1.1 --- a/emul/src/main/java/java/lang/Number.java Wed Dec 05 10:03:58 2012 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,112 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 1994, 2001, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -package java.lang;
1.30 -
1.31 -/**
1.32 - * The abstract class <code>Number</code> is the superclass of classes
1.33 - * <code>BigDecimal</code>, <code>BigInteger</code>,
1.34 - * <code>Byte</code>, <code>Double</code>, <code>Float</code>,
1.35 - * <code>Integer</code>, <code>Long</code>, and <code>Short</code>.
1.36 - * <p>
1.37 - * Subclasses of <code>Number</code> must provide methods to convert
1.38 - * the represented numeric value to <code>byte</code>, <code>double</code>,
1.39 - * <code>float</code>, <code>int</code>, <code>long</code>, and
1.40 - * <code>short</code>.
1.41 - *
1.42 - * @author Lee Boynton
1.43 - * @author Arthur van Hoff
1.44 - * @see java.lang.Byte
1.45 - * @see java.lang.Double
1.46 - * @see java.lang.Float
1.47 - * @see java.lang.Integer
1.48 - * @see java.lang.Long
1.49 - * @see java.lang.Short
1.50 - * @since JDK1.0
1.51 - */
1.52 -public abstract class Number implements java.io.Serializable {
1.53 - /**
1.54 - * Returns the value of the specified number as an <code>int</code>.
1.55 - * This may involve rounding or truncation.
1.56 - *
1.57 - * @return the numeric value represented by this object after conversion
1.58 - * to type <code>int</code>.
1.59 - */
1.60 - public abstract int intValue();
1.61 -
1.62 - /**
1.63 - * Returns the value of the specified number as a <code>long</code>.
1.64 - * This may involve rounding or truncation.
1.65 - *
1.66 - * @return the numeric value represented by this object after conversion
1.67 - * to type <code>long</code>.
1.68 - */
1.69 - public abstract long longValue();
1.70 -
1.71 - /**
1.72 - * Returns the value of the specified number as a <code>float</code>.
1.73 - * This may involve rounding.
1.74 - *
1.75 - * @return the numeric value represented by this object after conversion
1.76 - * to type <code>float</code>.
1.77 - */
1.78 - public abstract float floatValue();
1.79 -
1.80 - /**
1.81 - * Returns the value of the specified number as a <code>double</code>.
1.82 - * This may involve rounding.
1.83 - *
1.84 - * @return the numeric value represented by this object after conversion
1.85 - * to type <code>double</code>.
1.86 - */
1.87 - public abstract double doubleValue();
1.88 -
1.89 - /**
1.90 - * Returns the value of the specified number as a <code>byte</code>.
1.91 - * This may involve rounding or truncation.
1.92 - *
1.93 - * @return the numeric value represented by this object after conversion
1.94 - * to type <code>byte</code>.
1.95 - * @since JDK1.1
1.96 - */
1.97 - public byte byteValue() {
1.98 - return (byte)intValue();
1.99 - }
1.100 -
1.101 - /**
1.102 - * Returns the value of the specified number as a <code>short</code>.
1.103 - * This may involve rounding or truncation.
1.104 - *
1.105 - * @return the numeric value represented by this object after conversion
1.106 - * to type <code>short</code>.
1.107 - * @since JDK1.1
1.108 - */
1.109 - public short shortValue() {
1.110 - return (short)intValue();
1.111 - }
1.112 -
1.113 - /** use serialVersionUID from JDK 1.0.2 for interoperability */
1.114 - private static final long serialVersionUID = -8742448824652078965L;
1.115 -}