## Uses of Class
java.security.KeyException

Packages that use KeyException
java.security: Provides the classes and interfaces for the security framework.
javax.xml.crypto.dsig.keyinfo: Classes for parsing and processing `KeyInfo` elements and structures.

### Uses of KeyException in java.security

Subclasses of KeyException in java.security
`class` `InvalidKeyException` This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc).
`class` `KeyManagementException` This is the general key management exception for all operations dealing with key management.

Methods in java.security that throw KeyException
`void` Certificate.`decode(InputStream stream)` Deprecated. Decodes a certificate from an input stream.
`void` Certificate.`encode(OutputStream stream)` Deprecated. Encodes the certificate to an output stream in a format that can be decoded by the `decode` method.
`void` Signer.`setKeyPair(KeyPair pair)` Deprecated. Sets the key pair (public key and private key) for this signer.

### Uses of KeyException in javax.xml.crypto.dsig.keyinfo

Methods in javax.xml.crypto.dsig.keyinfo that throw KeyException
`PublicKey` KeyValue.`getPublicKey()` Returns the public key of this `KeyValue`.
`abstract KeyValue` KeyInfoFactory.`newKeyValue(PublicKey key)` Creates a `KeyValue` from the specified public key.