simulator/src/main/java/com/hazelcast/simulator/utils/FormatUtils.java
public static String formatDouble(double number, int length) {
        return padLeft(format(Locale.US, "%,.2f", number), length);
    }
public static String formatDouble(double number, int length) {
        return padLeft(format(Locale.US, "%,.2f", number), length);
    }
Formats a double number and adds padding to the left.

Very inefficient implementation, but a lot easier than to deal with the formatting API.

@param number number to format
@param length width of padding
@return formatted number