Makefile.in: Rebuilt.

	* Makefile.in: Rebuilt.
	* Makefile.am (core_java_source_files): Added
	UnsupportedClassVersionError.
	* java/lang/UnsupportedClassVersionError.java: New file from
	Classpath.

	* java/io/CharConversionException.java, java/io/EOFException.java,
	java/io/FileNotFoundException.java, java/io/IOException.java,
	java/io/InterruptedIOException.java,
	java/io/ObjectStreamException.java,
	java/io/OptionalDataException.java,
	java/io/StreamCorruptedException.java,
	java/io/SyncFailedException.java,
	java/io/UTFDataFormatException.java,
	java/io/UnsupportedEncodingException.java,
	java/lang/AbstractMethodError.java,
	java/lang/ArithmeticException.java,
	java/lang/ArrayIndexOutOfBoundsException.java,
	java/lang/ArrayStoreException.java,
	java/lang/ClassCastException.java,
	java/lang/ClassCircularityError.java,
	java/lang/ClassFormatError.java,
	java/lang/CloneNotSupportedException.java, java/lang/Error.java,
	java/lang/Exception.java,
	java/lang/ExceptionInInitializerError.java,
	java/lang/IllegalAccessError.java,
	java/lang/IllegalAccessException.java,
	java/lang/IllegalArgumentException.java,
	java/lang/IllegalMonitorStateException.java,
	java/lang/IllegalStateException.java,
	java/lang/IllegalThreadStateException.java,
	java/lang/IncompatibleClassChangeError.java,
	java/lang/IndexOutOfBoundsException.java,
	java/lang/InstantiationError.java,
	java/lang/InstantiationException.java,
	java/lang/InternalError.java, java/lang/InterruptedException.java,
	java/lang/LinkageError.java,
	java/lang/NegativeArraySizeException.java,
	java/lang/NoClassDefFoundError.java,
	java/lang/NoSuchFieldError.java,
	java/lang/NoSuchFieldException.java,
	java/lang/NoSuchMethodError.java,
	java/lang/NoSuchMethodException.java,
	java/lang/NullPointerException.java,
	java/lang/NumberFormatException.java,
	java/lang/OutOfMemoryError.java, java/lang/RuntimeException.java,
	java/lang/SecurityException.java,
	java/lang/StackOverflowError.java,
	java/lang/StringIndexOutOfBoundsException.java,
	java/lang/ThreadDeath.java, java/lang/UnknownError.java,
	java/lang/UnsatisfiedLinkError.java,
	java/lang/UnsupportedOperationException.java,
	java/lang/VerifyError.java, java/lang/VirtualMachineError.java,
	java/lang/reflect/InvocationTargetException.java,
	java/net/BindException.java, java/net/ConnectException.java,
	java/net/MalformedURLException.java,
	java/net/NoRouteToHostException.java,
	java/net/ProtocolException.java, java/net/SocketException.java,
	java/net/UnknownHostException.java,
	java/net/UnknownServiceException.java,
	java/text/ParseException.java: Copied from Classpath, thanks to
	Mark Wielaard who did the merge.

	* java/lang/System.java (getProperty): Use single argument form of
	SecurityManager.checkPropertyAccess.
	* Makefile.in: Rebuilt.
	* Makefile.am (core_java_source_files): Added VMSecurityManager.
	* java/lang/VMSecurityManager.java: New file.
	* java/lang/SecurityManager.java: Merged with Classpath.

