KeyManagerFactorySpi (central-repository 4.0.0 API)

java.lang.Object
- javax.net.ssl.KeyManagerFactorySpi

```
public abstract class KeyManagerFactorySpi
extends Object
```
This class defines the Service Provider Interface (SPI) for the KeyManagerFactory class.
All the abstract methods in this class must be implemented by each cryptographic service provider who wishes to supply the implementation of a particular key manager factory.

Since:

1.4

See Also:

KeyManagerFactory, KeyManager

Constructor Summary

Constructors
Constructor Description

KeyManagerFactorySpi()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`protected abstract KeyManager[]`	`engineGetKeyManagers()`	Returns one key manager for each type of key material.
`protected abstract void`	`engineInit(KeyStore ks, char[] password)`	Initializes this factory with a source of key material.

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - KeyManagerFactorySpi
```
public KeyManagerFactorySpi()
```
- Method Detail
  - engineInit
```
protected abstract void engineInit(@Nullable
                                   KeyStore ks,
                                   char[] password)
                            throws KeyStoreException,
                                   NoSuchAlgorithmException,
                                   UnrecoverableKeyException
```
    Initializes this factory with a source of key material.
    
    Parameters:
    
    ks - the key store or null
    
    password - the password for recovering keys
    
    Throws:
    
    KeyStoreException - if this operation fails
    
    NoSuchAlgorithmException - if the specified algorithm is not available from the specified provider.
    
    UnrecoverableKeyException - if the key cannot be recovered
    
    See Also:
    
    KeyManagerFactory.init(KeyStore, char[])
  - engineGetKeyManagers
```
protected abstract KeyManager[] engineGetKeyManagers()
```
    Returns one key manager for each type of key material.
    
    Returns:
    
    the key managers
    
    Throws:
    
    IllegalStateException - if the KeyManagerFactorySpi is not initialized