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Class java.lang.Double

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Class Members | This Package | All Packages

java.lang.Object
   |
   +----java.lang.Number
           |
           +----java.lang.Double

public final class Double** extends Number

The Double class wraps a value of the primitive type 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.