ArrayList.java: Remove RCS keywords from comments
* java/util/ArrayList.java: Remove RCS keywords from comments * java/util/BasicMapEntry.java: idem * java/util/Dictionary.java: idem * java/util/HashSet.java: idem * java/util/EventObject.java: reindent * java/util/Properties.java: idem * java/util/SortedMap.java: idem * java/util/Enumeration.java: Merge with Classpath * java/util/EventListener.java: idem * java/util/Observable.java: idem * java/util/Observer.java: idem * java/util/Stack.java: idem From-SVN: r40639
This commit is contained in:
parent
80fc2e84d9
commit
86c9776ba2
13 changed files with 802 additions and 533 deletions
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@ -1,3 +1,20 @@
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2001-03-19 Mark Wielaard <mark@klomp.org>
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* java/util/ArrayList.java: Remove RCS keywords from comments
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* java/util/BasicMapEntry.java: idem
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* java/util/Dictionary.java: idem
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* java/util/HashSet.java: idem
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* java/util/EventObject.java: reindent
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* java/util/Properties.java: idem
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* java/util/SortedMap.java: idem
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* java/util/Enumeration.java: Merge with Classpath
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* java/util/EventListener.java: idem
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* java/util/Observable.java: idem
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* java/util/Observer.java: idem
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* java/util/Stack.java: idem
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2001-03-17 Tom Tromey <tromey@redhat.com>
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* java/lang/natString.cc (rehash): Don't bother with memset;
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@ -40,7 +40,6 @@ import java.io.ObjectOutputStream;
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* to or removing from the end of a list, checking the size, &c.
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*
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* @author Jon A. Zeppieri
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* @version $Id: ArrayList.java,v 1.12 2000/12/17 07:54:39 cbj Exp $
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* @see java.util.AbstractList
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* @see java.util.List
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*/
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@ -33,8 +33,6 @@ package java.util;
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* Hashtable.
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*
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* @author Jon Zeppieri
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* @version $Revision: 1.5 $
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* @modified $Id: BasicMapEntry.java,v 1.5 2000/10/26 10:19:00 bryce Exp $
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*/
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class BasicMapEntry implements Map.Entry
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{
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|
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@ -40,8 +40,6 @@ package java.util;
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* in the Collections framework.
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*
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* @author Jon Zeppieri
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* @version $Revision: 1.4 $
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* @modified $Id: Dictionary.java,v 1.4 2000/10/26 10:19:00 bryce Exp $
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*/
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public abstract class Dictionary extends Object
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{
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@ -1,24 +1,65 @@
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/* Copyright (C) 1998, 1999 Free Software Foundation
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/* Enumeration.java -- Interface for enumerating lists of objects
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Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
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This file is part of libgcj.
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This file is part of GNU Classpath.
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||||
|
||||
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.
|
||||
|
||||
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.util;
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|
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/**
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* @author Warren Levy <warrenl@cygnus.com>
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* @date August 25, 1998.
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*/
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||||
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
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* "The Java Language Specification", ISBN 0-201-63451-1.
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* Status: Believed complete and correct
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*/
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/**
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* Interface for lists of objects that can be returned in sequence. Successive
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* objects are obtained by the nextElement method.
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* <p>
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* As of Java 1.2, the Iterator interface provides the same functionality, but
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* with shorter method names and a new optional method to remove items from the
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* list. If writing for 1.2, consider using Iterator instead. Enumerations over
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* the new collections classes, for use with legacy APIs that require them, can
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* be obtained by the enumeration method in class Collections.
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*
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* @author Warren Levy <warrenl@cygnus.com>
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* @date August 25, 1998.
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*/
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public interface Enumeration
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{
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public boolean hasMoreElements();
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public Object nextElement() throws NoSuchElementException;
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/**
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* Tests whether there are elements remaining in the enumeration.
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*
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* @return true if there is at least one more element in the enumeration,
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* that is, if the next call to nextElement will not throw a
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* NoSuchElementException.
