Expanded tabs into spaces

12 files changed, 1052 insertions, 1052 deletions

diff --git a/java/demo/Freeze/library/BookFactory.java b/java/demo/Freeze/library/BookFactory.java
index c00b5812fe0..56f729549ee 100644
--- a/java/demo/Freeze/library/BookFactory.java
+++ b/java/demo/Freeze/library/BookFactory.java
@@ -12,8 +12,8 @@ class BookFactory extends Ice.LocalObjectImpl implements Ice.ObjectFactory
     public Ice.Object
     create(String type)
     {
-	assert(type.equals("::Demo::Book"));
-	return new BookI(_library);
+        assert(type.equals("::Demo::Book"));
+        return new BookI(_library);
     }
 
     public void
@@ -23,7 +23,7 @@ class BookFactory extends Ice.LocalObjectImpl implements Ice.ObjectFactory
 
     BookFactory(LibraryI library)
     {
-	_library = library;
+        _library = library;
     }
 
     private LibraryI _library;
diff --git a/java/demo/Freeze/library/BookI.java b/java/demo/Freeze/library/BookI.java
index e7c51f7bdb2..74188b27b1f 100644
--- a/java/demo/Freeze/library/BookI.java
+++ b/java/demo/Freeze/library/BookI.java
@@ -24,63 +24,63 @@ class BookI extends Book
             throw new Ice.ObjectNotExistException();
         }
 
-	//
-	// Immutable.
-	//
-	return description;
+        //
+        // Immutable.
+        //
+        return description;
     }
 
     synchronized public String
     getRenterName(Ice.Current current)
-	throws BookNotRentedException
+        throws BookNotRentedException
     {
         if(_destroyed)
         {
             throw new Ice.ObjectNotExistException();
         }
 
-	if(rentalCustomerName.length() == 0)
-	{
-	    throw new BookNotRentedException();
-	}
-	return rentalCustomerName;
+        if(rentalCustomerName.length() == 0)
+        {
+            throw new BookNotRentedException();
+        }
+        return rentalCustomerName;
     }
 
     synchronized public void
     rentBook(String name, Ice.Current current)
-	throws BookRentedException
+        throws BookRentedException
     {
         if(_destroyed)
         {
             throw new Ice.ObjectNotExistException();
         }
 
-	if(rentalCustomerName.length() != 0)
-	{
-	    throw new BookRentedException();
-	}
-	rentalCustomerName = name;
+        if(rentalCustomerName.length() != 0)
+        {
+            throw new BookRentedException();
+        }
+        rentalCustomerName = name;
     }
 
     synchronized public void
     returnBook(Ice.Current current)
-	throws BookNotRentedException
+        throws BookNotRentedException
     {
         if(_destroyed)
         {
             throw new Ice.ObjectNotExistException();
         }
 
-	if(rentalCustomerName.length() == 0)
-	{
-	    throw new BookNotRentedException();
-	}
-	rentalCustomerName = new String();;
+        if(rentalCustomerName.length() == 0)
+        {
+            throw new BookNotRentedException();
+        }
+        rentalCustomerName = new String();;
     }
 
     synchronized public void
     destroy(Ice.Current current)
-	throws DatabaseException
+        throws DatabaseException
     {
         if(_destroyed)
         {
@@ -89,29 +89,29 @@ class BookI extends Book
 
         _destroyed = true;
 
-	try
-	{
-	    _library.remove(description);
-	}
-	catch(Freeze.DatabaseException ex)
-	{
-	    DatabaseException e = new DatabaseException();
-	    e.message = ex.message;
-	    throw e;
-	}
+        try
+        {
+            _library.remove(description);
+        }
+        catch(Freeze.DatabaseException ex)
+        {
+            DatabaseException e = new DatabaseException();
+            e.message = ex.message;
+            throw e;
+        }
     }
 
     BookI(LibraryI library)
     {
-	_library = library;
+        _library = library;
         _destroyed = false;
 
-	//
-	// This could be avoided by having two constructors (one for
-	// new creation of a book, and the other for restoring a
-	// previously saved book).
-	//
-	rentalCustomerName = new String();
+        //
+        // This could be avoided by having two constructors (one for
+        // new creation of a book, and the other for restoring a
+        // previously saved book).
+        //
+        rentalCustomerName = new String();
     }
 
     private LibraryI _library;
diff --git a/java/demo/Freeze/library/Client.java b/java/demo/Freeze/library/Client.java
index 802acd88954..b9fb2037097 100644
--- a/java/demo/Freeze/library/Client.java
+++ b/java/demo/Freeze/library/Client.java
@@ -11,37 +11,37 @@ public class Client extends Ice.Application
 {
     class ShutdownHook extends Thread
     {
-	public void
-	run()
-	{
-	    try
-	    {
-		communicator().destroy();
-	    }
-	    catch(Ice.LocalException ex)
-	    {
-		ex.printStackTrace();
-	    }
-	}
+        public void
+        run()
+        {
+            try
+            {
+                communicator().destroy();
+            }
+            catch(Ice.LocalException ex)
+            {
+                ex.printStackTrace();
+            }
+        }
     }
 
     public int
     run(String[] args)
     {
-	//
-	// Since this is an interactive demo we want to clear the
-	// Application installed interrupt callback and install our
-	// own shutdown hook.
+        //
+        // Since this is an interactive demo we want to clear the
+        // Application installed interrupt callback and install our
+        // own shutdown hook.
     //
-	setInterruptHook(new ShutdownHook());
-	
-	return RunParser.runParser(appName(), args, communicator());
+        setInterruptHook(new ShutdownHook());
+        
+        return RunParser.runParser(appName(), args, communicator());
     }
 
     static public void
     main(String[] args)
     {
-	Client app = new Client();
-	app.main("demo.Freeze.library.Client", args, "config.client");
+        Client app = new Client();
+        app.main("demo.Freeze.library.Client", args, "config.client");
     }
 }
diff --git a/java/demo/Freeze/library/Collocated.java b/java/demo/Freeze/library/Collocated.java
index a5963b4e85a..0f5f93ccb14 100644
--- a/java/demo/Freeze/library/Collocated.java
+++ b/java/demo/Freeze/library/Collocated.java
@@ -11,74 +11,74 @@ class LibraryCollocated extends Ice.Application
 {
     class ShutdownHook extends Thread
     {
-	public void
-	run()
-	{
-	    try
-	    {
-		communicator().destroy();
-	    }
-	    catch(Ice.LocalException ex)
-	    {
-		ex.printStackTrace();
-	    }
-	}
+        public void
+        run()
+        {
+            try
+            {
+                communicator().destroy();
+            }
+            catch(Ice.LocalException ex)
+            {
+                ex.printStackTrace();
+            }
+        }
     }
 
     public int
     run(String[] args)
     {
-	//
-	// Since this is an interactive demo we want to clear the
-	// Application installed interrupt callback and install our
-	// own shutdown hook.
-	//
-	setInterruptHook(new ShutdownHook());
+        //
+        // Since this is an interactive demo we want to clear the
+        // Application installed interrupt callback and install our
+        // own shutdown hook.
+        //
+        setInterruptHook(new ShutdownHook());
 
-	Ice.Properties properties = communicator().getProperties();
+        Ice.Properties properties = communicator().getProperties();
 
-	//
-	// Create an Object Adapter
-	//
-	Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Library");
+        //
+        // Create an Object Adapter
+        //
+        Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Library");
 
