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Add isFinite util methods.

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md_5 2015-02-26 21:27:34 +11:00
parent fb96a1afa9
commit 2b22e68f5a
1 changed files with 10 additions and 2 deletions
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12
src/main/java/org/bukkit/util/NumberConversions.java
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@ -102,14 +102,22 @@ public final class NumberConversions {
return 0; return 0;
} }
public static boolean isFinite(double d) {
return Math.abs(d) <= Double.MAX_VALUE;
}
public static boolean isFinite(float f) {
return Math.abs(f) <= Float.MAX_VALUE;
}
public static void checkFinite(double d, String message) { public static void checkFinite(double d, String message) {
if (Double.isNaN(d) || Double.isInfinite(d)) { if (!isFinite(d)) {
throw new IllegalArgumentException(message); throw new IllegalArgumentException(message);
} }
} }
public static void checkFinite(float d, String message) { public static void checkFinite(float d, String message) {
if (Float.isNaN(d) || Float.isInfinite(d)) { if (!isFinite(d)) {
throw new IllegalArgumentException(message); throw new IllegalArgumentException(message);
} }
} }