From-SVN: r45353

10 files changed, 650 insertions, 195 deletions

diff --git a/libjava/java/io/CharConversionException.java b/libjava/java/io/CharConversionException.java
index 938d605..e090dfc 100644
--- a/libjava/java/io/CharConversionException.java
+++ b/libjava/java/io/CharConversionException.java
@@ -1,34 +1,75 @@
-// CharConversionException.java - Problem converting char to byte encoding.
+/* CharConversionException.java -- Character conversion exceptions
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 25, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * This exception is thrown to indicate that a problem occured with
+  * an attempted character conversion.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 25, 1998
+  */
 public class CharConversionException extends IOException
 {
-  public CharConversionException ()
-  {
-    super ();
-  }
-
-  public CharConversionException (String s)
-  {
-    super (s);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new CharConversionException without a descriptive error message
+  */
+public
+CharConversionException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new CharConversionException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+CharConversionException(String message)
+{
+  super(message);
+}
+
+} // class CharConversionException
+
diff --git a/libjava/java/io/EOFException.java b/libjava/java/io/EOFException.java
index e5ae1f0..9a57f5f 100644
--- a/libjava/java/io/EOFException.java
+++ b/libjava/java/io/EOFException.java
@@ -1,34 +1,79 @@
-// EOFException.java - End of file exception
+/* EOFException.java -- Unexpected end of file exception
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * This exception is thrown when the end of the file or stream was 
+  * encountered unexpectedly.  This is not the normal way that a normal
+  * EOF condition is reported.  Normally a special value such as -1 is
+  * returned.  However, certain types of streams expecting certain data
+  * in a certain format might reach EOF before reading their expected
+  * data pattern and thus throw this exception.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class EOFException extends IOException
 {
-  public EOFException ()
-  {
-    super ();
-  }
-
-  public EOFException (String s)
-  {
-    super (s);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new EOFException without a descriptive error message
+  */
+public
+EOFException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new EOFException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+EOFException(String message)
+{
+  super(message);
+}
+
+} // class EOFException
+
diff --git a/libjava/java/io/FileNotFoundException.java b/libjava/java/io/FileNotFoundException.java
index 9482b2e..16150b4 100644
--- a/libjava/java/io/FileNotFoundException.java
+++ b/libjava/java/io/FileNotFoundException.java
@@ -1,34 +1,75 @@
-// FileNotFoundException.java
+/* FileNotFoundException.java -- The requested file could not be found
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * This exception is thrown when an attempt is made to access a file that
+  * does not exist.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class FileNotFoundException extends IOException
 {
-  public FileNotFoundException ()
-  {
-    super ();
-  }
-
-  public FileNotFoundException (String s)
-  {
-    super (s);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new FileNotFoundException without a descriptive error message
+  */
+public
+FileNotFoundException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new FileNotFoundException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+FileNotFoundException(String message)
+{
+  super(message);
+}
+
+} // class FileNotFoundException
+
diff --git a/libjava/java/io/IOException.java b/libjava/java/io/IOException.java
index e9b2276..815d926 100644
--- a/libjava/java/io/IOException.java
+++ b/libjava/java/io/IOException.java
@@ -1,34 +1,77 @@
-// IOException.java - Base class for I/O Exceptions
+/* IOException.java -- Generic input/output exception
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * This exception is thrown to indicate an I/O problem of some sort
+  * occurred.  Since this is a fairly generic exception, often a subclass
+  * of IOException will actually be thrown in order to provide a more
+  * detailed indication of what happened.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class IOException extends Exception
 {
-  public IOException ()
-  {
-    super ();
-  }
-
-  public IOException (String s)
-  {
-    super (s);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new IOException without a descriptive error message
+  */
+public
+IOException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new IOException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+IOException(String message)
+{
+  super(message);
+}
+
+} // class IOException
+
diff --git a/libjava/java/io/InterruptedIOException.java b/libjava/java/io/InterruptedIOException.java
index 7562382..3722863 100644
--- a/libjava/java/io/InterruptedIOException.java
+++ b/libjava/java/io/InterruptedIOException.java
@@ -1,36 +1,104 @@
-// InterruptedIOException.java
+/* InterruptedIOException.java -- An I/O operation was interrupted.
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * This exception is thrown when a in process I/O operation is 
+  * interrupted for some reason.  The field bytesTransferred will contain
+  * the number of bytes that were read/written prior to the interruption.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class InterruptedIOException extends IOException
 {
-  public InterruptedIOException ()
-  {
-    super ();
-  }
 
-  public InterruptedIOException (String s)
-  {
-    super (s);
-  }
+private static final long serialVersionUID = 4020568460727500567L;
+
+/*
+ * Instance Variables
+ */
+
+/**
+  * The number of bytes read/written prior to the interruption
+  */
+public int bytesTransferred;
+
+/*************************************************************************/
 
