Added in [API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Inherited Methods](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeException#inhmethods)

# IkeException

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` public abstract class IkeException `   
` ` ` ` ` extends https://developer.android.com/reference/java/lang/Exception ` ` `

|---|---|---|---|
| [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) ||
|   |   | ↳ | android.net.ipsec.ike.exceptions.IkeException |

Known direct subclasses [IkeNonProtocolException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeNonProtocolException), [IkeProtocolException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeProtocolException) [IkeNonProtocolException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeNonProtocolException) IkeNonProtocolException encapsulates all implementation-specific non-protocol IKE errors. [IkeProtocolException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeProtocolException) IkeProtocolException is an abstract class that represents the common information for all IKE protocol errors. Known indirect subclasses [IkeIOException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeIOException), [IkeInternalException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeInternalException), [IkeNetworkLostException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeNetworkLostException), [InvalidKeException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidKeException), [InvalidMajorVersionException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidMajorVersionException), [InvalidSelectorsException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidSelectorsException) [IkeIOException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeIOException) Wrapper for I/O exceptions encountered during IKE operations. [IkeInternalException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeInternalException) IkeInternalException encapsulates all local implementation or resource related exceptions. [IkeNetworkLostException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/IkeNetworkLostException) IkeNetworkLostException is returned to the caller via `https://developer.android.com/reference/android/net/ipsec/ike/IkeSessionCallback#onError(android.net.ipsec.ike.exceptions.IkeException)` if the underlying Network for the `https://developer.android.com/reference/android/net/ipsec/ike/IkeSession` was lost with no alternatives. [InvalidKeException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidKeException) This exception is thrown when the remote server expected a different Diffie-Hellman group. [InvalidMajorVersionException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidMajorVersionException) This exception is thrown when major version of an inbound message is higher than 2. [InvalidSelectorsException](https://developer.android.com/reference/android/net/ipsec/ike/exceptions/InvalidSelectorsException) This exception is thrown if the remote server received an IPsec packet with mismatched selectors.   

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IkeException represents a generic exception that includes internal and protocol exceptions.

## Summary

### 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*.