change to java 8 lambda

[holmes/rule-management.git] / rulemgt / src / main / java / org / onap / holmes / rulemgt / send / RuleAllocation.java

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java
index 75f0a08..9e7b5b2 100644 (file)
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/send/RuleAllocation.java
@@ -193,13 +193,8 @@ public class RuleAllocation {
             log.error("getEngineIp4AddRule failed !", e);
         }
 
-        List<Map.Entry<String, String>> list_Data = new ArrayList<Map.Entry<String, String>>(hashMap.entrySet());
-        Collections.sort(list_Data, new Comparator<Map.Entry<String, String>>() {
-            public int compare(Map.Entry<String, String> o1, Map.Entry<String, String> o2) {
-                return o1.getValue().compareTo(o2.getValue());
-            }
-        });
-
+        List<Map.Entry<String, String>> list_Data = new ArrayList<>(hashMap.entrySet());
+        Collections.sort(list_Data,(o1,o2) -> o1.getValue().compareTo(o2.getValue()));
         List<String> needList = new ArrayList<>();
         for (Map.Entry<String, String> map : list_Data) {
             String key = map.getKey();