Class StreamUtils


  • public final class StreamUtils
    extends Object
    Utilities for working with Streams.
    • Method Detail

      • nullSafe

        public static <T> Stream<T> nullSafe​(Collection<T> collection)
        Returns a Stream that filters out all null values.
        Type Parameters:
        T - Stream type.
        Parameters:
        collection - Collection (can be null, in such Stream.empty() will be returned).
        Returns:
        Null-safe stream.