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natString.cc (init): Handle case where DONT_COPY is true and OFFSET!=0.

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* java/lang/natString.cc (init): Handle case where DONT_COPY is
	true and OFFSET!=0.
	* java/lang/String.java (String(char[],int,int,boolean): New
	constructor.
	* java/lang/Long.java: Imported new version from Classpath.
	* java/lang/Number.java: Likewise.
	* java/lang/Integer.java: Likewise.
	* java/lang/Long.java: Likewise.
	* java/lang/Float.java: Likewise.
	* java/lang/Boolean.java: Likewise.
	* java/lang/Double.java: Likewise.
	* java/lang/Void.java: Likewise.

From-SVN: r54595
This commit is contained in:
Tom Tromey 2002-06-13 18:16:26 +00:00 • committed by Tom Tromey
parent a8fa30f301
commit 93f7aeea7a
10 changed files with 1874 additions and 1723 deletions
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121
libjava/java/lang/Number.java
View file

@ -1,5 +1,5 @@
/* java.lang.Number
Copyright (C) 1998, 2001 Free Software Foundation, Inc.
/* Number.java =- abstract superclass of numeric objects
Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -7,7 +7,7 @@ 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
@ -41,54 +41,91 @@ 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
**/
* Number is a generic superclass of all the numeric classes, including
* the wrapper classes {@link Byte}, {@link Short}, {@link Integer},
* {@link Long}, {@link Float}, and {@link Double}. Also worth mentioning
* are the classes in {@link java.math}.
*
* It provides ways to convert numeric objects to any primitive.
*
* @author Paul Fisher
* @author John Keiser
* @author Warren Levy
* @author Eric Blake <ebb9@email.byu.edu>
* @since 1.0
* @status updated to 1.4
*/
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>.
**/
/**
* Compatible with JDK 1.1+.
*/
private static final long serialVersionUID = -8742448824652078965L;
/**
* Table for calculating digits, used in Character, Long, and Integer.
*/
static final char[] digits = {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z'
};
/**
* The basic constructor (often called implicitly).
*/
public Number()
{
}
/**
* Return the value of this <code>Number</code> as an <code>int</code>.
*
* @return the int value
*/
public abstract int intValue();
/**
* Return the value of this <code>Number</code> as a <code>long</code>.
*
* @return the long value
*/
public abstract long longValue();
/**
* Return the value of this <code>Number</code> as a <code>float</code>.
*
* @return the float value
*/
public abstract float floatValue();
/**
* Return the value of this <code>Number</code> as a <code>float</code>.
*
* @return the double value
*/
public abstract double doubleValue();
/**
* Return the value of this <code>Number</code> as a <code>byte</code>.
*
* @return the byte value
* @since 1.1
*/
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>.
**/
/**
* Return the value of this <code>Number</code> as a <code>short</code>.
*
* @return the short value
* @since 1.1
*/
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;
}