Use Collections.singletonList() instead of Arrays.asList()

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / Utils.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/Utils.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/Utils.java
index 71ae3700a38b3e075a6bbb384b8adffe934de40c..615881170b2976bf9101f40093ef529ea96b48d5 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/Utils.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/Utils.java
@@ -19,6 +19,7 @@ import com.google.common.collect.Iterables;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
@@ -420,7 +421,7 @@ public final class Utils {
         StringBuilder sb = new StringBuilder();
         List<TerminalNode> strings = context.STRING();
         if (strings.isEmpty()) {
-            strings = Arrays.asList(context.IDENTIFIER());
+            strings = Collections.singletonList(context.IDENTIFIER());
         }
         for (TerminalNode stringNode : strings) {
             final String str = stringNode.getText();