Using only 0's to the left of E forces no decimal point : NumberFormat « I18N « Java Tutorial

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Java Tutorial » I18N » NumberFormat

13. 14. 5. Using only 0's to the left of E forces no decimal point


import java.text.DecimalFormat;

import java.text.NumberFormat;



public class Main {

  public static void main(String[] argv) throws Exception {



    NumberFormat formatter = new DecimalFormat("0E0");

    String s = formatter.format(-1234.567);

    System.out.println(s);

  }

}

// -1E3

13. 14. NumberFormat
	13. 14. 1.	Format for GERMAN locale
	13. 14. 2.	Format for the default locale
	13. 14. 3.	Parse a GERMAN number
	13. 14. 4.	Formatting a Number in Exponential Notation
	13. 14. 5.	Using only 0's to the left of E forces no decimal point
	13. 14. 6.	Formatting and Parsing Locale-Specific Currency
	13. 14. 7.	Parse number with NumberFormat and Locale
	13. 14. 8.	Formatting and Parsing a Locale-Specific Percentage
	13. 14. 9.	Parse a number with NumberFormat and Locale.CANADA
	13. 14. 10.	Format a number with DecimalFormat
	13. 14. 11.	Parse a number for a locale
	13. 14. 12.	Format a number for a locale
	13. 14. 13.	Use java.text.NumberFormat to format a currency value.
	13. 14. 14.	Use grouping to display a number
	13. 14. 15.	Set format to two decimal places

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