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made randomutil method generic
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1 changed files with 6 additions and 6 deletions
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@ -1,9 +1,9 @@
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package mage.util;
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import java.awt.*;
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import java.io.Serializable;
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import java.util.Random;
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import java.util.Set;
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import java.util.UUID;
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/**
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* Created by IGOUDT on 5-9-2016.
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@ -43,13 +43,13 @@ public final class RandomUtil {
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random.setSeed(newSeed);
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}
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public static UUID randomFromSet(Set<UUID> uuids) {
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if (uuids.size() < 2) {
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return uuids.stream().findFirst().orElse(null);
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public static <T extends Serializable> T randomFromSet(Set<T> collection) {
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if (collection.size() < 2) {
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return collection.stream().findFirst().orElse(null);
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}
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int rand = nextInt(uuids.size());
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int rand = nextInt(collection.size());
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int count = 0;
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for (UUID currentId : uuids) {
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for (T currentId : collection) {
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if (count == rand) {
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return currentId;
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}
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