - The
DispatchedTask
class is used to dispatch tasks to the coroutine
Kotlin Coroutines
- Kotlin coroutines are used to implement asynchronous programming
- The
SynchronizedLazyImpl
class is used to implement lazy initialization of coroutines - The
BaseContinuationImpl
class is used to implement the coroutine continuation - The
CoroutineScheduler
class is used to schedule coroutines - The
Worker
class is used to run coroutines
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Description
This quiz covers common errors and exceptions in Android app development, including NameNotFoundException and PackageManager errors. Test your knowledge of debugging and troubleshooting Android apps.