mirror of git://gcc.gnu.org/git/gcc.git
95 lines
3.4 KiB
Java
95 lines
3.4 KiB
Java
/* java.lang.Number
|
|
Copyright (C) 1998, 2001 Free Software Foundation, Inc.
|
|
|
|
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.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
|
|
package java.lang;
|
|
|
|
import java.io.Serializable;
|
|
|
|
/**
|
|
** 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
|
|
{
|
|
/** 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();
|
|
}
|
|
|
|
/** 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;
|
|
}
|