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||||
*/
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boolean hasMoreElements();
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|
||||
/**
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* Obtain the next element in the enumeration.
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*
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* @return the next element in the enumeration
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* @exception NoSuchElementException if there are no more elements
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*/
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Object nextElement() throws NoSuchElementException;
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}
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|
|
|
@ -1,24 +1,47 @@
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|||
// EventListener.java - Listen for events from event source.
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/* An interface that all event listener interfaces must extend
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Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
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||||
|
||||
/* 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.
|
||||
|
||||
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.util;
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|
||||
/**
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||||
* @author Tom Tromey <tromey@cygnus.com>
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* @date December 12, 1998
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||||
*/
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||||
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
||||
* "The Java Language Specification", ISBN 0-201-63451-1
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||||
* Status: Believed complete and correct.
|
||||
*/
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||||
|
||||
/**
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||||
* Empty interface that is implemented by classes that need to receive
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* events. Subinterfaces define methods that can be called to fire an
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* event notification. Normally the name of these subinterfaces end in
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* <code>Listener</code> and all method described by the subinterface
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* take as argument an subclass of <code>EventObject</code>.
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*
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* @author Tom Tromey <tromey@cygnus.com>
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* @date December 12, 1998
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*/
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public interface EventListener
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{
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}
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|
|
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@ -1,28 +1,28 @@
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/* EventObject.java - Represent events fired by objects.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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||||
|
||||
This file is part of GNU Classpath.
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||||
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 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.
|
||||
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.
|
||||
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. */
|
||||
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.util;
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||||
|
|
|
@ -45,8 +45,6 @@ import java.io.ObjectOutputStream;
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|||
* HashSet is a part of the JDK1.2 Collections API.
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*
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||||
* @author Jon Zeppieri
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||||
* @version $Revision: 1.3 $
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||||
* @modified $Id: HashSet.java,v 1.3 2001/02/15 05:12:05 bryce Exp $
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||||
*/
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||||
public class HashSet extends AbstractSet
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implements Set, Cloneable, Serializable
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|
|
|
@ -1,30 +1,49 @@
|
|||
/* Copyright (C) 1998, 1999 Free Software Foundation
|
||||
/* java.util.Observable
|
||||
Copyright (C) 1999, 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.util;
|
||||
|
||||
/**
|
||||
* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date September 2, 1998.
|
||||
*/
|
||||
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
||||
* "The Java Language Specification", ISBN 0-201-63451-1
|
||||
* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
|
||||
* Status: Believed complete and correct.
|
||||
*/
|
||||
|
||||
/**
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* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date September 2, 1998.
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||||
*/
|
||||
public class Observable
|
||||
{
|
||||
/* tracks whether this object has changed */
|
||||
/** tracks whether this object has changed */
|
||||
private boolean changed;
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||||
|
||||
/* list of the Observers registered as interested in this Observable */
|
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private Vector observerVec;
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private Vector observers;
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||||
|
||||
/* TBD: This might be better implemented as an Observer[]
|
||||
* but that would mean writing more code rather than making use of
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|
@ -34,63 +53,101 @@ public class Observable
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|||
* we may decide to make the tradeoff and reimplement with an Observer[].
|
||||
*/
|
||||
|
||||
/**
|
||||
* Constructs an Observable with zero Observers.
|
||||
*/
|
||||
public Observable()
|
||||
{
|
||||
changed = false;
|
||||
observerVec = new Vector();
|
||||
observers = new Vector();
|
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}
|
||||
|
||||
public synchronized void addObserver(Observer obs)
|
||||
/**
|
||||
* Adds an Observer. If the observer was already added this method does
|
||||
* nothing.
|
||||
*
|
||||
* @param observer Observer to add.
|
||||
*/
|
||||
public synchronized void addObserver(Observer observer)
|
||||
{
|
||||
// JDK 1.2 spec says not to add this if it is already there
|
||||
if (!observerVec.contains(obs))
|
||||
observerVec.addElement(obs);
|
||||
if (!observers.contains(observer))
|
||||
observers.addElement(observer);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset this Observable's state to unchanged.
