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[New] Added CollectionsHelper.byteStream(byte[])

This commit is contained in:
Robert von Burg 2021-02-15 23:22:17 +01:00
parent ec1e8d2c02
commit 3ae5b766d2
1 changed files with 27 additions and 3 deletions
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30
li.strolch.utils/src/main/java/li/strolch/utils/collections/CollectionsHelper.java
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@ -1,11 +1,12 @@
package li.strolch.utils.collections;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.*;
import java.util.function.Consumer;
import java.util.function.Supplier;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
/**
* A helper class to handle collections
@ -161,4 +162,27 @@ public class CollectionsHelper {
return list.get(0);
});
}
/**
* Returns a stream over an array of bytes
*
* @param bytes
* the bytes to stream
*
* @return the stream of bytes
*/
public static Stream<Byte> byteStream(byte[] bytes) {
return StreamSupport.stream(new Spliterators.AbstractSpliterator<>(bytes.length, Spliterator.ORDERED) {
int pos;
public boolean tryAdvance(Consumer<? super Byte> action) {
if (pos < bytes.length) {
action.accept(bytes[pos++]);
return true;
}
return false;
}
}, false);
}
}