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author | Mark Wielaard <mark@klomp.org> | 2001-09-30 18:04:38 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2001-09-30 18:04:38 +0000 |
commit | cfcdbe54802c69a7d731d8e1f48b858fe73a4452 (patch) | |
tree | 2cec7bc9d47b85121f85787a13c11ecc61e48402 /libjava/java/lang/Comparable.java | |
parent | c9b9c05cc1242181a04df16d7db71c885fbc54f5 (diff) | |
download | gcc-cfcdbe54802c69a7d731d8e1f48b858fe73a4452.zip gcc-cfcdbe54802c69a7d731d8e1f48b858fe73a4452.tar.gz gcc-cfcdbe54802c69a7d731d8e1f48b858fe73a4452.tar.bz2 |
DataInput.java: Merge with Classpath.
* java/io/DataInput.java: Merge with Classpath.
* java/io/DataOutput.java: Idem.
* java/io/FilenameFilter.java: Idem.
* java/io/Serializable.java: Idem.
* java/lang/Cloneable.java: Idem.
* java/lang/Comparable.java: Idem.
* java/lang/Runnable.java: Idem.
* java/lang/reflect/Member.java: Idem.
* java/net/ContentHandlerFactory.java: Idem.
* java/net/FileNameMap.java: Idem.
* java/net/SocketImplFactory.java: Idem.
* java/net/SocketOptions.java: Idem.
* java/net/URLStreamHandlerFactory.java: Idem.
From-SVN: r45910
Diffstat (limited to 'libjava/java/lang/Comparable.java')
-rw-r--r-- | libjava/java/lang/Comparable.java | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/libjava/java/lang/Comparable.java b/libjava/java/lang/Comparable.java index d153d10..734abc4 100644 --- a/libjava/java/lang/Comparable.java +++ b/libjava/java/lang/Comparable.java @@ -1,22 +1,58 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation +/* Comparable.java -- Interface for comparaing objects to obtain an ordering + Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. - This file is part of libgcj. +This file is part of GNU Classpath. -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. +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.lang; - -/** - * @author Warren Levy <warrenl@cygnus.com> - * @date September 8, 1998. - */ + /* Written using online API docs for JDK 1.2 beta from http://www.javasoft.com. * Status: Believed complete and correct. */ - + +/** + * Interface for objects that can be ordering among other + * objects. The ordering can be <EM>total</EM>, such that two objects + * only compare equal if they are equal by the equals method, or + * <EM>partial</EM> such that this is not necessarily true. For + * example, a case-sensitive dictionary order comparison of Strings + * is total, but if it is case-insensitive it is partial, because + * "abc" and "ABC" compare as equal even though "abc".equals("ABC") + * returns false. + * + * @author Geoff Berry + * @author Warren Levy <warrenl@cygnus.com> + * + * @since JDK1.2 + * @see java.util.Comparator + */ public interface Comparable { - public int compareTo(Object o) throws ClassCastException; + /** + * @return a negative integer if this object is less than + * <code>o<code>, zero if this object is equal to <code>o</code>, or + * a positive integer if this object is greater than <code>o</code> + */ + int compareTo( Object o ); } |