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authorTom Tromey <tromey@redhat.com>2001-07-23 20:01:29 +0000
committerTom Tromey <tromey@gcc.gnu.org>2001-07-23 20:01:29 +0000
commite109d16f8c56fa61f9b4c15a2426ad07ac88cbd6 (patch)
treeb78c8d040343fe28feb343232f40dc3553894b9e /libjava/java/lang/Number.java
parent57de7530c4c6d768559b39634fadf5bf27475359 (diff)
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javaprims.h: Rebuilt class list.
* 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. From-SVN: r44274
Diffstat (limited to 'libjava/java/lang/Number.java')
-rw-r--r--libjava/java/lang/Number.java86
1 files changed, 64 insertions, 22 deletions
diff --git a/libjava/java/lang/Number.java b/libjava/java/lang/Number.java
index 92d98af..7eb8bee 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;
}