Sync Integ to Master

[sdc.git] / catalog-dao / src / main / java / org / openecomp / sdc / be / dao / utils / MapUtil.java

diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java
index e8b2e0c..991fb0b 100644 (file)
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java
@@ -20,15 +20,13 @@
 
 package org.openecomp.sdc.be.dao.utils;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.function.Function;
+import java.util.stream.Collector;
 import java.util.stream.Collectors;
 
+import static java.util.stream.Collectors.groupingBy;
+
 /**
  * Utility class to ease map manipulation.
  */