-	//
-	// Create an Evictor for books.
-	//
-	Freeze.Evictor evictor = Freeze.Util.createEvictor(adapter, _envName, "books", null, null, true);
-	int evictorSize = properties.getPropertyAsInt("Library.EvictorSize");
-	if(evictorSize > 0)
-	{
-	    evictor.setSize(evictorSize);
-	}
+        //
+        // Create an Evictor for books.
+        //
+        Freeze.Evictor evictor = Freeze.Util.createEvictor(adapter, _envName, "books", null, null, true);
+        int evictorSize = properties.getPropertyAsInt("Library.EvictorSize");
+        if(evictorSize > 0)
+        {
+            evictor.setSize(evictorSize);
+        }
 
-	adapter.addServantLocator(evictor, "book");
+        adapter.addServantLocator(evictor, "book");
     
-	//
-	// Create the library, and add it to the Object Adapter.
-	//
-	LibraryI library = new LibraryI(communicator(), _envName, "authors", evictor);
-	adapter.add(library, communicator().stringToIdentity("library"));
+        //
+        // Create the library, and add it to the Object Adapter.
+        //
+        LibraryI library = new LibraryI(communicator(), _envName, "authors", evictor);
+        adapter.add(library, communicator().stringToIdentity("library"));
     
-	//
-	// Create and install a factory and initializer for books.
-	//
-	Ice.ObjectFactory bookFactory = new BookFactory(library);
-	communicator().addObjectFactory(bookFactory, "::Demo::Book");
+        //
+        // Create and install a factory and initializer for books.
+        //
+        Ice.ObjectFactory bookFactory = new BookFactory(library);
+        communicator().addObjectFactory(bookFactory, "::Demo::Book");
     
-	//
-	// Everything ok, let's go.
-	//
-	int status = RunParser.runParser(appName(), args, communicator());
-	adapter.destroy();
+        //
+        // Everything ok, let's go.
+        //
+        int status = RunParser.runParser(appName(), args, communicator());
+        adapter.destroy();
 
-	library.close();
-	return status;
+        library.close();
+        return status;
     }
 
     LibraryCollocated(String envName)
     {
-	_envName = envName;
+        _envName = envName;
     }
 
     private String _envName;
@@ -89,7 +89,7 @@ public class Collocated
     static public void
     main(String[] args)
     {
-	LibraryCollocated app = new LibraryCollocated("db");
-	app.main("demo.Freeze.library.Collocated", args, "config.collocated");
+        LibraryCollocated app = new LibraryCollocated("db");
+        app.main("demo.Freeze.library.Collocated", args, "config.collocated");
     }
 }
diff --git a/java/demo/Freeze/library/Grammar.java b/java/demo/Freeze/library/Grammar.java
index 43749b2d67a..5c3c68c1ab9 100644
--- a/java/demo/Freeze/library/Grammar.java
+++ b/java/demo/Freeze/library/Grammar.java
@@ -11,173 +11,173 @@ class Grammar
 {
     Grammar(Parser p)
     {
-	_parser = p;
-	_scanner = new Scanner(_parser);
+        _parser = p;
+        _scanner = new Scanner(_parser);
     }
 
     void
     parse()
     {
-	while(true)
-	{
-	    try
-	    {
-		_token = _scanner.nextToken();
-		if(_token == null)
-		{
-		    return;
-		}
-		else if(_token.type == Token.TOK_SEMI)
-		{
-		    // Continue
-		}
-		else if(_token.type == Token.TOK_HELP)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+        while(true)
+        {
+            try
+            {
+                _token = _scanner.nextToken();
+                if(_token == null)
+                {
+                    return;
+                }
+                else if(_token.type == Token.TOK_SEMI)
+                {
+                    // Continue
+                }
+                else if(_token.type == Token.TOK_HELP)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    _parser.usage();
-		}
-		else if(_token.type == Token.TOK_EXIT)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+                    _parser.usage();
+                }
+                else if(_token.type == Token.TOK_EXIT)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    return;
-		}
-		else if(_token.type == Token.TOK_ADD_BOOK)
-		{
-		    java.util.List s = strings();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.addBook(s);
-		}
-		else if(_token.type == Token.TOK_FIND_ISBN)
-		{
-		    java.util.List s = strings();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.findIsbn(s);
-		}
-		else if(_token.type == Token.TOK_FIND_AUTHORS)
-		{
-		    java.util.List s = strings();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.findAuthors(s);
-		}
-		else if(_token.type == Token.TOK_NEXT_FOUND_BOOK)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+                    return;
+                }
+                else if(_token.type == Token.TOK_ADD_BOOK)
+                {
+                    java.util.List s = strings();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.addBook(s);
+                }
+                else if(_token.type == Token.TOK_FIND_ISBN)
+                {
+                    java.util.List s = strings();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.findIsbn(s);
+                }
+                else if(_token.type == Token.TOK_FIND_AUTHORS)
+                {
+                    java.util.List s = strings();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.findAuthors(s);
+                }
+                else if(_token.type == Token.TOK_NEXT_FOUND_BOOK)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    _parser.nextFoundBook();
-		}
-		else if(_token.type == Token.TOK_PRINT_CURRENT)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+                    _parser.nextFoundBook();
+                }
+                else if(_token.type == Token.TOK_PRINT_CURRENT)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    _parser.printCurrent();
-		}
-		else if(_token.type == Token.TOK_RENT_BOOK)
-		{
-		    java.util.List s = strings();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.rentCurrent(s);
-		}
-		else if(_token.type == Token.TOK_RETURN_BOOK)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.returnCurrent();
-		}
-		else if(_token.type == Token.TOK_REMOVE_CURRENT)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+                    _parser.printCurrent();
+                }
+                else if(_token.type == Token.TOK_RENT_BOOK)
+                {
+                    java.util.List s = strings();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.rentCurrent(s);
+                }
+                else if(_token.type == Token.TOK_RETURN_BOOK)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.returnCurrent();
+                }
+                else if(_token.type == Token.TOK_REMOVE_CURRENT)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    _parser.removeCurrent();
-		}
-		else if(_token.type == Token.TOK_SET_EVICTOR_SIZE)
-		{
-		    java.util.List s = strings();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
-		    _parser.setEvictorSize(s);
-		}
-		else if(_token.type == Token.TOK_SHUTDOWN)
-		{
-		    _token = _scanner.nextToken();
-		    if(_token.type != Token.TOK_SEMI)
-		    {
-			throw new ParseError("Expected ';'");
-		    }
+                    _parser.removeCurrent();
+                }
+                else if(_token.type == Token.TOK_SET_EVICTOR_SIZE)
+                {
+                    java.util.List s = strings();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
+                    _parser.setEvictorSize(s);
+                }
+                else if(_token.type == Token.TOK_SHUTDOWN)
+                {
+                    _token = _scanner.nextToken();
+                    if(_token.type != Token.TOK_SEMI)
+                    {
+                        throw new ParseError("Expected ';'");
+                    }
 
-		    _parser.shutdown();
-		}
-		else
-		{
-		    _parser.error("parse error");
-		}
-	    }
-	    catch(ParseError e)
-	    {
-		_parser.error("Parse error: " + e.getMessage());
-	    }
-	}
+                    _parser.shutdown();
+                }
+                else
+                {
+                    _parser.error("parse error");
+                }
+            }
+            catch(ParseError e)
+            {
+                _parser.error("Parse error: " + e.getMessage());
+            }
+        }
     }
 
     private java.util.List
     strings()
     {
-	java.util.List l = new java.util.ArrayList();
-	while(true)
-	{
-	    _token = _scanner.nextToken();
-	    if(_token.type != Token.TOK_STRING)
-	    {
-		return l;
-	    }
-	    l.add(_token.value);
-	}
+        java.util.List l = new java.util.ArrayList();
+        while(true)
+        {
+            _token = _scanner.nextToken();
+            if(_token.type != Token.TOK_STRING)
+            {
+                return l;
+            }
+            l.add(_token.value);
+        }
     }
 
     static private class ParseError extends RuntimeException
     {
-	ParseError(String msg)
-	{
-	    super(msg);
-	}
+        ParseError(String msg)
+        {
+            super(msg);
+        }
     }
 
     private Parser _parser;
diff --git a/java/demo/Freeze/library/Library.ice b/java/demo/Freeze/library/Library.ice
index 7111b0f1eac..87663189286 100644
--- a/java/demo/Freeze/library/Library.ice
+++ b/java/demo/Freeze/library/Library.ice
@@ -92,7 +92,7 @@ class Book
      *
      **/
     ["freeze:write"] void destroy()
-	throws DatabaseException;
+        throws DatabaseException;
 
