All Questions
Tagged with number-formatting java
566
questions
-6
votes
2
answers
127
views
how to number value in convert in indian currency format. like (120000 to 1.2Lakh & 50000000 to 5Cr [closed]
Hello guys I want to convert my number value in short form but in indian value short form
like
6500 to 6.5K
50000 to 50K
99900 to 99.9K
100000 to 1Lakh
150000 to 1.5Lakh
1000000 to 10Lakh
1450000 to ...
- 31
2
votes
2
answers
89
views
NumberFormat.parse("3.14") returning 314 when used with German Locale
When I try to read the string "3.14" as a float using German Locale I expect one of two things to happen:
(1) throw an error, because that is not a valid way to write 3.14 in German
(2) ...
- 1,436
3
votes
3
answers
146
views
How to sort an ArrayList of type Number
/* Here is a method to sort an array list
* if the array list type is Integer ect this runs just fine
* But errors on Number
*/
public static void sort(ArrayList<Number> list){
...
- 57
0
votes
2
answers
118
views
Convert a decimal number in Java into its assumed decimal Cobol representation
I have a requirement to convert a regular number (most likely with 2 decimal digits) into its respective Cobol counterpart with so called assumed decimal point in the following format: 9(9)v99.
I ...
- 19k
-2
votes
1
answer
98
views
how to use percentages in java [closed]
public class BankAccount{
public int number;
private double balance;
public boolean transfer(double amount){
/*transfer money between BankAccount taking into consideration that a ...
0
votes
0
answers
96
views
java.lang.NumberFormatException With Arabic phone language
When the phone language is Arabic, I get an error on my app:
java.lang.NumberFormatException: For input string: "٣٨.٦٣٤"
When I try to capture the latitude and longitude of a user's ...
0
votes
1
answer
141
views
How to convert string to integer when we have comma (,) in between word when used in java code [duplicate]
I am trying to convert a price amount 3,456 which is in string datatype to integer data type. But I'm getting a number format exception error. I have tried parseInt method and valueOf but giving same ...
- 1
1
vote
2
answers
171
views
Why is "1,2,3" parsed as 123 by Java's en-US DecimalFormat?
Parsing "1,2,3" using the en-US's decimal format results in the number 123.
import java.text.*;
import java.util.Locale;
public class Main{
public static void main(String[] args) ...
- 2,253
3
votes
2
answers
65
views
Mortgage calculator, how to exclude letter and accept only numbers
we have this method
System.out.print("Enter Principal Amount (1k to 1m) ") ;
while (true) {
principal = scanner.nextInt();
if (principal >= 1000 &&...
- 69
2
votes
1
answer
372
views
NumberFormat.getCurrencyInstance() formats to a string with whitespace, that is no whitespace. How to remove it?
I have the following code:
NumberFormat numberFormat = NumberFormat.getCurrencyInstance(getLocale());
return numberFormat.format("-123.45").replaceAll("\\s", "");
Since ...
- 907
0
votes
1
answer
56
views
How can I set the value of a JFormatedTextField to an invalid String before it gets changed by the user?
Because of a project, I want to know how to set the value of a JFormatedTextField, in a Java Swing GUI, to an invalid String, before the user changes the value by himself/herself.
Considering the fact ...
- 1
0
votes
1
answer
103
views
Formatting numbers with NumberFormat and BigDecimal.movePointRight()
I have to format values from a database to display this values in a frontend. The database values looks like this: 0.0009 and the output have to look like this 0,09.
($F{Param1} == null) ? ""...
- 1
0
votes
1
answer
76
views
NL locale returns ambiguous number
if I want to use different number formats across Europe to one format (double), it doesn't seem to work.
Locale locale = new Locale("nl", "NL");
NumberFormat nf= NumberFormat....
- 17
0
votes
0
answers
40
views
Formatting a Double to show only the first 2 decimals
I have a management software for invoices that creates a pdf document with the values inputed by the user in the various fields (product's price, quantity, reference etc.).
I need to modify the code ...
- 3
-1
votes
1
answer
169
views
Using Number formater java
I am try to use number formatter in java to formart intiger in to compact number fomart like 1000 to 1k but it give error
My code
package com.project.newproject;
import java.text.NumberFormat;
import ...
- 11