Package org.mozilla.javascript.dtoa

Class DoubleFormatter

  • public class DoubleFormatter
extends java.lang.Object
    This class formats a double into a set of digits and an exponent for further formatting by the Double class. It is based on the same code used by Jackson and in OpenJDK with the following copyright:

    Copyright 2018-2020 Raffaello Giulietti

    Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    • Constructor Summary

      Constructors 
      Constructor Description
      DoubleFormatter()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static Decimal toDecimal​(double v)
      Convert a double to a Decimal object that may be output in various ways.
      static java.lang.String toString​(double v)
      Convert a double to String as defined in the "Number::toString" operation in ECMAScript.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • DoubleFormatter

        public DoubleFormatter()

    • Method Detail

      • toString

        public static java.lang.String toString​(double v)
        Convert a double to String as defined in the "Number::toString" operation in ECMAScript. It can handle any number including non-finite numbers.

      • toDecimal

        public static Decimal toDecimal​(double v)
        Convert a double to a Decimal object that may be output in various ways. Unlike toString, and since it always returns a Decimal, it must be used with finite numbers only or the result is undetermined.