32 lines
954 B
Java
32 lines
954 B
Java
package WayofTime.bloodmagic.util.helper;
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import java.util.TreeMap;
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public class NumeralHelper {
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private static final TreeMap<Integer, String> romanNumerals = new TreeMap<Integer, String>();
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static {
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romanNumerals.put(1000, "M");
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romanNumerals.put(900, "CM");
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romanNumerals.put(500, "D");
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romanNumerals.put(400, "CD");
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romanNumerals.put(100, "C");
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romanNumerals.put(90, "XC");
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romanNumerals.put(50, "L");
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romanNumerals.put(40, "XL");
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romanNumerals.put(10, "X");
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romanNumerals.put(9, "IX");
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romanNumerals.put(5, "V");
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romanNumerals.put(4, "IV");
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romanNumerals.put(1, "I");
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}
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public static String toRoman(int arabic) {
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int convert = romanNumerals.floorKey(arabic);
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if (arabic == convert)
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return romanNumerals.get(convert);
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return romanNumerals.get(convert) + toRoman(arabic - convert);
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}
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}
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