Class NumberFormatter

java.lang.Object
net.sf.basedb.util.formatter.NumberFormatter
All Implemented Interfaces:
ExcelFormatter<Number,Number>, Formatter<Number>
Direct Known Subclasses:
AdaptiveNumberFormatter

public class NumberFormatter extends Object implements Formatter<Number>, ExcelFormatter<Number,Number>
Formats a number for output on a web page.
Version:
2.2
Author:
nicklas
Last modified
$Date: 2019-03-13 14:37:22 +0100 (ons, 13 mars 2019) $
  • Field Details

    • numDecimals

      private int numDecimals
    • doubleValues

      private boolean doubleValues
  • Constructor Details

    • NumberFormatter

      public NumberFormatter(int numDecimals, boolean doubleValues)
      Create a new number formatter.
      Parameters:
      numDecimals - The number of decimals to display, or a negative value to display all decimals
      doubleValues - If the parseString(String) should return double or float values
      See Also:
  • Method Details

    • format

      public String format(Number value)
      Description copied from interface: Formatter
      Format a value by converting it to a string.
      Specified by:
      format in interface Formatter<Number>
      Parameters:
      value - The value to format
      Returns:
      A formatted string
    • parseString

      public Number parseString(String value)
      Description copied from interface: Formatter
      Parse a string and return a value of the correct type. A null input string should (unless otherwise documented by a specific formatter implementation) be allowed and may return null or any other "default" value.
      Specified by:
      parseString in interface Formatter<Number>
      Parameters:
      value - The string to parse
      Returns:
      An object
    • toExcelValue

      public ExcelValue<Number> toExcelValue(Number value)
      Description copied from interface: ExcelFormatter
      Convert and format the given value to an Excel value. If the value is null the implementation may return null to create an empty cell or it may return another non-null value.
      Specified by:
      toExcelValue in interface ExcelFormatter<Number,Number>
      Since:
      3.15