     /**
      *
@@ -105,7 +105,7 @@ class Book
      *
      **/
     ["freeze:write"] void rentBook(string name)
-	throws BookRentedException;
+        throws BookRentedException;
 
     /**
      *
@@ -118,7 +118,7 @@ class Book
      *
      **/
     ["cpp:const"] idempotent string getRenterName()
-	throws BookNotRentedException;
+        throws BookNotRentedException;
 
     /**
      *
@@ -129,7 +129,7 @@ class Book
      *
      **/
     ["freeze:write"] void returnBook()
-	throws BookNotRentedException;
+        throws BookNotRentedException;
 
     /**
      *
@@ -177,7 +177,7 @@ interface Library
      *
      **/
     Book* createBook(BookDescription description)
-	throws DatabaseException, BookExistsException;
+        throws DatabaseException, BookExistsException;
 
     /**
      *
@@ -192,7 +192,7 @@ interface Library
      *
      **/
     ["cpp:const"] idempotent Book* findByIsbn(string isbn)
-	throws DatabaseException;
+        throws DatabaseException;
 
     /**
      *
@@ -207,7 +207,7 @@ interface Library
      *
      **/
     ["cpp:const"] idempotent BookPrxSeq findByAuthors(string authors)
-	throws DatabaseException;
+        throws DatabaseException;
 
     /**
      *
@@ -220,7 +220,7 @@ interface Library
      *
      **/
     idempotent void setEvictorSize(int size)
-	throws DatabaseException;
+        throws DatabaseException;
 
     /**
      *
diff --git a/java/demo/Freeze/library/LibraryI.java b/java/demo/Freeze/library/LibraryI.java
index 47b6064b8d1..acf10ef3d26 100644
--- a/java/demo/Freeze/library/LibraryI.java
+++ b/java/demo/Freeze/library/LibraryI.java
@@ -13,68 +13,68 @@ class LibraryI extends _LibraryDisp
 {
     public synchronized BookPrx
     createBook(BookDescription description, Ice.Current current)
-	throws DatabaseException, BookExistsException
+        throws DatabaseException, BookExistsException
     {
-	BookPrx book = isbnToBook(description.isbn, current.adapter);
-
-	try
-	{
-	    book.ice_ping();
-
-	    //
-	    // The book already exists.
-	    //
-	    throw new BookExistsException();
-	}
-	catch(Ice.ObjectNotExistException e)
-	{
-	    //
-	    // Book doesn't exist, ignore the exception.
-	    //
-	}
-
-	//
-	// Create a new book Servant.
-	//
-	BookI bookI = new BookI(this);
-	bookI.description = description;
-
-	Ice.Identity ident = createBookIdentity(description.isbn);
-
-	//
-	// Create a new Ice Object in the evictor, using the new
-	// identity and the new Servant.
-	//
-	// This can throw EvictorDeactivatedException (which indicates
-	// an internal error). The exception is currently ignored.
-	//
-	_evictor.add(bookI, ident);
-
-	try
-	{
-	    //
-	    // Add the isbn number to the authors map.
-	    //
-	    String[] isbnSeq = (String[])_authors.get(description.authors);
-	    int length = (isbnSeq == null) ? 0 : isbnSeq.length;
-	    String[] newIsbnSeq = new String[length+1];
-
-	    if(isbnSeq != null)
-	    {
-		System.arraycopy(isbnSeq, 0, newIsbnSeq, 0, length);
-	    }
-	    newIsbnSeq[length] = description.isbn;
-
-	    _authors.fastPut(description.authors, newIsbnSeq);
-	
-	    return book;
-	}
-	catch(Freeze.DatabaseException ex)
-	{
-	    DatabaseException e = new DatabaseException();
-	    e.message = ex.message;
-	    throw e;
-	}
+        BookPrx book = isbnToBook(description.isbn, current.adapter);
+
+        try
+        {
+            book.ice_ping();
+
+            //
+            // The book already exists.
+            //
+            throw new BookExistsException();
+        }
+        catch(Ice.ObjectNotExistException e)
+        {
+            //
+            // Book doesn't exist, ignore the exception.
+            //
+        }
+
+        //
+        // Create a new book Servant.
+        //
+        BookI bookI = new BookI(this);
+        bookI.description = description;
+
+        Ice.Identity ident = createBookIdentity(description.isbn);
+
+        //
+        // Create a new Ice Object in the evictor, using the new
+        // identity and the new Servant.
+        //
+        // This can throw EvictorDeactivatedException (which indicates
+        // an internal error). The exception is currently ignored.
+        //
+        _evictor.add(bookI, ident);
+
+        try
+        {
+            //
+            // Add the isbn number to the authors map.
+            //
+            String[] isbnSeq = (String[])_authors.get(description.authors);
+            int length = (isbnSeq == null) ? 0 : isbnSeq.length;
+            String[] newIsbnSeq = new String[length+1];
+
+            if(isbnSeq != null)
+            {
+                System.arraycopy(isbnSeq, 0, newIsbnSeq, 0, length);
+            }
+            newIsbnSeq[length] = description.isbn;
+
+            _authors.fastPut(description.authors, newIsbnSeq);
+        
+            return book;
+        }
+        catch(Freeze.DatabaseException ex)
+        {
+            DatabaseException e = new DatabaseException();
+            e.message = ex.message;
+            throw e;
+        }
     }
 
     //
@@ -83,166 +83,166 @@ class LibraryI extends _LibraryDisp
     //
     public BookPrx
     findByIsbn(String isbn, Ice.Current current)
-	throws DatabaseException
+        throws DatabaseException
     {
-	try
-	{
-	    BookPrx book = isbnToBook(isbn, current.adapter);
-	    book.ice_ping();
-
-	    return book;
-	}
-	catch(Ice.ObjectNotExistException ex)
-	{
-	    //
-	    // Book doesn't exist, return a null proxy.
-	    //
-	    return null;
-	}
+        try
+        {
+            BookPrx book = isbnToBook(isbn, current.adapter);
+            book.ice_ping();
+
+            return book;
+        }
+        catch(Ice.ObjectNotExistException ex)
+        {
+            //
+            // Book doesn't exist, return a null proxy.
+            //
+            return null;
+        }
     }
 
