Top Description Interfaces Classes
module java.rmi

Package java.rmi


Provides the RMI package. RMI is Remote Method Invocation. It is a mechanism that enables an object on one Java virtual machine to invoke methods on an object in another Java virtual machine. Any object that can be invoked this way must implement the Remote interface. When such an object is invoked, its arguments are ``marshalled'' and sent from the local virtual machine to the remote one, where the arguments are ``unmarshalled.'' When the method terminates, the results are marshalled from the remote machine and sent to the caller's virtual machine. If the method invocation results in an exception being thrown, the exception is indicated to caller.
Since
1.1

Interface Summary

Modifier and TypeInterface and Description
public interface
Remote

The Remote interface serves to identify interfaces whose methods may be invoked from a non-local virtual machine.

Class Summary

Modifier and TypeClass and Description
public class
AccessException

An AccessException is thrown by certain methods of the java.rmi.Naming class (specifically bind, rebind, and unbind) to indicate that the caller does not have permission to perform the action requested by the method call.

public class
AlreadyBoundException

An AlreadyBoundException is thrown if an attempt is made to bind an object to a name that already has an associated binding in the registry.

public class
ConnectException

A ConnectException is thrown if a connection is refused to the remote host for a remote method call.

public class
ConnectIOException

A ConnectIOException is thrown if an IOException occurs while making a connection to the remote host for a remote method call.

public class
MarshalException

A MarshalException is thrown if a java.io.IOException occurs while marshalling the remote call header, arguments or return value for a remote method call.

public class
MarshalledObject<
the type of the object contained in this MarshalledObject
T
>

A MarshalledObject contains a byte stream with the serialized representation of an object given to its constructor.

public class
Naming

The Naming class provides methods for storing and obtaining references to remote objects in a remote object registry.

public class
NoSuchObjectException

A NoSuchObjectException is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.

public class
NotBoundException

A NotBoundException is thrown if an attempt is made to lookup or unbind in the registry a name that has no associated binding.

public class
RemoteException

A RemoteException is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.

public class
RMISecurityException

Deprecated Use java.lang.SecurityException instead.
An RMISecurityException signals that a security exception has occurred during the execution of one of java.rmi.RMISecurityManager's methods.
public class
RMISecurityManager

Deprecated for removal since 1.8. This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
RMISecurityManager implements a policy identical to the policy implemented by SecurityManager.
public class
ServerError

A ServerError is thrown as a result of a remote method invocation when an Error is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.

public class
ServerException

A ServerException is thrown as a result of a remote method invocation when a RemoteException is thrown while processing the invocation on the server, either while unmarshalling the arguments or executing the remote method itself.

public class
ServerRuntimeException

Deprecated no replacement
From a server executing on JDK 1.1, a ServerRuntimeException is thrown as a result of a remote method invocation when a RuntimeException is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.
public class
StubNotFoundException

A StubNotFoundException is thrown if a valid stub class could not be found for a remote object when it is exported.

public class
UnexpectedException

An UnexpectedException is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the throws clause of the method in the remote interface.

public class
UnknownHostException

An UnknownHostException is thrown if a java.net.UnknownHostException occurs while creating a connection to the remote host for a remote method call.

public class
UnmarshalException

An UnmarshalException can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur:

  • if an exception occurs while unmarshalling the call header
  • if the protocol for the return value is invalid
  • if a java.io.IOException occurs unmarshalling parameters (on the server side) or the return value (on the client side).
  • if a java.lang.ClassNotFoundException occurs during unmarshalling parameters or return values
  • if no skeleton can be loaded on the server-side; note that skeletons are required in the 1.1 stub protocol, but not in the 1.2 stub protocol.
  • if the method hash is invalid (i.e., missing method).
  • if there is a failure to create a remote reference object for a remote object's stub when it is unmarshalled.