|
||||
*/
|
||||
protected synchronized void clearChanged()
|
||||
{
|
||||
changed = false;
|
||||
}
|
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|
||||
/**
|
||||
* @return Number of Observers for this Observable.
|
||||
*/
|
||||
public synchronized int countObservers()
|
||||
{
|
||||
return observerVec.size();
|
||||
return observers.size();
|
||||
}
|
||||
|
||||
public synchronized void deleteObserver(Observer obs)
|
||||
/**
|
||||
* Deletes an Observer of this Observable.
|
||||
*
|
||||
* @param victim Observer to delete.
|
||||
*/
|
||||
public synchronized void deleteObserver(Observer victim)
|
||||
{
|
||||
observerVec.removeElement(obs);
|
||||
observers.removeElement(victim);
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes all Observers of this Observable.
|
||||
*/
|
||||
public synchronized void deleteObservers()
|
||||
{
|
||||
observerVec.removeAllElements();
|
||||
observers.removeAllElements();
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Whether or not this Observable has changed.
|
||||
*/
|
||||
public synchronized boolean hasChanged()
|
||||
{
|
||||
return changed;
|
||||
}
|
||||
|
||||
/**
|
||||
* If the Observable has actually changed then tell all Observers about it,
|
||||
* then resets state to unchanged.
|
||||
*/
|
||||
public void notifyObservers()
|
||||
{
|
||||
notifyObservers(null);
|
||||
}
|
||||
|
||||
public void notifyObservers(Object arg)
|
||||
{
|
||||
if (changed)
|
||||
{
|
||||
/* The JDK 1.2 spec states that though the order of notification
|
||||
* is unspecified in subclasses, in Observable it is in the order
|
||||
* of registration.
|
||||
/**
|
||||
* If the Observable has actually changed then tell all Observers about it,
|
||||
* then resets state to unchanged.
|
||||
* Note that though the order of notification is unspecified in subclasses,
|
||||
* in Observable it is in the order of registration.
|
||||
*
|
||||
* @param obj Arguement to Observer's update method.
|
||||
*/
|
||||
for (int i = 0, numObs = observerVec.size(); i < numObs; i++)
|
||||
((Observer) (observerVec.elementAt(i))).update(this, arg);
|
||||
changed = false;
|
||||
}
|
||||
public void notifyObservers(Object obj)
|
||||
{
|
||||
if (!hasChanged())
|
||||
return;
|
||||
Vector ob1 = (Vector) observers.clone();
|
||||
|
||||
for (int i = 0; i < ob1.size(); i++)
|
||||
((Observer) ob1.elementAt(i)).update(this, obj);
|
||||
|
||||
clearChanged();
|
||||
}
|
||||
|
||||
/**
|
||||
* Marks this Observable as having changed.
|
||||
*/
|
||||
protected synchronized void setChanged()
|
||||
{
|
||||
changed = true;
|
||||
|
|
|
@ -1,24 +1,48 @@
|
|||
/* Copyright (C) 1998, 1999 Free Software Foundation
|
||||
/* Implemented when a class wants to be informed of changes in Observable
|
||||
objects.
|
||||
Copyright (C) 1998, 1999, 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.util;
|
||||
|
||||
/**
|
||||
* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date August 25, 1998.
|
||||
*/
|
||||
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
||||
* "The Java Language Specification", ISBN 0-201-63451-1
|
||||
* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
|
||||
* Status: Believed complete and correct
|
||||
*/
|
||||
|
||||
/**
|
||||
* Interface that is implemented when a class wants to be informed of changes
|
||||
* in Observable objects.
|
||||
*
|
||||
* @see java.util.Observable
|
||||
* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date August 25, 1998.
