Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Constants](https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#constants) \| [Ctors](https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#pubctors) \| [Methods](https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#inhmethods)

# AconfigStorageReadException

*** ** * ** ***


`
public


class
AconfigStorageReadException
`


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`

extends https://developer.android.com/reference/java/lang/RuntimeException


`

`


`

|---|---|---|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) |||||
| ↳ | [java.lang.Throwable](https://developer.android.com/reference/java/lang/Throwable) ||||
|   | ↳ | [java.lang.Exception](https://developer.android.com/reference/java/lang/Exception) |||
|   |   | ↳ | [java.lang.RuntimeException](https://developer.android.com/reference/java/lang/RuntimeException) ||
|   |   |   | ↳ | android.os.flagging.AconfigStorageReadException |

<br />

*** ** * ** ***

Exception thrown when an error occurs while reading from Aconfig Storage.

This exception indicates a problem accessing or retrieving configuration data from Aconfig
Storage. This could be due to various reasons, such as:

- The Aconfig Storage system is not found on the device.
- The requested configuration package is not found.
- The specified container is not found.
- There was an error reading the Aconfig Storage file.
- The fingerprint of the Aconfig Storage file does not match the expected fingerprint.

<br />

## Summary

| ### Constants ||
|---|---|
| `int` | `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CANNOT_READ_STORAGE_FILE` Error code indicating that there was an error reading the Aconfig Storage file. |
| `int` | `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CONTAINER_NOT_FOUND` Error code indicating that the specified container is not found. |
| `int` | `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_GENERIC` Generic error code indicating an unspecified Aconfig Storage error. |
| `int` | `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_PACKAGE_NOT_FOUND` Error code indicating that the requested configuration package is not found. |
| `int` | `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_STORAGE_SYSTEM_NOT_FOUND` Error code indicating that the Aconfig Storage system is not found on the device. |

| ### Public constructors ||
|---|---|
| ` https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#AconfigStorageReadException(int,%20java.lang.String)(int errorCode, https://developer.android.com/reference/java/lang/String msg) ` Constructs a new `AconfigStorageReadException` with the specified error code and detail message. |
| ` https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#AconfigStorageReadException(int,%20java.lang.String,%20java.lang.Throwable)(int errorCode, https://developer.android.com/reference/java/lang/String msg, https://developer.android.com/reference/java/lang/Throwable cause) ` Constructs a new `AconfigStorageReadException` with the specified error code, detail message, and cause. |
| ` https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#AconfigStorageReadException(int,%20java.lang.Throwable)(int errorCode, https://developer.android.com/reference/java/lang/Throwable cause) ` Constructs a new `AconfigStorageReadException` with the specified error code and cause. |

| ### Public methods ||
|---|---|
| ` int` | ` https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#getErrorCode()() ` Returns the error code associated with this exception. |
| ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#getMessage()() ` Returns the error message for this exception, including the error code and the original message. |

| ### Inherited methods |
|---|---|
| From class ` https://developer.android.com/reference/java/lang/Throwable ` |---|---| | ` final void` | ` https://developer.android.com/reference/java/lang/Throwable#addSuppressed(java.lang.Throwable)(https://developer.android.com/reference/java/lang/Throwable exception) ` Appends the specified exception to the exceptions that were suppressed in order to deliver this exception. | | ` https://developer.android.com/reference/java/lang/Throwable` | ` https://developer.android.com/reference/java/lang/Throwable#fillInStackTrace()() ` Fills in the execution stack trace. | | ` https://developer.android.com/reference/java/lang/Throwable` | ` https://developer.android.com/reference/java/lang/Throwable#getCause()() ` Returns the cause of this throwable or `null` if the cause is nonexistent or unknown. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Throwable#getLocalizedMessage()() ` Creates a localized description of this throwable. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Throwable#getMessage()() ` Returns the detail message string of this throwable. | | ` https://developer.android.com/reference/java/lang/StackTraceElement` | ` https://developer.android.com/reference/java/lang/Throwable#getStackTrace()() ` Provides programmatic access to the stack trace information printed by `https://developer.android.com/reference/java/lang/Throwable#printStackTrace()`. | | ` final https://developer.android.com/reference/java/lang/Throwable` | ` https://developer.android.com/reference/java/lang/Throwable#getSuppressed()() ` Returns an array containing all of the exceptions that were suppressed, typically by the `try`-with-resources statement, in order to deliver this exception. | | ` https://developer.android.com/reference/java/lang/Throwable` | ` https://developer.android.com/reference/java/lang/Throwable#initCause(java.lang.Throwable)(https://developer.android.com/reference/java/lang/Throwable cause) ` Initializes the *cause* of this throwable to the specified value. | | ` void` | ` https://developer.android.com/reference/java/lang/Throwable#printStackTrace()() ` Prints this throwable and its backtrace to the standard error stream. | | ` void` | ` https://developer.android.com/reference/java/lang/Throwable#printStackTrace(java.io.PrintWriter)(https://developer.android.com/reference/java/io/PrintWriter s) ` Prints this throwable and its backtrace to the specified print writer. | | ` void` | ` https://developer.android.com/reference/java/lang/Throwable#printStackTrace(java.io.PrintStream)(https://developer.android.com/reference/java/io/PrintStream s) ` Prints this throwable and its backtrace to the specified print stream. | | ` void` | ` https://developer.android.com/reference/java/lang/Throwable#setStackTrace(java.lang.StackTraceElement[])(https://developer.android.com/reference/java/lang/StackTraceElement stackTrace) ` Sets the stack trace elements that will be returned by `https://developer.android.com/reference/java/lang/Throwable#getStackTrace()` and printed by `https://developer.android.com/reference/java/lang/Throwable#printStackTrace()` and related methods. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Throwable#toString()() ` Returns a short description of this throwable. | ||
| From class ` https://developer.android.com/reference/java/lang/Object ` |---|---| | ` https://developer.android.com/reference/java/lang/Object` | ` https://developer.android.com/reference/java/lang/Object#clone()() ` Creates and returns a copy of this object. | | ` boolean` | ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) ` Indicates whether some other object is "equal to" this one. | | ` void` | ` https://developer.android.com/reference/java/lang/Object#finalize()() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final https://developer.android.com/reference/java/lang/Class<?>` | ` https://developer.android.com/reference/java/lang/Object#getClass()() ` Returns the runtime class of this `Object`. | | ` int` | ` https://developer.android.com/reference/java/lang/Object#hashCode()() ` Returns a hash code value for the object. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notify()() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notifyAll()() ` Wakes up all threads that are waiting on this object's monitor. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Object#toString()() ` Returns a string representation of the object. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait()() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||

