Initial data commit

Task/Flatten-a-list/Java/flatten-a-list-2.java

@@ -0,0 +1,16 @@
+import static java.util.Arrays.asList;
+import java.util.List;
+
+public final class FlattenTestMain {
+
+	public static void main(String[] args) {
+		List<Object> treeList = a(a(1), 2, a(a(3, 4), 5), a(a(a())), a(a(a(6))), 7, 8, a());
+		List<Object> flatList = FlattenUtil.flatten(treeList);
+		System.out.println(treeList);
+		System.out.println("flatten: " + flatList);
+	}
+	
+	private static List<Object> a(Object... a) {
+		return asList(a);
+	}
+}