How do I format the value of a double variable on android?

Question

I am making a small application that aims to calculate the BMI of a person, but I am not able to format the output of the value to only two decimal places always looks like: 22.222222 or 31.23232322 etc... I have tried to use the "%. 2f", but Textview n accepts. someone can help me?

Answer 1

Try it like this:

double dub = 31.2323232;
meuEditText.setText(String.format( "%.2f", dub ));