java.rmi
public class: RemoteException [javadoc |
source]
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.rmi.RemoteException
All Implemented Interfaces:
Serializable
A
RemoteException
is the common superclass for a number of
communication-related exceptions that may occur during the execution of a
remote method call. Each method of a remote interface, an interface that
extends
java.rmi.Remote
, must list
RemoteException
in its throws clause.
As of release 1.4, this exception has been retrofitted to conform to
the general purpose exception-chaining mechanism. The "wrapped remote
exception" that may be provided at construction time and accessed via
the public #detail field is now known as the cause, and
may be accessed via the Throwable#getCause() method, as well as
the aforementioned "legacy field."
Invoking the method Throwable#initCause(Throwable) on an
instance of RemoteException
always throws IllegalStateException .
- author:
Ann
- Wollrath
- since:
JDK1.1
-
Field Summary |
---|
public Throwable | detail | The cause of the remote exception.
This field predates the general-purpose exception chaining facility.
The Throwable#getCause() method is now the preferred means of
obtaining this information. |
Methods from java.lang.Throwable: |
---|
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getStackTraceDepth, getStackTraceElement, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString |
Methods from java.lang.Object: |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method from java.rmi.RemoteException Detail: |
public Throwable getCause() {
return detail;
}
Returns the cause of this exception. This method returns the value
of the #detail field. |
public String getMessage() {
if (detail == null) {
return super.getMessage();
} else {
return super.getMessage() + "; nested exception is: \n\t" +
detail.toString();
}
}
Returns the detail message, including the message from the cause, if
any, of this exception. |