AccessException.java: Remerge from Classpath.

2002-06-16  Nathanael Nerode  <neroden@twcny.rr.com>

	* java/rmi/AccessException.java: Remerge from Classpath.
	* java/rmi/AlreadyBoundException.java: Ditto.
	* java/rmi/ConnectException.java: Ditto.
	* java/rmi/ConnectIOException.java: Ditto.
	* java/rmi/MarshalException.java: Ditto.
	* java/rmi/NoSuchObjectException.java: Ditto.
	* java/rmi/NotBoundException.java: Ditto.
	* java/rmi/RemoteException.java: Ditto.
	* java/rmi/RMISecurityException.java: Ditto.
	* java/rmi/ServerError.java: Ditto.
	* java/rmi/ServerException.java: Ditto.
	* java/rmi/ServerRuntimeException.java: Ditto.
	* java/rmi/StubNotFoundException.java: Ditto.
	* java/rmi/UnexpectedExcpetion.java: Ditto.
	* java/rmi/UnknownHostException.java: Ditto.
	* java/rmi/UnmarshalException.java: Ditto.

From-SVN: r54678

libjava/ChangeLog

+2002-06-16  Nathanael Nerode  <neroden@twcny.rr.com>
+
+	* java/rmi/AccessException.java: Remerge from Classpath.
+	* java/rmi/AlreadyBoundException.java: Ditto.
+	* java/rmi/ConnectException.java: Ditto.
+	* java/rmi/ConnectIOException.java: Ditto.
+	* java/rmi/MarshalException.java: Ditto.
+	* java/rmi/NoSuchObjectException.java: Ditto.
+	* java/rmi/NotBoundException.java: Ditto.
+	* java/rmi/RemoteException.java: Ditto.
+	* java/rmi/RMISecurityException.java: Ditto.
+	* java/rmi/ServerError.java: Ditto.
+	* java/rmi/ServerException.java: Ditto.
+	* java/rmi/ServerRuntimeException.java: Ditto.
+	* java/rmi/StubNotFoundException.java: Ditto.
+	* java/rmi/UnexpectedExcpetion.java: Ditto.
+	* java/rmi/UnknownHostException.java: Ditto.
+	* java/rmi/UnmarshalException.java: Ditto.
+
 2002-06-15  Tom Tromey  <tromey@redhat.com>
 
 	* java/lang/AbstractMethodError.java: Re-merged with Classpath.

libjava/java/rmi/AccessException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* AccessException.java -- thrown if the caller does not have access
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,17 +37,40 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class AccessException 
-	extends RemoteException {
-
-public static final long serialVersionUID = 6314925228044966088l;
+/**
+ * Thrown to indicate that the caller does not have permission to access
+ * certain data, such as <code>bind</code> in an ActivationSystem.
+ *
+ * @author unknown
+ * @see Naming
+ * @see ActivationSystem
+ * @since 1.1
+ */
+public class AccessException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 6314925228044966088l;
 
-public AccessException(String s) {
-	super(s);
-}
-
-public AccessException(String s, Exception e) {
-	super (s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public AccessException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public AccessException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/AlreadyBoundException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* AlreadyBoundException.java -- thrown if a binding is already bound
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,15 +37,37 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class AlreadyBoundException 
-	extends Exception {
-
-public AlreadyBoundException() {
-	super();
-}
+/**
+ * Thrown on an attempt to bind an object in the registry that is already
+ * bound.
+ *
+ * @author unknown
+ * @see Naming#bind(String, Remote)
+ * @see Registry#bind(String, Remote)
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class AlreadyBoundException extends Exception
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 9218657361741657110L;
 
-public AlreadyBoundException(String s) {
-	super (s);
-}
+  /**
+   * Create an exception with no message.
+   */
+  public AlreadyBoundException()
+  {
+  }
 
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public AlreadyBoundException(String s)
+  {
+    super(s);
+  }
 }

libjava/java/rmi/ConnectException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* ConnectException.java -- thrown if a connection is refused
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,16 +37,38 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class ConnectException 
-	extends RemoteException {
-
+/**
+ * Thrown if a connection is refused for a remote call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class ConnectException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 4863550261346652506L;
 
