use diamond operator

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1916036 13f79535-47bb-0310-9956-ffa450edef68
apache · Feb 28, 2024 · 9e425e1 · 9e425e1
1 parent 263171f
commit 9e425e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/Grouping.java b/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/Grouping.java
@@ -32,7 +32,7 @@ public enum Grouping {
         this.underlying = grouping;
     }
 
-    private static final HashMap<STGrouping.Enum, Grouping> reverse = new HashMap<STGrouping.Enum, Grouping>();
+    private static final HashMap<STGrouping.Enum, Grouping> reverse = new HashMap<>();
     static {
         for (Grouping value : values()) {
             reverse.put(value.underlying, value);