How to remove trailing zeros from a double
JavaDoubleZeroTrailingJava Problem Overview
For example I need 5.0
to become 5
, or 4.3000
to become 4.3
.
Java Solutions
Solution 1 - Java
You should use DecimalFormat("0.#")
For 4.3000
Double price = 4.3000;
DecimalFormat format = new DecimalFormat("0.#");
System.out.println(format.format(price));
output is:
4.3
In case of 5.000 we have
Double price = 5.000;
DecimalFormat format = new DecimalFormat("0.#");
System.out.println(format.format(price));
And the output is:
5
Solution 2 - Java
Use DecimalFormat
double answer = 5.0;
DecimalFormat df = new DecimalFormat("###.#");
System.out.println(df.format(answer));
Solution 3 - Java
Use a DecimalFormat object with a format string of "0.#".