specify decimal places java

DecimalFormat df = new DecimalFormat();
df.setMaximumFractionDigits(2);
System.out.println(df.format(decimalNumber));

4
5
Krish 100200 points

                                    double test = 12.15;
DecimalFormat df = new DecimalFormat("#.0");
System.out.println(df.format(test)); // Console: 12.2
// # - prints a digit if provided, nothing otherwise
// . - indicates where to put the decimal seperator
// 0 - prints a digit if provided, 0 otherwise

4 (5 Votes)
0
4.17
6
Awgiedawgie 440220 points

                                    d % 1 == 0
//THIS CHECKS IF VARIABLE D IS A WHOLE NUMBER

4.17 (6 Votes)
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