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Diffstat (limited to 'libjava/java/lang/Number.java')
-rw-r--r-- | libjava/java/lang/Number.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/libjava/java/lang/Number.java b/libjava/java/lang/Number.java deleted file mode 100644 index eb81f78c86e..00000000000 --- a/libjava/java/lang/Number.java +++ /dev/null @@ -1,131 +0,0 @@ -/* Number.java =- abstract superclass of numeric objects - Copyright (C) 1998, 2001, 2002, 2005 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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, 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 -{ - /** - * 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 short value - * @since 1.1 - */ - public short shortValue() - { - return (short) intValue(); - } -} |