     public synchronized BookPrx[]
     findByAuthors(String authors, Ice.Current current)
-	throws DatabaseException
+        throws DatabaseException
     {
-	try
-	{
-	    //
-	    // Lookup all books that match the given authors, and
-	    // return them to the caller.
-	    //
-	    String[] isbnSeq = (String[])_authors.get(authors);
-
-	    int length = (isbnSeq == null) ? 0 : isbnSeq.length;
-	    BookPrx[] books = new BookPrx[length];
-
-	    if(isbnSeq != null)
-	    {
-		for(int i = 0; i < length; ++i)
-		{
-		    books[i] = isbnToBook(isbnSeq[i], current.adapter);
-		}
-	    }
-
-	    return books;
-	}
-	catch(Freeze.DatabaseException ex)
-	{
-	    DatabaseException e = new DatabaseException();
-	    e.message = ex.message;
-	    throw e;
-	}
+        try
+        {
+            //
+            // Lookup all books that match the given authors, and
+            // return them to the caller.
+            //
+            String[] isbnSeq = (String[])_authors.get(authors);
+
+            int length = (isbnSeq == null) ? 0 : isbnSeq.length;
+            BookPrx[] books = new BookPrx[length];
+
+            if(isbnSeq != null)
+            {
+                for(int i = 0; i < length; ++i)
+                {
+                    books[i] = isbnToBook(isbnSeq[i], current.adapter);
+                }
+            }
+
+            return books;
+        }
+        catch(Freeze.DatabaseException ex)
+        {
+            DatabaseException e = new DatabaseException();
+            e.message = ex.message;
+            throw e;
+        }
     }
 
     public void
     setEvictorSize(int size, Ice.Current current)
-	throws DatabaseException
+        throws DatabaseException
     {
-	//
-	// No synchronization necessary, _evictor is immutable.
-	//
-	_evictor.setSize(size);
+        //
+        // No synchronization necessary, _evictor is immutable.
+        //
+        _evictor.setSize(size);
     }
 
     public void
     shutdown(Ice.Current current)
     {
-	current.adapter.getCommunicator().shutdown();
+        current.adapter.getCommunicator().shutdown();
     }
 
     protected synchronized void
     remove(BookDescription description)
-	throws DatabaseException
+        throws DatabaseException
     {
-	try
-	{
-	    String[] isbnSeq = (String[])_authors.get(description.authors);
-
-	    assert isbnSeq != null;
-	    
-
-	    int i;
-	    for(i = 0; i < isbnSeq.length; ++i)
-	    {
-		if(isbnSeq[i].equals(description.isbn))
-		{
-		    break;
-		}
-	    }
-
-	    assert i < isbnSeq.length;
-
-	    if(isbnSeq.length == 1)
-	    {
-		//
-		// If there are no further associated isbn numbers then remove
-		// the record.
-		//
-		_authors.fastRemove(description.authors);
-	    }
-	    else
-	    {
-		//
-		// Remove the isbn number from the sequence and write
-		// back the new record.
-		//
-		String[] newIsbnSeq = new String[isbnSeq.length-1];
-		System.arraycopy(isbnSeq, 0, newIsbnSeq, 0, i);
-		if(i < isbnSeq.length - 1)
-		{
-		    System.arraycopy(isbnSeq, i+1, newIsbnSeq, i, isbnSeq.length - i - 1);
-		}
-	    
-		_authors.fastPut(description.authors, newIsbnSeq);
-	    }
-
-	    //
-	    // This can throw EvictorDeactivatedException (which
-	    // indicates an internal error). The exception is
-	    // currently ignored.
-	    //
-	    _evictor.remove(createBookIdentity(description.isbn));
-	}
-	catch(Freeze.DatabaseException ex)
-	{
-	    DatabaseException e = new DatabaseException();
-	    e.message = ex.message;
-	    throw e;
-	}
+        try
+        {
+            String[] isbnSeq = (String[])_authors.get(description.authors);
+
+            assert isbnSeq != null;
+            
+
+            int i;
+            for(i = 0; i < isbnSeq.length; ++i)
+            {
+                if(isbnSeq[i].equals(description.isbn))
+                {
+                    break;
+                }
+            }
+
+            assert i < isbnSeq.length;
+
+            if(isbnSeq.length == 1)
+            {
+                //
+                // If there are no further associated isbn numbers then remove
+                // the record.
+                //
+                _authors.fastRemove(description.authors);
+            }
+            else
+            {
+                //
+                // Remove the isbn number from the sequence and write
+                // back the new record.
+                //
+                String[] newIsbnSeq = new String[isbnSeq.length-1];
+                System.arraycopy(isbnSeq, 0, newIsbnSeq, 0, i);
+                if(i < isbnSeq.length - 1)
+                {
+                    System.arraycopy(isbnSeq, i+1, newIsbnSeq, i, isbnSeq.length - i - 1);
+                }
+            
+                _authors.fastPut(description.authors, newIsbnSeq);
+            }
+
+            //
+            // This can throw EvictorDeactivatedException (which
+            // indicates an internal error). The exception is
+            // currently ignored.
+            //
+            _evictor.remove(createBookIdentity(description.isbn));
+        }
+        catch(Freeze.DatabaseException ex)
+        {
+            DatabaseException e = new DatabaseException();
+            e.message = ex.message;
+            throw e;
+        }
     }
 
     LibraryI(Ice.Communicator communicator, String envName, String dbName, Freeze.Evictor evictor)
     {
-	_evictor = evictor;
-	_connection = Freeze.Util.createConnection(communicator, envName);
-	_authors = new StringIsbnSeqDict(_connection, dbName, true);
+        _evictor = evictor;
+        _connection = Freeze.Util.createConnection(communicator, envName);
+        _authors = new StringIsbnSeqDict(_connection, dbName, true);
     }
 
     void
     close()
     {
-	_authors.close();
-	_connection.close();
+        _authors.close();
+        _connection.close();
     }
 
     private Ice.Identity
     createBookIdentity(String isbn)
     {
-	//
-	// Note that the identity category is important since the
-	// locator was installed for the category 'book'.
-	//
-	Ice.Identity ident = new Ice.Identity();
-	ident.category = "book";
-	ident.name = isbn;
-
-	return ident;
+        //
+        // Note that the identity category is important since the
+        // locator was installed for the category 'book'.
+        //
+        Ice.Identity ident = new Ice.Identity();
+        ident.category = "book";
+        ident.name = isbn;
+
+        return ident;
     }
 
     private BookPrx
     isbnToBook(String isbn, Ice.ObjectAdapter adapter)
     {
-	return BookPrxHelper.uncheckedCast(adapter.createProxy(createBookIdentity(isbn)));
+        return BookPrxHelper.uncheckedCast(adapter.createProxy(createBookIdentity(isbn)));
     }
 
     private Freeze.Evictor _evictor;
diff --git a/java/demo/Freeze/library/Parser.java b/java/demo/Freeze/library/Parser.java
index dc0d641084a..b320cb1049e 100644
--- a/java/demo/Freeze/library/Parser.java
+++ b/java/demo/Freeze/library/Parser.java
@@ -13,366 +13,366 @@ class Parser
 {
     Parser(Ice.Communicator communicator, LibraryPrx library)
     {
-	_library = library;
+        _library = library;
     }
 
     void
     usage()
     {
-	System.err.print(
-	    "help                    Print this message.\n" +
-	    "exit, quit              Exit this program.\n" +
-	    "add isbn title authors  Create new book.\n" +
-	    "isbn NUMBER             Find the book with given ISBN number.\n" +
-	    "authors NAME            Find all books by the given authors.\n" +
-	    "next                    Set the current book to the next one that was found.\n" +
-	    "current                 Display the current book.\n" +
-	    "rent NAME               Rent the current book for customer NAME.\n" +
-	    "return                  Return the currently rented book.\n" +
-	    "remove                  Permanently remove the current book from the library.\n" +
-	    "size SIZE               Set the evictor size for books to SIZE.\n" +
-	    "shutdown                Shut the library server down.\n");
+        System.err.print(
+            "help                    Print this message.\n" +
+            "exit, quit              Exit this program.\n" +
+            "add isbn title authors  Create new book.\n" +
+            "isbn NUMBER             Find the book with given ISBN number.\n" +
+            "authors NAME            Find all books by the given authors.\n" +
+            "next                    Set the current book to the next one that was found.\n" +
+            "current                 Display the current book.\n" +
+            "rent NAME               Rent the current book for customer NAME.\n" +
+            "return                  Return the currently rented book.\n" +
+            "remove                  Permanently remove the current book from the library.\n" +
+            "size SIZE               Set the evictor size for books to SIZE.\n" +
+            "shutdown                Shut the library server down.\n");
     }
 