## Constants

### ERROR_CANNOT_READ_STORAGE_FILE

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_CANNOT_READ_STORAGE_FILE
```

Error code indicating that there was an error reading the Aconfig Storage file.

<br />

Constant Value:

4
(0x00000004)


### ERROR_CONTAINER_NOT_FOUND

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_CONTAINER_NOT_FOUND
```

Error code indicating that the specified container is not found.

<br />

Constant Value:

3
(0x00000003)


### ERROR_GENERIC

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_GENERIC
```

Generic error code indicating an unspecified Aconfig Storage error.

<br />

Constant Value:

0
(0x00000000)


### ERROR_PACKAGE_NOT_FOUND

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_PACKAGE_NOT_FOUND
```

Error code indicating that the requested configuration package is not found.

<br />

Constant Value:

2
(0x00000002)


### ERROR_STORAGE_SYSTEM_NOT_FOUND

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_STORAGE_SYSTEM_NOT_FOUND
```

Error code indicating that the Aconfig Storage system is not found on the device.

<br />

Constant Value:

1
(0x00000001)


## Public constructors

### AconfigStorageReadException

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public AconfigStorageReadException (int errorCode, 
                String msg)
```

Constructs a new `AconfigStorageReadException` with the specified error code and detail
message.

<br />

| Parameters ||
|---|---|
| `errorCode` | `int`: The error code for this exception. Value is one of the following: - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_GENERIC` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_STORAGE_SYSTEM_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_PACKAGE_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CONTAINER_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CANNOT_READ_STORAGE_FILE` |
| `msg` | `String`: The detail message for this exception. This value cannot be `null`. <br /> |

### AconfigStorageReadException

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public AconfigStorageReadException (int errorCode, 
                String msg, 
                Throwable cause)
```

Constructs a new `AconfigStorageReadException` with the specified error code, detail
message, and cause.

<br />

| Parameters ||
|---|---|
| `errorCode` | `int`: The error code for this exception. Value is one of the following: - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_GENERIC` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_STORAGE_SYSTEM_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_PACKAGE_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CONTAINER_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CANNOT_READ_STORAGE_FILE` |
| `msg` | `String`: The detail message for this exception. This value cannot be `null`. <br /> |
| `cause` | `Throwable`: The cause of this exception. This value cannot be `null`. <br /> |

### AconfigStorageReadException

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public AconfigStorageReadException (int errorCode, 
                Throwable cause)
```

Constructs a new `AconfigStorageReadException` with the specified error code and cause.

<br />

| Parameters ||
|---|---|
| `errorCode` | `int`: The error code for this exception. Value is one of the following: - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_GENERIC` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_STORAGE_SYSTEM_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_PACKAGE_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CONTAINER_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CANNOT_READ_STORAGE_FILE` |
| `cause` | `Throwable`: The cause of this exception. This value cannot be `null`. <br /> |

## Public methods

### getErrorCode

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public int getErrorCode ()
```

Returns the error code associated with this exception.

<br />

| Returns ||
|---|---|
| `int` | The error code. Value is one of the following: - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_GENERIC` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_STORAGE_SYSTEM_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_PACKAGE_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CONTAINER_NOT_FOUND` - `https://developer.android.com/reference/android/os/flagging/AconfigStorageReadException#ERROR_CANNOT_READ_STORAGE_FILE` |

### getMessage

Added in [API level 36](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public String getMessage ()
```

Returns the error message for this exception, including the error code and the original
message.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/lang/String` | The error message. This value cannot be `null`. <br /> |