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Diffstat (limited to 'libjava/java/lang/Double.java')
-rw-r--r-- | libjava/java/lang/Double.java | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/libjava/java/lang/Double.java b/libjava/java/lang/Double.java deleted file mode 100644 index 4613e783752..00000000000 --- a/libjava/java/lang/Double.java +++ /dev/null @@ -1,149 +0,0 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.lang; - -/** - * @author Andrew Haley <aph@cygnus.com> - * @date September 25, 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. - */ - -public final class Double extends Number -{ - public static final double MIN_VALUE = 5e-324; - public static final double MAX_VALUE = 1.7976931348623157e+308; - public static final double NEGATIVE_INFINITY = -1.0d/0.0d; - public static final double POSITIVE_INFINITY = 1.0d/0.0d; - public static final double NaN = 0.0d/0.0d; - - // This initialization is seemingly circular, but it is accepted - // by javac, and is handled specially by gcc. - public static final Class TYPE = double.class; - - private double value; - - private native static double doubleValueOf (String s) - throws NumberFormatException; - - public Double (double v) - { - value = v; - } - - public Double (String s) throws NumberFormatException - { - value = valueOf (s).doubleValue (); - } - - public String toString () - { - return toString (value); - } - - public boolean equals (Object obj) - { - if (obj == null) - return false; - - if (!(obj instanceof Double)) - return false; - - Double d = (Double) obj; - - return doubleToLongBits (value) == doubleToLongBits (d.doubleValue ()); - } - - public int hashCode () - { - long v = doubleToLongBits (value); - return (int) (v ^ (v >>> 32)); - } - - public int intValue () - { - return (int) value; - } - - public long longValue () - { - return (long) value; - } - - public float floatValue () - { - return (float) value; - } - - public double doubleValue () - { - return value; - } - - public byte byteValue () - { - return (byte) value; - } - - public short shortValue () - { - return (short) value; - } - - native static String toString (double v, boolean isFloat); - - public static String toString (double v) - { - return toString (v, false); - } - - public static Double valueOf (String s) throws NullPointerException, - NumberFormatException - { - if (s == null) - throw new NullPointerException (); - - return new Double (doubleValueOf (s)); - } - - public boolean isNaN () - { - return isNaN (value); - } - - public static boolean isNaN (double v) - { - long bits = doubleToLongBits (v); - long e = bits & 0x7ff0000000000000L; - long f = bits & 0x000fffffffffffffL; - - return e == 0x7ff0000000000000L && f != 0L; - } - - public boolean isInfinite () - { - return isInfinite (value); - } - - public static boolean isInfinite (double v) - { - long bits = doubleToLongBits (v); - long f = bits & 0x7fffffffffffffffL; - - return f == 0x7ff0000000000000L; - } - - public static native long doubleToLongBits (double value); - - public static native double longBitsToDouble (long bits); -} - |