     void
     addBook(java.util.List args)
     {
-	if(args.size() != 3)
-	{
-	    error("`add' requires at exactly three arguments (type `help' for more info)");
-	    return;
-	}
-	
-	try
-	{
-	    BookDescription desc = new BookDescription();
-	    desc.isbn = (String)args.get(0);
-	    desc.title = (String)args.get(1);
-	    desc.authors = (String)args.get(2);
-	    
-	    BookPrx book = _library.createBook(desc);
-	    System.out.println("added new book with isbn " + desc.isbn);
-	}
-	catch(DatabaseException ex)
-	{
-	    error(ex.message);
-	}
-	catch(BookExistsException ex)
-	{
-	    error("the book already exists.");
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        if(args.size() != 3)
+        {
+            error("`add' requires at exactly three arguments (type `help' for more info)");
+            return;
+        }
+        
+        try
+        {
+            BookDescription desc = new BookDescription();
+            desc.isbn = (String)args.get(0);
+            desc.title = (String)args.get(1);
+            desc.authors = (String)args.get(2);
+            
+            BookPrx book = _library.createBook(desc);
+            System.out.println("added new book with isbn " + desc.isbn);
+        }
+        catch(DatabaseException ex)
+        {
+            error(ex.message);
+        }
+        catch(BookExistsException ex)
+        {
+            error("the book already exists.");
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     findIsbn(java.util.List args)
     {
-	if(args.size() != 1)
-	{
-	    error("`isbn' requires exactly one argument (type `help' for more info)");
-	    return;
-	}
-	
-	try
-	{
-	    _foundBooks = null;
-	    _current = 0;
+        if(args.size() != 1)
+        {
+            error("`isbn' requires exactly one argument (type `help' for more info)");
+            return;
+        }
+        
+        try
+        {
+            _foundBooks = null;
+            _current = 0;
 
-	    BookPrx book = _library.findByIsbn((String)args.get(0));
-	    if(book == null)
-	    {
-		System.out.println("no book with that ISBN number exists.");
-	    }
-	    else
-	    {
-		_foundBooks = new BookPrx[1];
-		_foundBooks[0] = book;
-		printCurrent();
-	    }
-	}
-	catch(DatabaseException ex)
-	{
-	    error(ex.message);
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+            BookPrx book = _library.findByIsbn((String)args.get(0));
+            if(book == null)
+            {
+                System.out.println("no book with that ISBN number exists.");
+            }
+            else
+            {
+                _foundBooks = new BookPrx[1];
+                _foundBooks[0] = book;
+                printCurrent();
+            }
+        }
+        catch(DatabaseException ex)
+        {
+            error(ex.message);
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     findAuthors(java.util.List args)
     {
-	if(args.size() != 1)
-	{
-	    error("`authors' requires exactly one argument (type `help' for more info)");
-	    return;
-	}
-	
-	try
-	{
-	    _foundBooks = _library.findByAuthors((String)args.get(0));
-	    _current = 0;
-	    System.out.println("number of books found: " + _foundBooks.length);
-	    printCurrent();
-	}
-	catch(DatabaseException ex)
-	{
-	    error(ex.message);
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        if(args.size() != 1)
+        {
+            error("`authors' requires exactly one argument (type `help' for more info)");
+            return;
+        }
+        
+        try
+        {
+            _foundBooks = _library.findByAuthors((String)args.get(0));
+            _current = 0;
+            System.out.println("number of books found: " + _foundBooks.length);
+            printCurrent();
+        }
+        catch(DatabaseException ex)
+        {
+            error(ex.message);
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     nextFoundBook()
     {
-	if(_foundBooks != null && _current != _foundBooks.length)
-	{
-	    ++_current;
-	}
-	printCurrent();
+        if(_foundBooks != null && _current != _foundBooks.length)
+        {
+            ++_current;
+        }
+        printCurrent();
     }
     
     void
     printCurrent()
     {
-	try
-	{
-	    if(_foundBooks != null && _current != _foundBooks.length)
-	    {
-		BookDescription desc = _foundBooks[_current].getBookDescription();
-		String renter = null;
-		try
-		{
-		    renter = _foundBooks[_current].getRenterName();
-		}
-		catch(BookNotRentedException ex)
-		{
-		}
+        try
+        {
+            if(_foundBooks != null && _current != _foundBooks.length)
+            {
+                BookDescription desc = _foundBooks[_current].getBookDescription();
+                String renter = null;
+                try
+                {
+                    renter = _foundBooks[_current].getRenterName();
+                }
+                catch(BookNotRentedException ex)
+                {
+                }
 
-		System.out.println("current book is:" );
-		System.out.println("isbn: " + desc.isbn);
-		System.out.println("title: " + desc.title);
-		System.out.println("authors: " + desc.authors);
-		if(renter != null)
-		{
-		    System.out.println("rented: " + renter);
-		}
-	    }
-	    else
-	    {
-		System.out.println("no current book");
-	    }
-	}
-	catch(Ice.ObjectNotExistException ex)
-	{
+                System.out.println("current book is:" );
+                System.out.println("isbn: " + desc.isbn);
+                System.out.println("title: " + desc.title);
+                System.out.println("authors: " + desc.authors);
+                if(renter != null)
+                {
+                    System.out.println("rented: " + renter);
+                }
+            }
+            else
+            {
+                System.out.println("no current book");
+            }
+        }
+        catch(Ice.ObjectNotExistException ex)
+        {
             System.out.println("current book no longer exists");
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     rentCurrent(java.util.List args)
     {
-	if(args.size() != 1)
-	{
-	    error("`rent' requires exactly one argument (type `help' for more info)");
-	    return;
-	}
+        if(args.size() != 1)
+        {
+            error("`rent' requires exactly one argument (type `help' for more info)");
+            return;
+        }
 