|
||||
*/
|
||||
public interface Observer
|
||||
{
|
||||
public void update(Observable observed, Object arg);
|
||||
public void update(Observable observable, Object arg);
|
||||
}
|
||||
|
|
|
@ -62,7 +62,8 @@ import java.io.*;
|
|||
*
|
||||
* @see PropertyResourceBundle
|
||||
* @author Jochen Hoenicke */
|
||||
public class Properties extends Hashtable {
|
||||
public class Properties extends Hashtable
|
||||
{
|
||||
/**
|
||||
* The property list that contains default values for any keys not
|
||||
* in this property list.
|
||||
|
@ -74,7 +75,8 @@ public class Properties extends Hashtable {
|
|||
/**
|
||||
* Creates a new empty property list.
|
||||
*/
|
||||
public Properties() {
|
||||
public Properties()
|
||||
{
|
||||
this.defaults = null;
|
||||
}
|
||||
|
||||
|
@ -82,7 +84,8 @@ public class Properties extends Hashtable {
|
|||
* Create a new empty property list with the specified default values.
|
||||
* @param defaults a Properties object containing the default values.
|
||||
*/
|
||||
public Properties(Properties defaults) {
|
||||
public Properties(Properties defaults)
|
||||
{
|
||||
this.defaults = defaults;
|
||||
}
|
||||
|
||||
|
@ -123,11 +126,14 @@ public class Properties extends Hashtable {
|
|||
* @param in the input stream
|
||||
* @exception IOException if an error occured when reading
|
||||
* from the input. */
|
||||
public void load(InputStream inStream) throws IOException {
|
||||
public void load(InputStream inStream) throws IOException
|
||||
{
|
||||
BufferedReader reader =
|
||||
new BufferedReader(new InputStreamReader(inStream));
|
||||
String line;
|
||||
while ((line = reader.readLine()) != null) {
|
||||
|
||||
while ((line = reader.readLine()) != null)
|
||||
{
|
||||
char c = 0;
|
||||
int pos = 0;
|
||||
while (pos < line.length()
|
||||
|
@ -144,18 +150,24 @@ public class Properties extends Hashtable {
|
|||
StringBuffer key = new StringBuffer();
|
||||
while (pos < line.length()
|
||||
&& !Character.isWhitespace(c = line.charAt(pos++))
|
||||
&& c != '=' && c != ':') {
|
||||
if (c == '\\') {
|
||||
if (pos == line.length()) {
|
||||
&& c != '=' && c != ':')
|
||||
{
|
||||
if (c == '\\')
|
||||
{
|
||||
if (pos == line.length())
|
||||
{
|
||||
// The line continues on the next line.
|
||||
line = reader.readLine();
|
||||
pos = 0;
|
||||
while (pos < line.length()
|
||||
&& Character.isWhitespace(c = line.charAt(pos)))
|
||||
pos++;
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
c = line.charAt(pos++);
|
||||
switch (c) {
|
||||
switch (c)
|
||||
{
|
||||
case 'n':
|
||||
key.append('\n');
|
||||
break;
|
||||
|
@ -166,9 +178,10 @@ public class Properties extends Hashtable {
|
|||
key.append('\r');
|
||||
break;
|
||||
case 'u':
|
||||
if (pos+4 <= line.length()) {
|
||||
if (pos + 4 <= line.length())
|
||||
{
|
||||
char uni = (char) Integer.parseInt
|
||||
(line.substring(pos, pos+4), 16);
|
||||
(line.substring(pos, pos + 4), 16);
|
||||
key.append(uni);
|
||||
} // else throw exception?