-public ConnectException(String s) {
-	super(s);
-}
-
-public ConnectException(String s, Exception e) {
-	super (s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public ConnectException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public ConnectException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/ConnectIOException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* ConnectIOException.java -- thrown if an IO exception occurs during connect
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,16 +37,38 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class ConnectIOException 
-	extends RemoteException {
-
+/**
+ * Wraps an I/O Exception thrown while connecting for a remote call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class ConnectIOException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = -8087809532704668744L;
 
-public ConnectIOException(String s) {
-	super(s);
-}
-
-public ConnectIOException(String s, Exception e) {
-	super (s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public ConnectIOException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public ConnectIOException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/MarshalException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* MarshalException.java -- wraps error while marshalling parameters
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,16 +37,40 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class MarshalException 
-	extends RemoteException {
-
+/**
+ * Thrown if an exception occurs while marshalling data to send in a remote
+ * call. The call may not be retransmitted, if the "at most once" semantics
+ * are to be preserved.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class MarshalException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 6223554758134037936L;
 
-public MarshalException(String s) {
-	super(s);
-}
-
-public MarshalException(String s, Exception e) {
-	super (s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public MarshalException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public MarshalException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/NoSuchObjectException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* NoSuchObjectException.java -- thrown if the remote object no longer exists
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,13 +37,32 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class NoSuchObjectException
-	extends RemoteException {
-
-public static final long serialVersionUID = 6619395951570472985L;
-
-public NoSuchObjectException(String s) {
-	super(s);
-}
+/**
+ * Thrown on an attempt to invoke a call on an object that no longer exists
+ * in the remote Virtual Machine. The call may be retransmitted and still
+ * obey the semantics of "at most once".
+ *
+ * @author unknown
+ * @see RemoteObject#toStub(Remote)
+ * @see UnicastRemoteObject#unexportObject(Remote, boolean)
+ * @see Activatable#unexportObject(Remote, boolean)
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class NoSuchObjectException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 6619395951570472985L;
 
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public NoSuchObjectException(String s)
+  {
+    super(s);
+  }
 }

libjava/java/rmi/NotBoundException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* NotBoundException.java -- attempt to use a registry name with no binding
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,17 +37,39 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class NotBoundException 
-	extends Exception {
-
-public static final long serialVersionUID = -1857741824849069317l;
+/**
+ * Thrown on an attempt to lookup or unbind a registry name that has no
+ * associated binding.
+ *
+ * @author unknown
+ * @see Naming#lookup(String)
+ * @see Naming#unbind(String)
+ * @see Registry#lookup(String)
+ * @see Registry#unbind(String)
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class NotBoundException extends Exception
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = -1857741824849069317l;
 
-public NotBoundException() {
-	super();
-}
-
-public NotBoundException(String s) {
-	super (s);
-}
+  /**
+   * Create an exception with no message.
+   */
+  public NotBoundException()
+  {
+  }
 
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public NotBoundException(String s)
+  {
+    super(s);
+  }
 }

libjava/java/rmi/RMISecurityException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* RMISecurityException.java -- deprecated version of SecurityException
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,17 +37,41 @@ exception statement from your version. */
 
 package java.rmi;
 
-import java.lang.SecurityException;
-
-public class RMISecurityException
-	extends SecurityException {
+/**
+ * Never thrown, but originally intended to wrap a java.lang.SecurityException.
+ *
+ * @author unknown
+ * @since 1.1
+ * @deprecated use {@link SecurityException} instead
+ * @status updated to 1.4
+ */
+public class RMISecurityException extends SecurityException
+{
+  /**
+   * Compatible with JDK 1.1.
+   */
+  private static final long serialVersionUID = -8433406075740433514L;
 
-public RMISecurityException(String n) {
-	super(n);
-}
-
-public RMISecurityException(String n, String a) {
-	super(n);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   * @deprecated no longer needed
+   */
+  public RMISecurityException(String n)
+  {
+    super(n);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   * @deprecated no longer needed
+   */
+  public RMISecurityException(String n, String a)
+  {
+    super(n);
+  }
 }

libjava/java/rmi/RemoteException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* RemoteException.java -- common superclass for exceptions in java.rmi
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,59 +37,91 @@ exception statement from your version. */
 
 package java.rmi;
 
