diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-23 20:01:29 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-23 20:01:29 +0000 |
| commit | 1c83443dabf89bc2ca8ed7f10b1925dd028271a4 (patch) | |
| tree | b78c8d040343fe28feb343232f40dc3553894b9e /libjava/java/lang/Number.java | |
| parent | bfc00ea17808945e20ced6e373f62b9be3df7dea (diff) | |
| download | gcc-1c83443dabf89bc2ca8ed7f10b1925dd028271a4.tar.gz | |
* gcj/javaprims.h: Rebuilt class list.
* Makefile.in: Rebuilt.
* Makefile.am (core_java_source_files): Added VMClassLoader.
* java/lang/VMClassLoader.java: New file.
* java/lang/Boolean.java: Merged with Classpath.
* java/lang/Byte.java: Merged with Classpath.
* java/lang/Integer.java: Merged with Classpath.
* java/lang/Long.java: Merged with Classpath.
* java/lang/Number.java: Merged with Classpath.
* java/lang/Short.java: Merged with Classpath.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44274 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/lang/Number.java')
| -rw-r--r-- | libjava/java/lang/Number.java | 86 |
1 files changed, 64 insertions, 22 deletions
diff --git a/libjava/java/lang/Number.java b/libjava/java/lang/Number.java index 92d98afbfb6..7eb8bee22da 100644 --- a/libjava/java/lang/Number.java +++ b/libjava/java/lang/Number.java @@ -1,41 +1,83 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation +/* java.lang.Number + Copyright (C) 1998, 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; import java.io.Serializable; - + /** - * @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. - */ - + ** Number is a generic superclass of all the numeric classes, namely + ** <code>Byte</code>, <code>Short</code>, <code>Integer</code>, + ** <code>Long</code>, <code>Float</code>, and <code>Double</code>. + ** + ** It provides ways to convert from any one value to any other. + ** + ** @author Paul Fisher + ** @author John Keiser + ** @author Warren Levy + ** @since JDK1.0 + **/ public abstract class Number implements Serializable { - public byte byteValue() // Became non-abstract in JDK 1.2 + /** Return the value of this <code>Number</code> as a <code>byte</code>. + ** @return the value of this <code>Number</code> as a <code>byte</code>. + **/ + public byte byteValue() { return (byte) intValue(); } - public abstract double doubleValue(); - public abstract float floatValue(); - public abstract int intValue(); - public abstract long longValue(); - - public short shortValue() // Became non-abstract in JDK 1.2 + /** Return the value of this <code>Number</code> as a <code>short</code>. + ** @return the value of this <code>Number</code> as a <code>short</code>. + **/ + public short shortValue() { return (short) intValue(); } + /** Return the value of this <code>Number</code> as an <code>int</code>. + ** @return the value of this <code>Number</code> as an <code>int</code>. + **/ + public abstract int intValue(); + + /** Return the value of this <code>Number</code> as a <code>long</code>. + ** @return the value of this <code>Number</code> as a <code>long</code>. + **/ + public abstract long longValue(); + + /** Return the value of this <code>Number</code> as a <code>float</code>. + ** @return the value of this <code>Number</code> as a <code>float</code>. + **/ + public abstract float floatValue(); + + /** Return the value of this <code>Number</code> as a <code>float</code>. + ** @return the value of this <code>Number</code> as a <code>float</code>. + **/ + public abstract double doubleValue(); + private static final long serialVersionUID = -8742448824652078965L; } |