-  public int bytesTransferred = 0;
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new InterruptedIOException without a descriptive error message
+  */
+public
+InterruptedIOException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new InterruptedIOException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+InterruptedIOException(String message)
+{
+  super(message);
+}
+
+/*************************************************************************/
+
+/**
+  * Create a new InterruptedIOException with a descriptive error message 
+  * String.  Also sets the value of the bytesTransferred field.
+  * 
+  * @param message The descriptive error message
+  * @param bytesTransferred The number of bytes tranferred before the interruption
+  */
+InterruptedIOException(String message, int bytesTransferred)
+{
+  super(message);
+  this.bytesTransferred = bytesTransferred;
+}
+
+} // class InterruptedIOException
+
diff --git a/libjava/java/io/ObjectStreamException.java b/libjava/java/io/ObjectStreamException.java
index cb293e8..f006321 100644
--- a/libjava/java/io/ObjectStreamException.java
+++ b/libjava/java/io/ObjectStreamException.java
@@ -1,31 +1,75 @@
-/* Copyright (C) 2000  Free Software Foundation
+/* ObjectStreamException.java -- Superclass of all serialisation exceptions
+   Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
 
-   This file is part of libgcj.
+This file is part of GNU Classpath.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+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
+General Public License for more details.
 
-package java.io;
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-/**
- * @author Warren Levy <warrenl@cygnus.com>
- * @date February 7, 2000.
- */
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.io;
 
 /* Written using on-line Java Platform 1.2 API Specification.
  * Status:  Believed complete and correct.
  */
 
-public abstract class ObjectStreamException extends IOException
+/**
+  * This exception is thrown when a problem occurs during serialization.
+  * There are more specific subclasses than give more fine grained 
+  * indications of the precise failure.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Warren Levy <warrenl@cygnus.com>
+  * @date February 7, 2000. 
+  */
+public abstract class ObjectStreamException extends IOException 
 {
-  protected ObjectStreamException()
-  {
-    super();
-  }
-
-  protected ObjectStreamException(String msg)
-  {
-    super(msg);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new ObjectStreamException without a descriptive error message
+  */
+protected
+ObjectStreamException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new ObjectStreamException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+protected
+ObjectStreamException(String message)
+{
+  super(message);
+}
+
+} // class ObjectStreamException
+
diff --git a/libjava/java/io/StreamCorruptedException.java b/libjava/java/io/StreamCorruptedException.java
index 2741319..7f807ca 100644
--- a/libjava/java/io/StreamCorruptedException.java
+++ b/libjava/java/io/StreamCorruptedException.java
@@ -1,31 +1,74 @@
-/* Copyright (C) 2000  Free Software Foundation
+/* StreamCorruptedException.java -- Error in stream during serialization
+   Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
 
-   This file is part of libgcj.
+This file is part of GNU Classpath.
+
+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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
 
 package java.io;
 
-/**
- * @author Warren Levy <warrenl@cygnus.com>
- * @date February 7, 2000.
+/* Written using on-line Java Platform 1.2 API Specification.
+ * Status:  Believed complete and correct. 
  */
+  
+/**
+  * This exception is thrown when there is an error in the data that is
+  * read from a stream during de-serialization.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Warren Levy <warrenl@cygnus.com>
+  * @date February 7, 2000.
+  */
+public class StreamCorruptedException extends ObjectStreamException
+{
 
-/* Written using on-line Java Platform 1.2 API Specification.
- * Status:  Believed complete and correct.
+/*
+ * Constructors
  */
 
