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| author | Rime <81419447+Emirlol@users.noreply.github.com> | 2024-05-31 21:05:55 +0300 |
|---|---|---|
| committer | Rime <81419447+Emirlol@users.noreply.github.com> | 2024-06-08 04:13:47 +0300 |
| commit | f25586827c1f567526369fa9255c8d7a454c0b9f (patch) | |
| tree | 9bd2dfc0ccc6505a4735535dc366b80989e419f2 /src/main/java/de | |
| parent | f8a70f9488263cd101d07c1271c68b15c62f959e (diff) | |
| download | Skyblocker-f25586827c1f567526369fa9255c8d7a454c0b9f.tar.gz Skyblocker-f25586827c1f567526369fa9255c8d7a454c0b9f.tar.bz2 Skyblocker-f25586827c1f567526369fa9255c8d7a454c0b9f.zip | |
Add RomanNumerals.isValidRomanNumeral
Diffstat (limited to 'src/main/java/de')
| -rw-r--r-- | src/main/java/de/hysky/skyblocker/utils/RomanNumerals.java | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/main/java/de/hysky/skyblocker/utils/RomanNumerals.java b/src/main/java/de/hysky/skyblocker/utils/RomanNumerals.java index 2ab3c776..5f273f8e 100644 --- a/src/main/java/de/hysky/skyblocker/utils/RomanNumerals.java +++ b/src/main/java/de/hysky/skyblocker/utils/RomanNumerals.java @@ -1,6 +1,8 @@ package de.hysky.skyblocker.utils; public class RomanNumerals { + private RomanNumerals() { + } private static int getDecimalValue(char romanChar) { return switch (romanChar) { case 'I' -> 1; @@ -14,6 +16,14 @@ public class RomanNumerals { }; } + public static boolean isValidRomanNumeral(String romanNumeral) { + if (romanNumeral == null || romanNumeral.isEmpty()) return false; + for (int i = 0; i < romanNumeral.length(); i++) { + if (getDecimalValue(romanNumeral.charAt(i)) == 0) return false; + } + return true; + } + /** * Converts a roman numeral to a decimal number. * |