From 2e3967847b4e2327d55316d86d7060ff9e9aad30 Mon Sep 17 00:00:00 2001
From: Keith Massey <keith.massey@elastic.co>
Date: Wed, 18 Dec 2024 17:02:19 -0600
Subject: [PATCH] removing java 21 syntax

---
 .../migrate/task/ReindexDataStreamPersistentTaskExecutor.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/x-pack/plugin/migrate/src/main/java/org/elasticsearch/xpack/migrate/task/ReindexDataStreamPersistentTaskExecutor.java b/x-pack/plugin/migrate/src/main/java/org/elasticsearch/xpack/migrate/task/ReindexDataStreamPersistentTaskExecutor.java
index dc8e33bc091e6..a4b892dc8d1a9 100644
--- a/x-pack/plugin/migrate/src/main/java/org/elasticsearch/xpack/migrate/task/ReindexDataStreamPersistentTaskExecutor.java
+++ b/x-pack/plugin/migrate/src/main/java/org/elasticsearch/xpack/migrate/task/ReindexDataStreamPersistentTaskExecutor.java
@@ -136,8 +136,8 @@ private void maybeProcessNextIndex(
         }
         Index index;
         try {
-            index = indicesRemaining.removeFirst();
-        } catch (NoSuchElementException e) {
+            index = indicesRemaining.remove(0);
+        } catch (IndexOutOfBoundsException e) {
             return;
         }
         reindexDataStreamTask.incrementInProgressIndicesCount(index.getName());