|
||||
break;
|
||||
|
@ -177,7 +190,8 @@ public class Properties extends Hashtable {
|
|||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
}
|
||||
else
|
||||
key.append(c);
|
||||
}
|
||||
|
||||
|
@ -186,28 +200,36 @@ public class Properties extends Hashtable {
|
|||
&& Character.isWhitespace(c = line.charAt(pos)))
|
||||
pos++;
|
||||
|
||||
if (!isDelim && (c == ':' || c == '=')) {
|
||||
if (!isDelim && (c == ':' || c == '='))
|
||||
{
|
||||
pos++;
|
||||
while (pos < line.length()
|
||||
&& Character.isWhitespace(c = line.charAt(pos)))
|
||||
pos++;
|
||||
}
|
||||
|
||||
StringBuffer element = new StringBuffer(line.length()-pos);
|
||||
while (pos < line.length()) {
|
||||
StringBuffer element = new StringBuffer(line.length() - pos);
|
||||
while (pos < line.length())
|
||||
{
|
||||
c = line.charAt(pos++);
|
||||
if (c == '\\') {
|
||||
if (pos == line.length()) {
|
||||
if (c == '\\')
|
||||
{
|
||||
if (pos == line.length())
|
||||
{
|
||||
// The line continues on the next line.
|
||||
line = reader.readLine();
|
||||
pos = 0;
|
||||
while (pos < line.length()
|
||||
&& Character.isWhitespace(c = line.charAt(pos)))
|
||||
pos++;
|
||||
element.ensureCapacity(line.length()-pos+element.length());
|
||||
} else {
|
||||
element.ensureCapacity(line.length() - pos +
|
||||
element.length());
|
||||
}
|
||||
else
|
||||
{
|
||||
c = line.charAt(pos++);
|
||||
switch (c) {
|
||||
switch (c)
|
||||
{
|
||||
case 'n':
|
||||
element.append('\n');
|
||||
break;
|
||||
|
@ -218,9 +240,10 @@ public class Properties extends Hashtable {
|
|||
element.append('\r');
|
||||
break;
|
||||
case 'u':
|
||||
if (pos+4 <= line.length()) {
|
||||
if (pos + 4 <= line.length())
|
||||
{
|
||||
char uni = (char) Integer.parseInt
|
||||
(line.substring(pos, pos+4), 16);
|
||||
(line.substring(pos, pos + 4), 16);
|
||||
element.append(uni);
|
||||
} // else throw exception?
|
||||
break;
|
||||
|
@ -229,7 +252,8 @@ public class Properties extends Hashtable {
|
|||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
}
|
||||
else
|
||||
element.append(c);
|
||||
}
|
||||
put(key.toString(), element.toString());
|
||||
|
@ -243,10 +267,14 @@ public class Properties extends Hashtable {
|
|||
* @exception ClassCastException if this property contains any key or
|
||||
* value that isn't a string.
|
||||
*/
|
||||
public void save(OutputStream out, String header) {
|
||||
try {
|
||||
store(out,header);
|
||||
} catch (IOException ex) {
|
||||
public void save(OutputStream out, String header)
|
||||
{
|
||||
try
|
||||
{
|
||||
store(out, header);
|
||||
}
|
||||
catch (IOException ex)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -272,11 +300,12 @@ public class Properties extends Hashtable {
|
|||
* @exception ClassCastException if this property contains any key or
|
||||
* value that isn't a string.
|
||||
*/
|
||||
public void store(OutputStream out, String header) throws IOException {
|
||||
public void store(OutputStream out, String header) throws IOException
|
||||
{
|
||||
PrintWriter writer = new PrintWriter(out);
|
||||
if (header != null)
|
||||
writer.println("#"+header);
|
||||
writer.println("#"+new Date().toString());
|
||||
writer.println("#" + header);
|
||||
writer.println("#" + new Date().toString());
|
||||
list(writer);
|
||||
writer.flush();
|
||||
}
|
||||
|
@ -288,8 +317,9 @@ public class Properties extends Hashtable {
|
|||
* @param value the value for this property
|
||||
* @return The old value for the given key.
|
||||
* @since JDK1.2 */
|
||||
public Object setProperty(String key, String value) {
|
||||
return put(key,value);
|
||||
public Object setProperty(String key, String value)
|
||||
{
|
||||
return put(key, value);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -303,7 +333,8 @@ public class Properties extends Hashtable {
|
|||
* @exception ClassCastException if this property contains any key or
|
||||
* value that isn't a string.