-	try
-	{
-	    if(_foundBooks != null && _current != _foundBooks.length)
-	    {
-		_foundBooks[_current].rentBook((String)args.get(0));
-		System.out.println("the book is now rented by `" + (String)args.get(0) + "'");
-	    }
-	    else
-	    {
-		System.out.println("no current book");
-	    }
-	}
-	catch(BookRentedException ex)
-	{
-	    System.out.println("the book has already been rented.");
-	}
-	catch(Ice.ObjectNotExistException ex)
-	{
+        try
+        {
+            if(_foundBooks != null && _current != _foundBooks.length)
+            {
+                _foundBooks[_current].rentBook((String)args.get(0));
+                System.out.println("the book is now rented by `" + (String)args.get(0) + "'");
+            }
+            else
+            {
+                System.out.println("no current book");
+            }
+        }
+        catch(BookRentedException ex)
+        {
+            System.out.println("the book has already been rented.");
+        }
+        catch(Ice.ObjectNotExistException ex)
+        {
             System.out.println("current book no longer exists");
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     returnCurrent()
     {
-	try
-	{
-	    if(_foundBooks != null && _current != _foundBooks.length)
-	    {
-		_foundBooks[_current].returnBook();
-		System.out.println( "the book has been returned.");
-	    }
-	    else
-	    {
-		System.out.println("no current book");
-	    }
-	}
-	catch(BookNotRentedException ex)
-	{
-	    System.out.println("the book is not currently rented.");
-	}
-	catch(Ice.ObjectNotExistException ex)
-	{
+        try
+        {
+            if(_foundBooks != null && _current != _foundBooks.length)
+            {
+                _foundBooks[_current].returnBook();
+                System.out.println( "the book has been returned.");
+            }
+            else
+            {
+                System.out.println("no current book");
+            }
+        }
+        catch(BookNotRentedException ex)
+        {
+            System.out.println("the book is not currently rented.");
+        }
+        catch(Ice.ObjectNotExistException ex)
+        {
             System.out.println("current book no longer exists");
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     removeCurrent()
     {
-	try
-	{
-	    if(_foundBooks != null && _current != _foundBooks.length)
-	    {
-		_foundBooks[_current].destroy();
-		System.out.println("removed current book" );
-	    }
-	    else
-	    {
-		System.out.println("no current book" );
-	    }
-	}
-	catch(DatabaseException ex)
-	{
-	    error(ex.message);
-	}
-	catch(Ice.ObjectNotExistException ex)
-	{
+        try
+        {
+            if(_foundBooks != null && _current != _foundBooks.length)
+            {
+                _foundBooks[_current].destroy();
+                System.out.println("removed current book" );
+            }
+            else
+            {
+                System.out.println("no current book" );
+            }
+        }
+        catch(DatabaseException ex)
+        {
+            error(ex.message);
+        }
+        catch(Ice.ObjectNotExistException ex)
+        {
             System.out.println("current book no longer exists");
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     setEvictorSize(java.util.List args)
     {
-	if(args.size() != 1)
-	{
-	    error("`size' requires exactly one argument (type `help' for more info)");
-	    return;
-	}
+        if(args.size() != 1)
+        {
+            error("`size' requires exactly one argument (type `help' for more info)");
+            return;
+        }
 
-	String s = (String)args.get(0);
-	try
-	{
-	    _library.setEvictorSize(Integer.parseInt(s));
-	}
-	catch(NumberFormatException ex)
-	{
-	    error("not a number " + s);
-	}
-	catch(DatabaseException ex)
-	{
-	    error(ex.message);
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        String s = (String)args.get(0);
+        try
+        {
+            _library.setEvictorSize(Integer.parseInt(s));
+        }
+        catch(NumberFormatException ex)
+        {
+            error("not a number " + s);
+        }
+        catch(DatabaseException ex)
+        {
+            error(ex.message);
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     shutdown()
     {
-	try
-	{
-	    _library.shutdown();
-	}
-	catch(Ice.LocalException ex)
-	{
-	    error(ex.toString());
-	}
+        try
+        {
+            _library.shutdown();
+        }
+        catch(Ice.LocalException ex)
+        {
+            error(ex.toString());
+        }
     }
 
     void
     error(String s)
     {
-	System.err.println("error: " + s);
+        System.err.println("error: " + s);
     }
 
     void
     warning(String s)
     {
-	System.err.println("warning: " + s);
+        System.err.println("warning: " + s);
     }
 
     String
     getInput()
     {
-	if(_interactive)
-	{
-	    System.out.print(">>> ");
-	    System.out.flush();
-	}
+        if(_interactive)
+        {
+            System.out.print(">>> ");
+            System.out.flush();
+        }
 
-	try
-	{
-	    return _in.readLine();
-	}
-	catch(java.io.IOException e)
-	{
-	    return null;
-	}
+        try
+        {
+            return _in.readLine();
+        }
+        catch(java.io.IOException e)
+        {
+            return null;
+        }
     }
 
     int
     parse()
     {
-	_foundBooks = new BookPrx[0];
-	_current = 0;
+        _foundBooks = new BookPrx[0];
+        _current = 0;
 
-	_in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
-	_interactive = true;
+        _in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
+        _interactive = true;
 
-	Grammar g = new Grammar(this);
-	g.parse();
+        Grammar g = new Grammar(this);
+        g.parse();
 
-	return 0;
+        return 0;
     }
 
     int
     parse(java.io.BufferedReader in)
     {
-	_foundBooks = new BookPrx[0];
-	_current = 0;
+        _foundBooks = new BookPrx[0];
+        _current = 0;
 
-	_in = in;
-	_interactive = false;
+        _in = in;
+        _interactive = false;
 
-	Grammar g = new Grammar(this);
-	g.parse();
+        Grammar g = new Grammar(this);
+        g.parse();
 
-	return 0;
+        return 0;
     }
 
     private BookPrx[] _foundBooks;
diff --git a/java/demo/Freeze/library/RunParser.java b/java/demo/Freeze/library/RunParser.java
index 426f1beefe7..1fc0e095c7d 100644
--- a/java/demo/Freeze/library/RunParser.java
+++ b/java/demo/Freeze/library/RunParser.java
@@ -14,26 +14,26 @@ class RunParser
     static void
     usage(String appName)
     {
-	System.err.println("Usage: " + appName + " [options] [file...]\n");
-	System.err.print(
-	    "Options:\n" +
-	    "-h, --help           Show this message.\n");
-	//"-v, --version        Display the Ice version.\n"
+        System.err.println("Usage: " + appName + " [options] [file...]\n");
+        System.err.print(
+            "Options:\n" +
+            "-h, --help           Show this message.\n");
+        //"-v, --version        Display the Ice version.\n"
     }
 
     static int
     runParser(String appName, String[] args, Ice.Communicator communicator)
     {
-	String file = null;
-	int idx = 0;
+        String file = null;
+        int idx = 0;
 
-	while(idx < args.length)
-	{
-	    if(args[idx].equals("-h") | args[idx].equals("--help"))
-	    {
-		usage(appName);
-		return 0;
-	    }
+        while(idx < args.length)
+        {
+            if(args[idx].equals("-h") | args[idx].equals("--help"))
+            {
+                usage(appName);
+                return 0;
+            }
 /*
   else if(args[idx].equals("-v") || args[idx].equals("--version"))
   {
@@ -41,56 +41,56 @@ class RunParser
   return 0;
   }
 */
-	    else if(args[idx].charAt(0) == '-')
-	    {
-		System.err.println(appName + ": unknown option `" + args[idx] + "'");
-		usage(appName);
-		return 1;
-	    }
-	    else
-	    {
-		if(file == null)
-		{
-		    file = args[idx];
-		}
-		else
-		{
-		    System.err.println(appName + ": only one file is supported.");
-		    usage(appName);
-		    return 1;
-		}
-		++idx;
-	    }
-	}
+            else if(args[idx].charAt(0) == '-')
+            {
+                System.err.println(appName + ": unknown option `" + args[idx] + "'");
+                usage(appName);
+                return 1;
+            }
+            else
+            {
+                if(file == null)
+                {
+                    file = args[idx];
+                }
+                else
+                {
+                    System.err.println(appName + ": only one file is supported.");
+                    usage(appName);
+                    return 1;
+                }
+                ++idx;
+            }
+        }
 
-	Ice.ObjectPrx base = communicator.propertyToProxy("Library.Proxy");
-	LibraryPrx library = LibraryPrxHelper.checkedCast(base);
-	if(library == null)
-	{
-	    System.err.println(appName + ": invalid object reference");
-	    return 1;
-	}
+        Ice.ObjectPrx base = communicator.propertyToProxy("Library.Proxy");
+        LibraryPrx library = LibraryPrxHelper.checkedCast(base);
+        if(library == null)
+        {
+            System.err.println(appName + ": invalid object reference");
+            return 1;
+        }
 
