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Decimal format in java 12 Years Ago by mags11 I am trying to get the program's decimal to output in two decimal places after the decimal. Please advise. [CODE] // MilesPerGallon.java… // Needed for JOptionPane. import java.text.DecimalFormat; // Keeping proper decimal format. public class MilesPerGallon { public static void main(String args[]) { … convert hexadecimal to decimal format 7 Years Ago by ajit.nayak … to send request to client device in Hex format and receive data into decimal format. By seeing forum and tutorial class. I could… Use user's input to set the decimal format 10 Years Ago by Start4me How to give user the ability to set the decimal format rounding to whichever s/he prefers. I know that the … = input.nextDouble(); and the programmer can set the decimal format with the code below. out.format("%.2f", numberToBeRounded); However, I want… Proper Decimal Format? 10 Years Ago by <M/> Is this correct? I wrote a decimal format and it doesn't work. how do i correct this: return sum / myFormatter.format(Math.sqrt(x.length - 1)); I will submit the full code if needed. Re: Decimal format in java 12 Years Ago by xcrypted1 … am trying to get the program's decimal to output in two decimal places after the decimal. Please advise. [/QUOTE] You created dec… this line to do your formatting. I would suggest dec.format You should be able to figure out where to put… Re: Decimal format in java 12 Years Ago by mags11 Gotcha. It took me a while tho. [CODE]JOptionPane.showMessageDialog(null, "The miles per gallon is " + dec.format(MPG));[/CODE] Re: Decimal format help 15 Years Ago by rapture ….get(i) + " * " + quantityList.get(i) + " = " + formatter.format(amountList.get(i)) ); } } [/code] Decimal format help 15 Years Ago by rapture … = 98.92800000000001" I need to round that to two decimal places but everything I try blows everything up. Advice? Re: convert hexadecimal to decimal format 7 Years Ago by ajit.nayak can you check the pict shared withn wired connection. Based on which i m telling i m not getting proper data. I found i sending request and getting response. response i got improper Please refer the image i shared in first thread to understand request and response format Re: convert hexadecimal to decimal format 7 Years Ago by ddanbe Could you please just explain what your request and response format is all about, so we can understand it and maybe provide an answer? Re: Use user's input to set the decimal format 10 Years Ago by Start4me … = input.next(); out.print(" Enter the number of decimal places you want to round y coordinate to "); decimalRoundToY…"); out.print(" ("); out.format(formatX, xcor); out.print(", "); out.format(formatY, ycor); out.print(")" +… Re: Use user's input to set the decimal format 10 Years Ago by JamesCherrill "%.2f" controls the format, but it's just an ordinary string. You could (eg) prompt the user for the number of decimals and use that to construct the string with his number instead of the "2" Re: Use user's input to set the decimal format 10 Years Ago by JamesCherrill You can use out.printf to format multiple items in one line of code, but it's OK to have multiple lines. You should use whichever makes ypur program easier to read and understand. Re: Proper Decimal Format? 10 Years Ago by JeffGrigg … above doesn't compile -- because the result of the "`.format(...)`" method is a String value, and you can't… String values. Maybe this is what you want...? return myFormatter.format(sum / Math.sqrt(x.length - 1)); Re: Decimal format in java 12 Years Ago by mags11 thanks a lot. Re: Decimal format help 15 Years Ago by sillyboy I think there are a few options, DecimalFormat, BigDecimal, or just implement a simple algorithm to limit it for you. [url]http://forums.sun.com/thread.jspa?threadID=475442[/url] OLEDB decimal issue 14 Years Ago by TobbeK …using the "," instead of "." as decimal separator. I have also tried to change settings on the… machine, but no success. PROBLEM: All decimal values from Excel sheet containing a dot, returns a …. I want to read column from Excel sheet whatever the decimal format is, "," or "." And yes … How to convert decimal IP to HEX IP 12 Years Ago by debasishgang7 Hi all, I am trying convert IP addresses form Decimal format [Like 192.168.12.13] to HEX format [c0 a8 9d 80]. For Example the IP "192.168.157.128" is equivalent to "c0 a8 9d 80" in HEX. How to do that.?? Convert decimal to notated hex 15 Years Ago by tonydm … for a hex address. In our system it is in decimal format. So I would like to take 00910855 and convert it… Re: Java decimal format 12 Years Ago by Ezzaral You can use the [URL="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html#format(java.lang.String,%20java.lang.Object...)"]String.format()[/URL] method to apply those formats. Re: Java decimal format 12 Years Ago by mehnihma [CODE] public String toString() { return super.toString() + "\n\tResearch Area:\t" + getResearchArea() + "\n\tTuition:\t$" + String.format("%.2g%n", calcTuition()); } [/CODE] like that I get number like ; $7.2e+03 dont get it? Re: Java decimal format 12 Years Ago by mehnihma got it :D But can some tell me where can I find more info about it? [CODE] public String toString() { return super.toString() + "\n\tYear Level:\t" + getYearLevel() + "\n\tTuition:\t$" + String.format("%.2f%n", calcTuition()); } [/CODE] Java decimal format 12 Years Ago by mehnihma I have problem formating this code to displey 2 decimal points [CODE] public String toString() { return super.toString() + "\n\tYear Level:\t" + getYearLevel() + "\n\tTuition:\t$" + "%1$.2f",calcTuition(); } [/CODE] calcTuition is type double how can I do this? Thanks Re: convert hexadecimal to decimal format 7 Years Ago by Gribouillis I don't understand the issue. You're sending and receiving data. You convert the received data to hex, then to integer by calling `int(d, 16)` and you say it confuses you but this is cryptic data and we don't know if it is correct or not so where is the problem ? Do you have an example of valid data that should be expected ? Re: convert hexadecimal to decimal format 7 Years Ago by Gribouillis Without a more precise definition of proper request and response, I cannot say which conversion steps you need. Re: Use user's input to set the decimal format 10 Years Ago by Start4me I've tried to combine all those 5 lines together into one: out.printf(" (" + formatX, xcor + ", " + formatY, ycor + ")" + '\n'); But this didn't make the program work. How is this line wrong? And how will I fix it? Re: Proper Decimal Format? 10 Years Ago by dev90 @JeffGrigg This also won't compile as this will return String and the function returns double. I've given answer in above thread: http://www.daniweb.com/software-development/java/threads/469961/mean-standard-deviation Re: always add ",00" in decimal value 12 Years Ago by Ketsuekiame You're trying to use a culture specific decimal format. Use a . instead as your decimal point and instead convert to the local culture… format for display. Your other option is to change… won't be able to store it in en-US format (10.1) Re: Remove decimal from input textbox 13 Years Ago by jatin.jain there is something cal l@decimal-format / number-format in css. But somehow its not working. Re: how to put two decimal places ? 12 Years Ago by reen where i should put this inside my program? import java.textDecimalFormat; double d = 8.9; DecimalFormatdFormat=new Decimal Format("0.00"); Stringformatted String =dFormat.format (d);