-public class StreamCorruptedException extends ObjectStreamException
+/**
+  * Create a new StreamCorruptedException without a descriptive error message
+  */
+public
+StreamCorruptedException()
 {
-  public StreamCorruptedException()
-  {
-    super();
-  }
-
-  public StreamCorruptedException(String msg)
-  {
-    super(msg);
-  }
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new StreamCorruptedException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+StreamCorruptedException(String message)
+{
+  super(message);
+}
+
+} // class StreamCorruptedException
+
diff --git a/libjava/java/io/SyncFailedException.java b/libjava/java/io/SyncFailedException.java
index 964d24a..0ec75d6 100644
--- a/libjava/java/io/SyncFailedException.java
+++ b/libjava/java/io/SyncFailedException.java
@@ -1,29 +1,75 @@
-// SyncFailedException.java
+/* SyncFailedException.java -- The sync failed (?)
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * I really wish I knew what caused this exception to be thrown.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class SyncFailedException extends IOException
 {
-  public SyncFailedException (String s)
-  {
-    super (s);
-  }
+
+private static final long serialVersionUID = -2353342684412443330L;
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new SyncFailedException without a descriptive error message
+  */
+SyncFailedException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new SyncFailedException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+SyncFailedException(String message)
+{
+  super(message);
+}
+
+} // class SyncFailedException
+
diff --git a/libjava/java/io/UTFDataFormatException.java b/libjava/java/io/UTFDataFormatException.java
index 16445cd..378e992 100644
--- a/libjava/java/io/UTFDataFormatException.java
+++ b/libjava/java/io/UTFDataFormatException.java
@@ -1,34 +1,75 @@
-// UTFDataFormatException.java
+/* UTFDataFormatException.java -- Bad format in UTF data
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-/* Copyright (C) 1998, 1999  Free Software Foundation
+This file is part of GNU Classpath.
 
-   This file is part of libgcj.
+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
+General Public License for more details.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
 
-package java.io;
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
 
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date September 24, 1998 
- */
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * Status:  Complete to 1.1.
  */
 
+/**
+  * When reading a UTF string from an input stream, this exception is thrown
+  * to indicate that the data read is invalid.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Tom Tromey <tromey@cygnus.com>
+  * @date September 24, 1998
+  */
 public class UTFDataFormatException extends IOException
 {
-  public UTFDataFormatException ()
-  {
-    super ();
-  }
-
-  public UTFDataFormatException (String s)
-  {
-    super (s);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new UTFDataFormatException without a descriptive error message
+  */
+public
+UTFDataFormatException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new UTFDataFormatException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+UTFDataFormatException(String message)
+{
+  super(message);
+}
+
+} // class UTFDataFormatException
+
diff --git a/libjava/java/io/UnsupportedEncodingException.java b/libjava/java/io/UnsupportedEncodingException.java
index 8ab868e..8ea7f03 100644
--- a/libjava/java/io/UnsupportedEncodingException.java
+++ b/libjava/java/io/UnsupportedEncodingException.java
@@ -1,32 +1,75 @@
-/* Copyright (C) 1998, 1999  Free Software Foundation
+/* UnsupportedEncodingException.java -- The requested encoding isn't supported
+   Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
 
-   This file is part of libgcj.
+This file is part of GNU Classpath.
 
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
+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.
  
-package java.io;
+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
+General Public License for more details.
 
-/**
- * @author Per Bothner <bothner@cygnus.com>
- * @date April 17, 1998.  
- */
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.io;
 
 /* Written using "Java Class Libraries", 2nd edition, plus online
  * API docs for JDK 1.2 beta from http://www.javasoft.com.
  * Status:  Believed complete and correct.
  */
-
+ 
+/**
+  * This exception is thrown when the requested character encoding is 
+  * not supported.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  * @author Per Bothner <bothner@cygnus.com>
+  * @date April 17, 1998.
+  */
 public class UnsupportedEncodingException extends IOException
 {
-  public UnsupportedEncodingException ()
-  {
-    super();
-  }
-
-  public UnsupportedEncodingException (String msg)
-  {
-    super(msg);
-  }
+
+/*
+ * Constructors
+ */
+
+/**
+  * Create a new UnsupportedEncodingException without a descriptive error message
+  */
+public
+UnsupportedEncodingException()
+{
+  super();
 }
+
+/*************************************************************************/
+
+/**
+  * Create a new UnsupportedEncodingException with a descriptive error message String
+  *
+  * @param message The descriptive error message
+  */
+public
+UnsupportedEncodingException(String message)
+{
+  super(message);
+}
+
+} // class UnsupportedEncodingException
+