-import java.lang.Throwable;
 import java.io.IOException;
-import java.io.PrintStream;
-import java.io.PrintWriter;
-
-
-public class RemoteException 
-	extends IOException {
-
-public static final long serialVersionUID = -5148567311918794206l;
-
-public Throwable detail;
-
-public RemoteException() {
-	super();
-	detail = null;
-}
-
-public RemoteException(String s) {
-	super(s);
-	detail = null;
-}
-
-public RemoteException(String s, Throwable e) {
-	super(s);
-	detail = e;
-}
-
-public String getMessage() {
-	if (detail == null) {
-		return (super.getMessage());
-	}
-	else {
-		return (super.getMessage() + "; nested exception is: " + detail.getMessage());
-	}
-}
-
-public void printStackTrace(PrintStream s) {
-	if (detail != null) {
-		detail.printStackTrace(s);
-	}
-	super.printStackTrace(s);
-}
-
-public void printStackTrace(PrintWriter s) {
-	if (detail != null) {
-		detail.printStackTrace(s);
-	}
-	super.printStackTrace(s);
-}
-
-public void printStackTrace() {
-	printStackTrace(System.err);
-}
 
+/**
+ * The superclass of exceptions related to RMI (remote method invocation).
+ * Classes that implement <code>java.rmi.Remote</code> should list this
+ * exception in their throws clause.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class RemoteException extends IOException
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -5148567311918794206l;
+
+  /**
+   * The cause of this exception. This pre-dates the exception chaining
+   * of Throwable; and although you can change this field, you are wiser
+   * to leave it alone.
+   *
+   * @serial the exception cause
+   */
+  public Throwable detail;
+
+  /**
+   * Create an exception with no message, and cause initialized to null.
+   */
+  public RemoteException()
+  {
+    this(null, null);
+  }
+
+  /**
+   * Create an exception with the given message, and cause initialized to null.
+   *
+   * @param s the message
+   */
+  public RemoteException(String s)
+  {
+    this(s, null);
+  }
+
+  /**
+   * Create an exception with the given message and cause.
+   *
+   * @param s the message
+   * @param ex the cause
+   */
+  public RemoteException(String s, Throwable e)
+  {
+    super(s);
+    initCause(e);
+    detail = e;
+  }
+
+  /**
+   * This method returns a message indicating what went wrong, in this
+   * format:
+   * <code>super.getMessage() + (detail == null ? ""
+   *    : "; nested exception is:\n\t" + detail)<code>.
+   *
+   * @return the chained message
+   */
+  public String getMessage()
+  {
+    if (detail == this || detail == null)
+      return super.getMessage();
+    return super.getMessage() + "; nested exception is:\n\t" + detail;
+  }
+
+  /**
+   * Returns the cause of this exception. Note that this may not be the
+   * original cause, thanks to the <code>detail</code> field being public
+   * and non-final (yuck). However, to avoid violating the contract of
+   * Throwable.getCause(), this returns null if <code>detail == this</code>,
+   * as no exception can be its own cause.
+   *
+   * @return the cause
+   * @since 1.4
+   */
+  public Throwable getCause()
+  {
+    return detail == this ? null : detail;
+  }
 }

libjava/java/rmi/ServerError.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* ServerError.java -- wraps an error while creating the server
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,11 +37,28 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class ServerError
-	extends RemoteException {
-
-public ServerError(String s, Error e) {
-	super(s, e);
-}
+/**
+ * Wraps any error thrown while processing the server of a remote call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class ServerError extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 8455284893909696482L;
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public ServerError(String s, Error e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/ServerException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* ServerException.java -- wraps an exception while creating the server
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,17 +37,38 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class ServerException
-	extends RemoteException {
-
-public static final long serialVersionUID = -4775845313121906682l;
+/**
+ * Wraps any exception thrown while processing the server of a remote call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class ServerException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = -4775845313121906682l;
 