|
||||
*/
|
||||
public String getProperty(String key) {
|
||||
public String getProperty(String key)
|
||||
{
|
||||
return getProperty(key, null);
|
||||
}
|
||||
|
||||
|
@ -318,22 +349,26 @@ public class Properties extends Hashtable {
|
|||
* @exception ClassCastException if this property contains any key or
|
||||
* value that isn't a string.
|
||||
*/
|
||||
public String getProperty(String key, String defaultValue) {
|
||||
public String getProperty(String key, String defaultValue)
|
||||
{
|
||||
Properties prop = this;
|
||||
// Eliminate tail recursion.
|
||||
do {
|
||||
do
|
||||
{
|
||||
String value = (String) prop.get(key);
|
||||
if (value != null)
|
||||
return value;
|
||||
prop = prop.defaults;
|
||||
} while (prop != null);
|
||||
}
|
||||
while (prop != null);
|
||||
return defaultValue;
|
||||
}
|
||||
|
||||
private final void addHashEntries (Hashtable base) {
|
||||
private final void addHashEntries(Hashtable base)
|
||||
{
|
||||
if (defaults != null)
|
||||
defaults.addHashEntries(base);
|
||||
Enumeration keys = keys ();
|
||||
Enumeration keys = keys();
|
||||
while (keys.hasMoreElements())
|
||||
base.put(keys.nextElement(), base);
|
||||
}
|
||||
|
@ -342,15 +377,16 @@ public class Properties extends Hashtable {
|
|||
* Returns an enumeration of all keys in this property list, including
|
||||
* the keys in the default property list.
|
||||
*/
|
||||
public Enumeration propertyNames () {
|
||||
public Enumeration propertyNames()
|
||||
{
|
||||
// We make a new Hashtable that holds all the keys. Then we
|
||||
// return an enumeration for this hash. We do this because we
|
||||
// don't want modifications to be reflected in the enumeration
|
||||
// (per JCL), and because there doesn't seem to be a
|
||||
// particularly better way to ensure that duplicates are
|
||||
// ignored.
|
||||
Hashtable t = new Hashtable ();
|
||||
addHashEntries (t);
|
||||
Hashtable t = new Hashtable();
|
||||
addHashEntries(t);
|
||||
return t.keys();
|
||||
}
|
||||
|
||||
|
@ -361,13 +397,17 @@ public class Properties extends Hashtable {
|
|||
* @param value the value.
|
||||
* @see #store
|
||||
*/
|
||||
private String formatForOutput(String key, String value) {
|
||||
private String formatForOutput(String key, String value)
|
||||
{
|
||||
// This is a simple approximation of the expected line size.