-	Parser parser = new Parser(communicator, library);
-	int status;
+        Parser parser = new Parser(communicator, library);
+        int status;
 
-	if(file == null)
-	{
-	    status = parser.parse();
-	}
-	else
-	{
-	    try
-	    {
-		status = parser.parse(new java.io.BufferedReader(new java.io.FileReader(file)));
-	    }
-	    catch(java.io.IOException ex)
-	    {
-		status = 1;
-		ex.printStackTrace();
-	    }
-	}
+        if(file == null)
+        {
+            status = parser.parse();
+        }
+        else
+        {
+            try
+            {
+                status = parser.parse(new java.io.BufferedReader(new java.io.FileReader(file)));
+            }
+            catch(java.io.IOException ex)
+            {
+                status = 1;
+                ex.printStackTrace();
+            }
+        }
 
-	return status;
+        return status;
     }
 }
diff --git a/java/demo/Freeze/library/Scanner.java b/java/demo/Freeze/library/Scanner.java
index 27e42f2d83d..7bcf64d1862 100644
--- a/java/demo/Freeze/library/Scanner.java
+++ b/java/demo/Freeze/library/Scanner.java
@@ -11,74 +11,74 @@ class Scanner
 {
     Scanner(Parser p)
     {
-	_parser = p;
+        _parser = p;
     }
     
     Token
     nextToken()
     {
-	String s = next();
-	if(s == null)
-	{
-	    return null;
-	}
+        String s = next();
+        if(s == null)
+        {
+            return null;
+        }
 
-	if(s.equals(";"))
-	{
-	    return new Token(Token.TOK_SEMI);
-	}
-	else if(s.equals("help"))
-	{
-	    return new Token(Token.TOK_HELP);
-	}
-	else if(s.equals("exit") || s.equals("quit"))
-	{
-	    return new Token(Token.TOK_EXIT);
-	}
-	else if(s.equals("add"))
-	{
-	    return new Token(Token.TOK_ADD_BOOK);
-	}
-	else if(s.equals("isbn"))
-	{
-	    return new Token(Token.TOK_FIND_ISBN);
-	}
-	else if(s.equals("authors"))
-	{
-	    return new Token(Token.TOK_FIND_AUTHORS);
-	}
-	else if(s.equals("next"))
-	{
-	    return new Token(Token.TOK_NEXT_FOUND_BOOK);
-	}
-	else if(s.equals("current"))
-	{
-	    return new Token(Token.TOK_PRINT_CURRENT);
-	}
-	else if(s.equals("rent"))
-	{
-	    return new Token(Token.TOK_RENT_BOOK);
-	}
-	else if(s.equals("return"))
-	{
-	    return new Token(Token.TOK_RETURN_BOOK);
-	}
-	else if(s.equals("remove"))
-	{
-	    return new Token(Token.TOK_REMOVE_CURRENT);
-	}
-	else if(s.equals("size"))
-	{
-	    return new Token(Token.TOK_SET_EVICTOR_SIZE);
-	}
-	else if(s.equals("shutdown"))
-	{
-	    return new Token(Token.TOK_SHUTDOWN);
-	}
-	else
-	{
-	    return new Token(Token.TOK_STRING, s);
-	}
+        if(s.equals(";"))
+        {
+            return new Token(Token.TOK_SEMI);
+        }
+        else if(s.equals("help"))
+        {
+            return new Token(Token.TOK_HELP);
+        }
+        else if(s.equals("exit") || s.equals("quit"))
+        {
+            return new Token(Token.TOK_EXIT);
+        }
+        else if(s.equals("add"))
+        {
+            return new Token(Token.TOK_ADD_BOOK);
+        }
+        else if(s.equals("isbn"))
+        {
+            return new Token(Token.TOK_FIND_ISBN);
+        }
+        else if(s.equals("authors"))
+        {
+            return new Token(Token.TOK_FIND_AUTHORS);
+        }
+        else if(s.equals("next"))
+        {
+            return new Token(Token.TOK_NEXT_FOUND_BOOK);
+        }
+        else if(s.equals("current"))
+        {
+            return new Token(Token.TOK_PRINT_CURRENT);
+        }
+        else if(s.equals("rent"))
+        {
+            return new Token(Token.TOK_RENT_BOOK);
+        }
+        else if(s.equals("return"))
+        {
+            return new Token(Token.TOK_RETURN_BOOK);
+        }
+        else if(s.equals("remove"))
+        {
+            return new Token(Token.TOK_REMOVE_CURRENT);
+        }
+        else if(s.equals("size"))
+        {
+            return new Token(Token.TOK_SET_EVICTOR_SIZE);
+        }
+        else if(s.equals("shutdown"))
+        {
+            return new Token(Token.TOK_SHUTDOWN);
+        }
+        else
+        {
+            return new Token(Token.TOK_STRING, s);
+        }
     }
 
     static private class EndOfInput extends Exception
@@ -87,41 +87,41 @@ class Scanner
 
     private char
     get()
-	throws EndOfInput
+        throws EndOfInput
     {
-	//
-	// If there is an character in the unget buffer, return it.
-	//
-	if(_unget)
-	{
-	    _unget = false;
-	    return _ungetChar;
-	}
+        //
+        // If there is an character in the unget buffer, return it.
+        //
+        if(_unget)
+        {
+            _unget = false;
+            return _ungetChar;
+        }
 
-	//
-	// No current buffer?
-	//
-	if(_buf == null)
-	{
-	    _buf = _parser.getInput();
-	    _pos = 0;
-	    if(_buf == null)
-	    {
-		throw new EndOfInput();
-	    }
-	}
+        //
+        // No current buffer?
+        //
+        if(_buf == null)
+        {
+            _buf = _parser.getInput();
+            _pos = 0;
+            if(_buf == null)
+            {
+                throw new EndOfInput();
+            }
+        }
 
-	//
-	// At the end-of-buffer?
-	//
-	while(_pos >= _buf.length())
-	{
-	    _buf = null;
-	    _pos = 0;
-	    return '\n';
-	}
+        //
+        // At the end-of-buffer?
+        //
+        while(_pos >= _buf.length())
+        {
+            _buf = null;
+            _pos = 0;
+            return '\n';
+        }
 
-	return _buf.charAt(_pos++);
+        return _buf.charAt(_pos++);
     }
 
     //
@@ -130,153 +130,153 @@ class Scanner
     private void
     unget(char c)
     {
-	assert(!_unget);
-	_unget = true;
-	_ungetChar = c;
+        assert(!_unget);
+        _unget = true;
+        _ungetChar = c;
     }
 
     private String
     next()
     {
-	//
-	// Eat any whitespace.
-	//
-	char c;
-	try
-	{
-	    do
-	    {
-		c = get();
-	    }
-	    while(Character.isWhitespace(c) && c != '\n');
-	}
-	catch(EndOfInput ignore)
-	{
-	    return null;
-	}
+        //
+        // Eat any whitespace.
+        //
+        char c;
+        try
+        {
+            do
+            {
+                c = get();
+            }
+            while(Character.isWhitespace(c) && c != '\n');
+        }
+        catch(EndOfInput ignore)
+        {
+            return null;
+        }
 
-	StringBuffer buf = new StringBuffer();
+        StringBuffer buf = new StringBuffer();
 
