Use group separators and show trailing zeros : DecimalFormat « I18N « Java Tutorial

Home 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 Tutorial » I18N » DecimalFormat   13.13.13.Use group separators and show trailing zerosPrevious/Next import java.text.DecimalFormat; public class Main {   public static void main(String[] argv) throws Exception {     DecimalFormat df = new DecimalFormat("#,.00;(#,.00)");     System.out.println(df.format(7123.00));   } } 13.13.DecimalFormat 13.13.1. new DecimalFormat('0.00') 13.13.2. new DecimalFormat('#.#') two digits 13.13.3. new DecimalFormat('#.######') more digits 13.13.4. new DecimalFormat('.######'), keep fraction 13.13.5. new DecimalFormat('#.000000'), append zero 13.13.6. new DecimalFormat('#,###,###'), group 13.13.7. Arabic Digits 13.13.8. Format a number with leading zeros 13.13.9. The . symbol indicates the decimal point 13.13.10. The , symbol is used to group numbers 13.13.11. The ; symbol is used to specify an alternate pattern for negative values 13.13.12. The ' symbol is used to quote literal symbols 13.13.13. Use group separators and show trailing zeros 13.13.14. Display numbers in scientific notation 13.13.15. Displaying numbers with commas 13.13.16. new DecimalFormat('##00') 13.13.17. The 0 symbol shows a digit or 0 if no digit present