-public ServerException(String s) {
-	super(s);
-}
-
-public ServerException(String s, Exception e) {
-	super(s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public ServerException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public ServerException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/ServerRuntimeException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* ServerRuntimeException.java -- wraps an exception while creating the server
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,11 +37,31 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class ServerRuntimeException
-	extends RemoteException {
-
-public ServerRuntimeException(String s, Exception e) {
-	super(s, e);
-}
+/**
+ * Wraps any runtime exception thrown while processing the server of a
+ * remote call. Note, this exception is no longer used.
+ *
+ * @author unknown
+ * @since 1.1
+ * @deprecated no replacement
+ * @status updated to 1.4
+ */
+public class ServerRuntimeException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1.
+   */
+  private static final long serialVersionUID = 7054464920481467219L;
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   * @deprecated no longer needed
+   */
+  public ServerRuntimeException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/StubNotFoundException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* StubNotFoundException.java -- thrown if a valid stub is not found
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,15 +37,41 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class StubNotFoundException
-	extends RemoteException {
+/**
+ * Thrown if a valid stub class is not found for an object when it is exported.
+ *
+ * @author unknown
+ * @see UnicastRemoteObject
+ * @see Activatable
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class StubNotFoundException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -7088199405468872373L;
 
-public StubNotFoundException(String s) {
-	super(s);
-}
 
-public StubNotFoundException(String s, Exception e) {
-	super(s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public StubNotFoundException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public StubNotFoundException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/UnexpectedException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* UnexpectedException.java -- an unexpected checked exception was received
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,15 +37,39 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class UnexpectedException
-	extends RemoteException {
-
-public UnexpectedException(String s) {
-	super(s);
-}
+/**
+ * Thrown if an unexpected checked exception was received in a remote
+ * procedure call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class UnexpectedException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 1800467484195073863L;
 
-public UnexpectedException(String s, Exception e) {
-	super(s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public UnexpectedException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public UnexpectedException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/UnknownHostException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* UnknownHostException.java -- wraps java.net.UnknownHostException in RMI
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,15 +37,39 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class UnknownHostException
-	extends RemoteException {
-
-public UnknownHostException(String s) {
-	super(s);
-}
+/**
+ * Thrown if a java.net.UnknownHostException occurs during a remote
+ * procedure call.
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class UnknownHostException extends RemoteException 
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = -8152710247442114228L;
 
-public UnknownHostException(String s, Exception e) {
-	super(s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public UnknownHostException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public UnknownHostException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }

libjava/java/rmi/UnmarshalException.java

-/*
-  Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* UnmarshalException.java -- wraps error while unmarshalling parameters
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
- 
+
 GNU Classpath is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -37,17 +37,52 @@ exception statement from your version. */
 
 package java.rmi;
 
-public class UnmarshalException
-	extends RemoteException {
-
-public static final long serialVersionUID = 594380845140740218l;
+/**
+ * Thrown if an exception occurs while unmarshalling parameters or results
+ * of a remote method call. This includes:<br><ul>
+ * <li>if an exception occurs while unmarshalling the call header</li>
+ * <li>if the protocol for the return value is invalid</li>
+ * <li>if a java.io.IOException occurs unmarshalling parameters (on the
+ *   server side) or the return value (on the client side).</li>
+ * <li>if a java.lang.ClassNotFoundException occurs during unmarshalling
+ *   parameters or return values</li>
+ * <li>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.</li>
+ * <li>if the method hash is invalid (i.e., missing method).</li>
+ * <li>if there is a failure to create a remote reference object for a remote
+ *   object's stub when it is unmarshalled.</li>
+ * </ul>
+ *
+ * @author unknown
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public class UnmarshalException extends RemoteException
+{
+  /**
+   * Compatible with JDK 1.1+.
+   */
+  private static final long serialVersionUID = 594380845140740218l;
 
-public UnmarshalException(String s) {
-	super(s);
-}
-
-public UnmarshalException(String s, Exception e) {
-	super(s, e);
-}
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public UnmarshalException(String s)
+  {
+    super(s);
+  }
 
+  /**
+   * Create an exception with a message and a cause.
+   *
+   * @param s the message
+   * @param e the cause
+   */
+  public UnmarshalException(String s, Exception e)
+  {
+    super(s, e);
+  }
 }