double
in an object. An object of type
Double
contains a single field whose type is
double
.
In addition, this class provides several methods for converting a
double
to a String
and a
String
to a double
, as well as other
constants and methods useful when dealing with a
double
.
package java.lang; (>JDK1.0)public final class Double extends Number { // Constantes et champs protégés (>JDK1.0) public static final double MAX_VALUE = 1.79769313486231570e+308; (>JDK1.0) public static final double MIN_VALUE = longBitsToDouble(1L); (>JDK1.0) public static final double NaN = 0.0d / 0.0; (>JDK1.0) public static final double NEGATIVE_INFINITY = -1.0 / 0.0; (>JDK1.0) public static final double POSITIVE_INFINITY = 1.0 / 0.0; // Constructeurs publiques (>JDK1.0) public Double(double value); (>JDK1.0) public Double(String s) throws NumberFormatException; // Méthodes de classe publiques (>JDK1.1) public static final Class TYPE = Class.getPrimitiveClass("double"); (>JDK1.0) public static native long doubleToLongBits(double value); (>JDK1.0) public static boolean isInfinite(double v); (>JDK1.0) public static boolean isNaN(double v); (>JDK1.0) public static native double longBitsToDouble(long bits); (>JDK1.0) public static String toString(double d); (>JDK1.0) public static Double valueOf(String s) throws NumberFormatException; // Méthodes d'instance publiques (>JDK1.1) public byte byteValue(); (>JDK1.0) public double doubleValue(); (>JDK1.0) public boolean equals(Object obj); (>JDK1.0) public float floatValue(); (>JDK1.0) public int hashCode(); (>JDK1.0) public int intValue(); (>JDK1.0) public boolean isInfinite(); (>JDK1.0) public boolean isNaN(); (>JDK1.0) public long longValue(); (>JDK1.1) public short shortValue(); (>JDK1.0) public String toString(); } |
Christophe Merlet redfox@redfoxcenter.org | ©Tous droits réservés
11 septembre 1998 |