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Code Issues Releases Wiki Activity

Add CollectionUtils.addAll(iterator, collection)

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This commit is contained in:
Paul Schaub 2022-05-17 18:15:54 +02:00
parent 51baa0e5cb
commit 77d010ec94
1 changed files with 14 additions and 0 deletions
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14
pgpainless-core/src/main/java/org/pgpainless/util/CollectionUtils.java
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@ -6,6 +6,7 @@ package org.pgpainless.util;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
@ -60,4 +61,17 @@ public final class CollectionUtils {
}
return false;
}
/**
* Add all items from the iterator to the collection.
*
* @param <T> type of item
* @param iterator iterator to gather items from
* @param collection collection to add items to
*/
public static <T> void addAll(Iterator<T> iterator, Collection<T> collection) {
while (iterator.hasNext()) {
collection.add(iterator.next());
}
}
}