|
||||
StringBuffer result = new StringBuffer(key.length()+value.length()+16);
|
||||
StringBuffer result =
|
||||
new StringBuffer(key.length() + value.length() + 16);
|
||||
boolean head = true;
|
||||
for (int i=0; i< key.length(); i++) {
|
||||
for (int i = 0; i < key.length(); i++)
|
||||
{
|
||||
char c = key.charAt(i);
|
||||
switch (c) {
|
||||
switch (c)
|
||||
{
|
||||
case '\n':
|
||||
result.append("\\n");
|
||||
break;
|
||||
|
@ -396,21 +436,25 @@ public class Properties extends Hashtable {
|
|||
result.append("\\ ");
|
||||
break;
|
||||
default:
|
||||
if (c < 32 || c > '~') {
|
||||
if (c < 32 || c > '~')
|
||||
{
|
||||
String hex = Integer.toHexString(c);
|
||||
result.append("\\u0000".substring(0, 6-hex.length()));
|
||||
result.append("\\u0000".substring(0, 6 - hex.length()));
|
||||
result.append(hex);
|
||||
} else
|
||||
}
|
||||
else
|
||||
result.append(c);
|
||||
}
|
||||
if (c != 32)
|
||||
head = false;
|
||||
}
|
||||
result.append('=');
|
||||
head=true;
|
||||
for (int i=0; i< value.length(); i++) {
|
||||
head = true;
|
||||
for (int i = 0; i < value.length(); i++)
|
||||
{
|
||||
char c = value.charAt(i);
|
||||
switch (c) {
|
||||
switch (c)
|
||||
{
|
||||
case '\n':
|
||||
result.append("\\n");
|
||||
break;
|
||||
|
@ -430,14 +474,16 @@ public class Properties extends Hashtable {
|
|||
result.append("\\#");
|
||||
break;
|
||||
case ' ':
|
||||
result.append(head ? "\\ ": " ");
|
||||
result.append(head ? "\\ " : " ");
|
||||
break;
|
||||
default:
|
||||
if (c < 32 || c > '~') {
|
||||
if (c < 32 || c > '~')
|
||||
{
|
||||
String hex = Integer.toHexString(c);
|
||||
result.append("\\u0000".substring(0, 6-hex.length()));
|
||||
result.append("\\u0000".substring(0, 6 - hex.length()));
|
||||
result.append(hex);
|
||||
} else
|
||||
}
|
||||
else
|
||||
result.append(c);
|
||||
}
|
||||
if (c != 32)
|
||||
|
@ -454,13 +500,15 @@ public class Properties extends Hashtable {
|
|||
* value that isn't a string.
|
||||
* @see #store
|
||||
*/
|
||||
public void list(PrintStream out) {
|
||||
public void list(PrintStream out)
|
||||
{
|
||||
Enumeration keys = keys();
|
||||
Enumeration elts = elements();
|
||||
while (keys.hasMoreElements()) {
|
||||
while (keys.hasMoreElements())
|
||||
{
|
||||
String key = (String) keys.nextElement();
|
||||
String elt = (String) elts.nextElement();
|
||||
String output = formatForOutput(key,elt);
|
||||
String output = formatForOutput(key, elt);
|
||||
out.println(output);
|
||||
}
|
||||
}
|
||||
|
@ -475,13 +523,15 @@ public class Properties extends Hashtable {
|
|||
* @see #list(java.io.PrintStream)
|
||||
* @since JDK1.1
|
||||
*/
|
||||
public void list(PrintWriter out) {
|
||||
public void list(PrintWriter out)
|
||||
{
|
||||
Enumeration keys = keys();
|
||||
Enumeration elts = elements();
|
||||
while (keys.hasMoreElements()) {
|
||||
while (keys.hasMoreElements())
|
||||
{
|
||||
String key = (String) keys.nextElement();
|
||||
String elt = (String) elts.nextElement();
|
||||
String output = formatForOutput(key,elt);
|
||||
String output = formatForOutput(key, elt);
|
||||
out.println(output);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -30,7 +30,8 @@ executable file might be covered by the GNU General Public License. */
|
|||
|
||||
package java.util;
|
||||
|
||||
public interface SortedMap extends Map {
|
||||
public interface SortedMap extends Map
|
||||
{
|
||||
Comparator comparator();
|
||||
Object firstKey();
|
||||
SortedMap headMap(Object toKey);
|
||||
|
|
|
@ -1,42 +1,89 @@
|
|||
/* Copyright (C) 1998, 1999 Free Software Foundation
|
||||
/* Stack.java - Class that provides a Last In First Out (LIFO)
|
||||
datatype, known more commonly as a Stack
|
||||
Copyright (C) 1998, 1999, 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.util;
|
||||
|
||||
/**
|
||||
* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date August 20, 1998.
|
||||
*/
|
||||
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
||||
* "The Java Language Specification", ISBN 0-201-63451-1
|
||||
* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
|
||||
* Status: Believed complete and correct
|
||||
*/
|
||||
|
||||
/**
|
||||
* Stack provides a Last In First Out (LIFO) data type, commonly known
|
||||
* as a Stack.
