Solved

Reduce % size

Posted on 2011-02-18
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Last Modified: 2012-05-11
Please advise how to make correct percentage view with only 2 digits after comma.
now I have:
System.out.println("    Margin use = " + (u / c * 100) + "%")
.............
output

 Margin use = 1.5060808012349864%

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Question by:gbcbr
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5 Comments
 
LVL 47

Expert Comment

by:for_yan
ID: 34927583
I think you should use DecimalFormat like

http://www.roseindia.net/java/beginners/DecimalFormatExample.shtml
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for_yan earned 125 total points
ID: 34927660
so if you have it like that:

    double amount = (u / c * 100);
    NumberFormat formatter = new DecimalFormat("#0.00");
System.out.println  ("Margin Use = " + formatter.format(amount) + "%")

     
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Author Comment

by:gbcbr
ID: 34927707
Thank you, I make it even easy
        NumberFormat formatter = new DecimalFormat("#0.00");
        System.out.println("    Margin use = " + formatter.format(u / c * 100) + "%");
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LVL 47

Expert Comment

by:for_yan
ID: 34927718
Yes, it is of course also possible
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