27 lines
847 B
Java
27 lines
847 B
Java
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package zone.themcgamer.common;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.util.Locale;
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/**
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* @author Braydon
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*/
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public class MathUtils {
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public static double round(double value, int places) {
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if (places < 0)
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throw new IllegalArgumentException();
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return new BigDecimal(value).setScale(places, RoundingMode.HALF_UP).doubleValue();
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}
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public static double format(double number, int additional) {
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return Double.parseDouble(formatString(number, additional));
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}
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public static String formatString(double number, int additional) {
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return new DecimalFormat("#.#" + "#".repeat(Math.max(0, additional - 1)),
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new DecimalFormatSymbols(Locale.CANADA)).format(number);
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}
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}
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