net.java.ao.util.StreamUtils Maven / Gradle / Ivy
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This is the full Active Objects library, if you don't know which one to use, you probably want this one.
package net.java.ao.util;
import javax.annotation.Nullable;
import java.util.Optional;
import java.util.stream.Stream;
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
public class StreamUtils {
public static Stream ofNullable(@Nullable T t) {
return ofOptional(Optional.ofNullable(t));
}
private static Stream ofOptional(Optional optional) {
return optional.map(Stream::of).orElseGet(Stream::empty);
}
}