DecimalFormat and Double.valueOf()

Question

I\'m trying to get rid of unnecessary symbols after decimal seperator of my double value. I\'m doing it this way:

DecimalFormat format = new DecimalFormat(\"         


        

Answer 1

By

get rid of unnecessary symbols after decimal seperator of my double value

do you actually mean you want to round to e.g. the 5th decimal? Then just use

value = Math.round(value*1e5)/1e5;

(of course you can also Math.floor(value*1e5)/1e5 if you really want the other digits cut off)