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Class sun.security.provider.IdentityDatabase

java.lang.Object
   |
   +----java.security.Identity
           |
           +----java.security.IdentityScope
                   |
                   +----sun.security.provider.IdentityDatabase

public class IdentityDatabase

extends IdentityScope

implements Serializable

See Also:

Identity, Key

IdentityDatabase(File)

Construct a new, empty database with a specified source file.

IdentityDatabase(String)

Construct a new, empty database.

addIdentity(Identity)

Adds an identity to the database.

fromFile(File)

Initialize an IdentityDatabase from file.

fromStream(InputStream)

Initialize an identity database from a stream.

getIdentity(PublicKey)

Get an identity by key.

getIdentity(String)

identities()

removeIdentity(Identity)

Removes an identity to the database.

save()

Saves the database to the default source file.

save(OutputStream)

Save the database in its current state to an output stream.

size()

toString()

 public IdentityDatabase(File file) throws InvalidParameterException

Construct a new, empty database with a specified source file.

Parameters:

file - the source file.

 public IdentityDatabase(String name) throws InvalidParameterException

Construct a new, empty database.

 public static IdentityDatabase fromStream(InputStream is) throws IOException

Initialize an identity database from a stream. The stream should contain data to initialized a serialized IdentityDatabase object.

Parameters:

is - the input stream from which to restore the database.

Throws: IOException

if a stream IO exception occurs

 public static IdentityDatabase fromFile(File f) throws IOException

Initialize an IdentityDatabase from file.

Parameters:

f - the filename where the identity database is stored.

Throws: IOException

a file-related exception occurs (e.g. the directory of the file passed does not exists, etc.

 public int size()

Returns:

the number of identities in the database.

Overrides:

size in class IdentityScope

 public Identity getIdentity(String name)

Parameters:

name - the name of the identity to be retrieved.

Returns:

the identity named name, or null if there are no identities named name in the database.

Overrides:

getIdentity in class IdentityScope

 public Identity getIdentity(PublicKey key)

Get an identity by key.

Parameters:

name - the key of the identity to be retrieved.

Returns:

the identity with a given key, or null if there are no identities with that key in the database.

Overrides:

getIdentity in class IdentityScope

 public void addIdentity(Identity identity) throws KeyManagementException

Adds an identity to the database.

Parameters:

identity - the identity to be added.

Throws: KeyManagementException

if a name or key clash occurs, or if another exception occurs.

Overrides:

addIdentity in class IdentityScope

 public void removeIdentity(Identity identity) throws KeyManagementException

Removes an identity to the database.

Parameters:

identity - the identity to be removed.

Throws: KeyManagementException

if the identity is missing, or another exception occurs.

Overrides:

removeIdentity in class IdentityScope

 public Enumeration identities()

Returns:

an enumeration of all identities in the database.

Overrides:

identities in class IdentityScope

 public void save(OutputStream os) throws IOException

Save the database in its current state to an output stream.

Parameters:

os - the output stream to which the database should be serialized.

Throws: IOException

if an IO exception is raised by stream operations.

 public void save() throws IOException

Saves the database to the default source file.

Throws: IOException

when there is no default source file specified for this database.

 public String toString()

Overrides:

toString in class IdentityScope

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