Format « double « Java Data Type Q&A

1. Format Double as Fraction stackoverflow.com

Is there a library that will convert a Double to a String with the whole number, followed by a fraction? For example

1.125 = 1 1/8

I am only looking for fractions to a ...

2. DecimalFormat and doubles stackoverflow.com

DecimalFormat parses Double.toString() representation (which could be in scientific and financial format). Why Sun has chosen this approach, instead of direct converting double to String? PS: To be more concrete. ...

3. how to print a Double without commas stackoverflow.com

When using toString(), Double adds commas (5143 is printed as 5,143). How to disable the commas?

4. Format double value in scientific notation stackoverflow.com

I have a double number like 223.45654543434 and I need to show it like "0.223x10E-3". How can I do this in Java?

5. Java: Double % formatting question for printf stackoverflow.com

%s is a string in printf, and %d is a decimal I thought...yet when putting in

writer.printf("%d dollars is the balance of %s\r\n", bal, nm);

..an exception is thrown telling me that ...

6. Java MethodOverloading error with double values stackoverflow.com

Here is a part of my code I'm having trouble with: ===Class Overload===

public class Overload  
{    
    public void testOverLoadeds()  
    ...

7. Formatting Double into a String in iReport stackoverflow.com

I'm doing a report, that I need to join 4 variables in one. If I treat the variables separately I can format them with no problem. But when I merge them into a ...

8. String.format() to format double in java stackoverflow.com

How can I use String.format(format String,X) to format a double like follows??? 2354548.235 -> 2,354,548.23 Thanks!

9. Double datatype formatting stackoverflow.com

This is a very trivial problem for you guys. Please suggest me the way to achieve the optimal solution. My requirement is, I have an incoming Double value, so if the ...

10. Can a Double be formatted without scientific notation? stackoverflow.com

I am aware of the various posts floating out there with regards to the same issue. Mine its a little bit different and it might be a little obvious, but I will ...

11. How to format Double with dot? stackoverflow.com

How to format Double by String.format to String with dot between integer and decimal part?

String s = String.format("%.2f", price) ;

formats only with ",".

12. How to avoid Double values getting stored in 1Ex format? stackoverflow.com

I am having a double variable:

private double b=0.0;

I am taking value of a certain field in b (the value is between 0.0 to 9.99999999). Mostly, user enters value between 0.0 to ...

13. Formatting a Double into the correct format stackoverflow.com

Having problem getting a Longitude/Latitude into the correct format for an api we don't have access to. We need to convert this to a string and at the moment we have: ...

14. How to println double in a readable format? stackoverflow.com

For example, I want to calculate this: 4,000,000.0 * 4; and I got this: 1.6E7. What should I do, to got this: 16,000,000.0?? Thx!!

15. how to show double value in simple format? stackoverflow.com

I have some calculation like this

public class Florida {
public static void main(String arg[]){

    double value = 9223372036854775807l;
    double ans = 0;
     ...

16. Formating a double returned from a method in Java stackoverflow.com

I have a method that returns a double. When I call this method and print its result, it prints out 10.3333333 for example. I would like the method to return a ...

17. Formatting a double bytes.com

System.out.printf("Email storage space (in bytes): " + "%.2f" , mill + "million" + thou + "thousand" + hund);

18. formatting double values coderanch.com

19. format double coderanch.com

s1 = 73.45; s = String.format("%.3f%%", s1); if (s.endsWith("%")) { s = s.substring(0, s.length() - 1);} d = Double.valueOf(s); I need to pass d to the below method dataset.setValue(String s, double d[B])//Here the value of d should be in the format as 73.45%.[/B] How is it possible? I hope u understand now Why I am doing that? Thanks

20. Format to Doubles coderanch.com

21. Formatting String as double values coderanch.com

Hi, This may be a simple one but need help. I want to convert a string to a double value and return the same without losing the formatting. The sample code is as enclosed. public class TestDouble { private static final String AMT = "100000000.376"; public static void main(String[] args) { System.out.println("amount is "+AMT); System.out.println("amount in double is "+Double.valueOf(AMT)); } } ...

22. Formatting a double field coderanch.com

23. format a scientific notation double to a non scientific notation double coderanch.com

I'm trying to format a double in scientific notation to a double not in scientific notation. I tried using DecimalFormat to format the scientific notation double to a string. But, when I try to convert it back to a double I get the scientific notation back. 7.399999999999985E-5 To 0.00007 (When I create a new Double I get 7.0E-5 back). Any suggestions ...

24. double value formatting ... coderanch.com

25. formatting double value coderanch.com

26. How to Format Double value? coderanch.com

Hi, i have two double values which are then multiplied. Can you please tell me how to get the exact values. Below is the example : 4069976.23 * 1815496.43 = 7389027315749.8589 the code : double x = 4069976.23d; double y = 1815496.43d; double z =x*y; System.out.println("z :"+z); the result that i get is z :7.389027315749858E12 how can i get the exact ...

27. How to save the double value in a customized format, such as keeping 6 digits only coderanch.com

28. double type format java-forums.org

29. Display a Java Double in non scientific format forums.oracle.com

Thanks a lot for ur reply.... I read about DecimalFormat. But I have a questions about it. If I don't know the amount of fraction and integer digits that my double is going to have, How can I decide on a pattern. It just can be any number. Please tell me what should I use as the pattern, if I want ...

30. How to format a double property forums.oracle.com

31. Re: How to format double values forums.oracle.com

32. Re: How to format double values forums.oracle.com

33. format double value forums.oracle.com

34. Format double forums.oracle.com

35. format a double forums.oracle.com

36. how to print double value in standard format with commas forums.oracle.com

37. format double forums.oracle.com

38. Formatting double via Formatter, how to eliminate padding zeros forums.oracle.com

Hi all, I would like to format doubles to show at most 5 significant digits (the decimal location doesn't matter). I'm using the formatter.format(%.5g, new Object[] {doubleValue}); Is there an option/flag to eliminate padding zeros (1.2300 ==> 1.23)? Is there a better class/method to format the numbers as desired? Thanks very much, Ef

39. double to time format forums.oracle.com

Hello Guys... I'm using a HP API to have access to a program, and I have a method that returns a time but in double format. I would like to know if it is possible to convert this double format into a Time format (HHH:mm). The program that I use (Service Desk) print the value in this format, but when I ...