-	if(c == ';' || c == '\n')
-	{
-	    buf.append(';');
-	}
-	else if(c == '\'')
-	{
-	    try
-	    {
-		while(true)
-		{
-		    c = get();
-		    if(c == '\'')
-		    {
-			break;
-		    }
-		    else
-		    {
-			buf.append(c);
-		    }
-		}
-	    }
-	    catch(EndOfInput e)
-	    {
-		_parser.warning("EOF in string");
-	    }
-	}
-	else if(c == '\"')
-	{
-	    try
-	    {
-		while(true)
-		{
-		    c = get();
-		    if(c == '\"')
-		    {
-			break;
-		    }
-		    else if(c == '\\')
-		    {
-			try
-			{
-			    char next = get();
-			    switch(next)
-			    {
-				case '\\':
-				case '"':
-				{
-				    buf.append(next);
-				    break;
-				}
-			    
-				case 'n':
-				{
-				    buf.append('\n');
-				    break;
-				}
-			    
-				case 'r':
-				{
-				    buf.append('\r');
-				    break;
-				}
-			    
-				case 't':
-				{
-				    buf.append('\t');
-				    break;
-				}
-			    
-				case 'f':
-				{
-				    buf.append('\f');
-				    break;
-				}
-			    
-				default:
-				{
-				    buf.append(c);
-				    unget(next);
-				}
-			    }
-			}
-			catch(EndOfInput e)
-			{
-			    buf.append(c);
-			}
-		    }
-		    else
-		    {
-			buf.append(c);
-		    }
-		}
-	    }
-	    catch(EndOfInput e)
-	    {
-		_parser.warning("EOF in string");
-	    }
-	}
-	else
-	{
-	    //
-	    // Otherwise it's a string.
-	    //
-	    try
-	    {
-		do
-		{
-		    buf.append(c);
-		    c = get();
-		}
-		while(!Character.isWhitespace(c) && c != ';' && c != '\n');
+        if(c == ';' || c == '\n')
+        {
+            buf.append(';');
+        }
+        else if(c == '\'')
+        {
+            try
+            {
+                while(true)
+                {
+                    c = get();
+                    if(c == '\'')
+                    {
+                        break;
+                    }
+                    else
+                    {
+                        buf.append(c);
+                    }
+                }
+            }
+            catch(EndOfInput e)
+            {
+                _parser.warning("EOF in string");
+            }
+        }
+        else if(c == '\"')
+        {
+            try
+            {
+                while(true)
+                {
+                    c = get();
+                    if(c == '\"')
+                    {
+                        break;
+                    }
+                    else if(c == '\\')
+                    {
+                        try
+                        {
+                            char next = get();
+                            switch(next)
+                            {
+                                case '\\':
+                                case '"':
+                                {
+                                    buf.append(next);
+                                    break;
+                                }
+                            
+                                case 'n':
+                                {
+                                    buf.append('\n');
+                                    break;
+                                }
+                            
+                                case 'r':
+                                {
+                                    buf.append('\r');
+                                    break;
+                                }
+                            
+                                case 't':
+                                {
+                                    buf.append('\t');
+                                    break;
+                                }
+                            
+                                case 'f':
+                                {
+                                    buf.append('\f');
+                                    break;
+                                }
+                            
+                                default:
+                                {
+                                    buf.append(c);
+                                    unget(next);
+                                }
+                            }
+                        }
+                        catch(EndOfInput e)
+                        {
+                            buf.append(c);
+                        }
+                    }
+                    else
+                    {
+                        buf.append(c);
+                    }
+                }
+            }
+            catch(EndOfInput e)
+            {
+                _parser.warning("EOF in string");
+            }
+        }
+        else
+        {
+            //
+            // Otherwise it's a string.
+            //
+            try
+            {
+                do
+                {
+                    buf.append(c);
+                    c = get();
+                }
+                while(!Character.isWhitespace(c) && c != ';' && c != '\n');
 
-		unget(c);
-	    }
-	    catch(EndOfInput ignore)
-	    {
-	    }
-	}
-	
-	return buf.toString();
+                unget(c);
+            }
+            catch(EndOfInput ignore)
+            {
+            }
+        }
+        
+        return buf.toString();
     }
 
     private Parser _parser;
diff --git a/java/demo/Freeze/library/Server.java b/java/demo/Freeze/library/Server.java
index 2ce57e21a78..cc94c02d2f9 100644
--- a/java/demo/Freeze/library/Server.java
+++ b/java/demo/Freeze/library/Server.java
@@ -12,53 +12,53 @@ class LibraryServer extends Ice.Application
     public int
     run(String[] args)
     {
-	Ice.Properties properties = communicator().getProperties();
+        Ice.Properties properties = communicator().getProperties();
     
-	//
-	// Create an object adapter
-	//
-	Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Library");
+        //
+        // Create an object adapter
+        //
+        Ice.ObjectAdapter adapter = communicator().createObjectAdapter("Library");
 
-	//
-	// Create an evictor for books.
-	//
-	Freeze.Evictor evictor = Freeze.Util.createEvictor(adapter, _envName, "books", null, null, true);
-	int evictorSize = properties.getPropertyAsInt("Library.EvictorSize");
-	if(evictorSize > 0)
-	{
-	    evictor.setSize(evictorSize);
-	}
+        //
+        // Create an evictor for books.
+        //
+        Freeze.Evictor evictor = Freeze.Util.createEvictor(adapter, _envName, "books", null, null, true);
+        int evictorSize = properties.getPropertyAsInt("Library.EvictorSize");
+        if(evictorSize > 0)
+        {
+            evictor.setSize(evictorSize);
+        }
     
-	adapter.addServantLocator(evictor, "book");
+        adapter.addServantLocator(evictor, "book");
     
-	//
-	// Create the library, and add it to the object adapter.
-	//
-	LibraryI library = new LibraryI(communicator(), _envName, "authors", evictor);
-	adapter.add(library, communicator().stringToIdentity("library"));
+        //
+        // Create the library, and add it to the object adapter.
+        //
+        LibraryI library = new LibraryI(communicator(), _envName, "authors", evictor);
+        adapter.add(library, communicator().stringToIdentity("library"));
     
-	//
-	// Create and install a factory for books.
-	//
-	Ice.ObjectFactory bookFactory = new BookFactory(library);
-	communicator().addObjectFactory(bookFactory, "::Demo::Book");
+        //
+        // Create and install a factory for books.
+        //
+        Ice.ObjectFactory bookFactory = new BookFactory(library);
+        communicator().addObjectFactory(bookFactory, "::Demo::Book");
     
-	//
-	// Everything ok, let's go.
-	//
-	adapter.activate();
+        //
+        // Everything ok, let's go.
+        //
+        adapter.activate();
 
-	shutdownOnInterrupt();
-	communicator().waitForShutdown();
-	defaultInterrupt();
+        shutdownOnInterrupt();
+        communicator().waitForShutdown();
+        defaultInterrupt();
 
-	library.close();
-	return 0;
+        library.close();
+        return 0;
     }
 
     LibraryServer(String envName)
     {
-	_envName = envName;
+        _envName = envName;
     }
 
     private String _envName;
@@ -69,7 +69,7 @@ public class Server
     static public void
     main(String[] args)
     {
-	LibraryServer app = new LibraryServer("db");
-	app.main("demo.Freeze.library.Server", args, "config.server");
+        LibraryServer app = new LibraryServer("db");
+        app.main("demo.Freeze.library.Server", args, "config.server");
     }
 }
diff --git a/java/demo/Freeze/library/Token.java b/java/demo/Freeze/library/Token.java
index 0821f42f756..a34f83b7316 100644
--- a/java/demo/Freeze/library/Token.java
+++ b/java/demo/Freeze/library/Token.java
@@ -29,13 +29,13 @@ class Token
     
     Token(int t)
     {
-	type = t;
-	value = null;
+        type = t;
+        value = null;
     }
     
     Token(int t, String v)
     {
-	type = t;
-	value = v;
+        type = t;
+        value = v;
     }
 }