|
||||
*
|
||||
* Stack itself extends Vector and provides the additional methods
|
||||
* for stack manipulation (push, pop, peek).
|
||||
*
|
||||
* @author Warren Levy <warrenl@cygnus.com>
|
||||
* @date August 20, 1998.
|
||||
*/
|
||||
public class Stack extends Vector
|
||||
{
|
||||
// Could use Vector methods internally for the following methods
|
||||
// but have used Vector fields directly for efficiency (i.e. this
|
||||
// often reduces out duplicate bounds checking).
|
||||
|
||||
public boolean empty()
|
||||
private static final long serialVersionUID = 1224463164541339165L;
|
||||
|
||||
/**
|
||||
* This constructor creates a new Stack, initially empty
|
||||
*/
|
||||
public Stack()
|
||||
{
|
||||
return elementCount == 0;
|
||||
super();
|
||||
}
|
||||
|
||||
public synchronized Object peek()
|
||||
/**
|
||||
* Pushes an Object onto the top of the stack. This method is effectively
|
||||
* the same as addElement(item)
|
||||
*
|
||||
* @param item the Object to push onto the stack
|
||||
* @returns the Object pushed onto the stack
|
||||
* @see java.util.Vector#addElement(java.util.Object)
|
||||
*/
|
||||
public Object push(Object item)
|
||||
{
|
||||
if (elementCount == 0)
|
||||
throw new EmptyStackException();
|
||||
// When growing the Stack, use the Vector routines in case more
|
||||
// memory is needed.
|
||||
// Note: spec indicates that this method *always* returns obj passed in!
|
||||
|
||||
return elementData[elementCount - 1];
|
||||
addElement(item);
|
||||
return item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Pops an item from the stack and returns it. The item popped is
|
||||
* removed from the Stack
|
||||
*
|
||||
* @returns the Object popped from the stack
|
||||
*/
|
||||
public synchronized Object pop()
|
||||
{
|
||||
if (elementCount == 0)
|
||||
|
@ -49,28 +96,44 @@ public class Stack extends Vector
|
|||
return obj;
|
||||
}
|
||||
|
||||
public Object push(Object obj)
|
||||
/**
|
||||
* Returns the top Object on the stack without removing it
|
||||
*
|
||||
* @returns the top Object on the stack
|
||||
*/
|
||||
public synchronized Object peek()
|
||||
{
|
||||
// When growing the Stack, use the Vector routines in case more
|
||||
// memory is needed.
|
||||
// Note: spec indicates that this method *always* returns obj passed in!
|
||||
if (elementCount == 0)
|
||||
throw new EmptyStackException();
|
||||
|
||||
addElement(obj);
|
||||
return obj;
|
||||
return elementData[elementCount - 1];
|
||||
}
|
||||
|
||||
public synchronized int search(Object obj)
|
||||
/**
|
||||
* Tests if the stack is empty
|
||||
*
|
||||
* @returns true if the stack contains no items, false otherwise
|
||||
*/
|
||||
public boolean empty()
|
||||
{
|
||||
// Return the position of obj on the stack as measured from the top;
|
||||
// i.e. the top element is 1, the next element down is 2, etc.
|
||||
// If obj is not on the stack, return -1
|
||||
return elementCount == 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the position of an Object on the stack, with the top
|
||||
* most Object being at position 1, and each Object deeper in the
|
||||
* stack at depth + 1
|
||||
*
|
||||
* @param o The object to search for
|
||||
* @returns The 1 based depth of the Object, or -1 if the Object
|
||||
* is not on the stack.
|
||||
*/
|
||||
public synchronized int search(Object o)
|
||||
{
|
||||
for (int i = elementCount-1; i >=0; --i)
|
||||
if (elementData[i].equals(obj))
|
||||
if (elementData[i].equals(o))
|
||||
return elementCount - i;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
private static final long serialVersionUID = 1224463164541339165L;
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue