JAVA How to remove trailing zeros from a double [duplicate]

Question

This question already has answers here :

How to nicely format floating numbers to String without unnecessary decimal
0?
(26 answers)

Closed 6 years ago.

For example I need 5.0 to become 5, or 4.3000 to become 4.3.

Answer 1

Use
DecimalFormat

  double answer = 5.0;
   DecimalFormat df = new DecimalFormat("###.#");
  System.out.println(df.format(answer));