Force minimum number of digits to left and right of decimal point : Decimal « Data Type « Java Tutorial

1.	Language
2.	Data Type
3.	Operators
4.	Statement Control
5.	Class Definition
6.	Development
7.	Reflection
8.	Regular Expressions
9.	Collections
10.	Thread
11.	File
12.	Generics
13.	I18N
14.	Swing
15.	Swing Event
16.	2D Graphics
17.	SWT
18.	SWT 2D Graphics
19.	Network
20.	Database
21.	Hibernate
22.	JPA
23.	JSP
24.	JSTL
25.	Servlet
26.	Web Services SOA
27.	EJB3
28.	Spring
29.	PDF
30.	Email
31.	J2ME
32.	J2EE Application
33.	XML
34.	Design Pattern
35.	Log
36.	Security
37.	Apache Common
38.	Ant
39.	JUnit

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorials

Flash Tutorials

3ds-Max Tutorials

Illustrator Tutorials

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript DHTML

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Java Tutorial » Data Type » Decimal

2. 47. 12. Force minimum number of digits to left and right of decimal point


import java.text.DecimalFormat;



public class Main {

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



    DecimalFormat formatter = new DecimalFormat("0.0E0");

    String s = formatter.format(-1234.567); // -1.2E3

    System.out.println(s);

  }

}

2. 47. Decimal
	2. 47. 1.	new DecimalFormat(abc#)
	2. 47. 2.	DecimalFormat("00E00")
	2. 47. 3.	DecimalFormat("000E00")
	2. 47. 4.	DecimalFormat("0000000000E0")
	2. 47. 5.	new DecimalFormat("0.######E0")
	2. 47. 6.	Use new DecimalFormat("0.#####E0") to format double
	2. 47. 7.	new DecimalFormat("000000E0")
	2. 47. 8.	Use java.text.DecimalFormat to format integer
	2. 47. 9.	Display numbers with leading zeroes
	2. 47. 10.	Display a percentage
	2. 47. 11.	Display a currency value
	2. 47. 12.	Force minimum number of digits to left and right of decimal point
	2. 47. 13.	DecimalFormat("00.00E0")
	2. 47. 14.	The number of #'s to the left of the decimal point sets the multiple of the exponent.
	2. 47. 15.	DecimalFormat("##E0") (exponent must be multiple of 2)
	2. 47. 16.	DecimalFormat("###E0") (exponent must be multiple of 3)
	2. 47. 17.	Change the decimal separator is set to "."
	2. 47. 18.	Round number to fewer decimals
	2. 47. 19.	Display numbers with commas
	2. 47. 20.	Display numbers in scientific notation

www.java2java.com | Contact Us

Copyright 2009 - 12 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.