How do you format something in java?

Question

I want to format the number 75 to two decimal places and show a pound sign

Answer 1

float value = 75.0f;
System.out.printf("%.2fquot;, value);

Answer 2

You have variable declare as
Float floatValue;
To print number with decimal places
System.out.println(String.format("%.2f", floatValue));