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();
}
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| Christophe Merlet redfox@redfoxcenter.org | ©Tous droits réservés
11 septembre 1998 |