2023-04-16

stream/src/main/java/kr/pe/elex/examples/Sample.java

@@ -19,8 +19,11 @@ public class Sample {
 	}
 
 
-	public Stream<String> toStream(List<String> list) {
-		return null == list ? Stream.empty() : list.stream();
+	/*
+	list to stream
+	 */
+	public Stream<String> toStream(final List<String> list) {
+		return (null == list || list.isEmpty()) ? Stream.empty() : list.stream();
 	}