style: apply spotless formatting

external-service-impl/rest/src/main/java/org/apache/iotdb/rest/protocol/v1/handler/RequestValidationHandler.java

diff --git a/external-service-impl/rest/src/main/java/org/apache/iotdb/rest/protocol/v1/handler/RequestValidationHandler.java b/external-service-impl/rest/src/main/java/org/apache/iotdb/rest/protocol/v1/handler/RequestValidationHandler.java
index 5182170..55843bb 100644
--- a/external-service-impl/rest/src/main/java/org/apache/iotdb/rest/protocol/v1/handler/RequestValidationHandler.java
+++ b/external-service-impl/rest/src/main/java/org/apache/iotdb/rest/protocol/v1/handler/RequestValidationHandler.java
@@ -42,7 +42,8 @@
     Objects.requireNonNull(insertTabletRequest.getTimestamps(), "timestamps should not be null");
     Objects.requireNonNull(insertTabletRequest.getIsAligned(), "isAligned should not be null");
     Objects.requireNonNull(insertTabletRequest.getDeviceId(), "deviceId should not be null");
-    Objects.requireNonNull(insertTabletRequest.getMeasurements(), "measurements should not be null");
+    Objects.requireNonNull(
+        insertTabletRequest.getMeasurements(), "measurements should not be null");
     Objects.requireNonNull(insertTabletRequest.getDataTypes(), "dataTypes should not be null");
     Objects.requireNonNull(insertTabletRequest.getValues(), "values should not be null");
 

external-service-impl/rest/src/test/java/org/apache/iotdb/rest/protocol/handler/RequestValidationLimitTest.java

diff --git a/external-service-impl/rest/src/test/java/org/apache/iotdb/rest/protocol/handler/RequestValidationLimitTest.java b/external-service-impl/rest/src/test/java/org/apache/iotdb/rest/protocol/handler/RequestValidationLimitTest.java
index 9da02ec..e061e4d 100644
--- a/external-service-impl/rest/src/test/java/org/apache/iotdb/rest/protocol/handler/RequestValidationLimitTest.java
+++ b/external-service-impl/rest/src/test/java/org/apache/iotdb/rest/protocol/handler/RequestValidationLimitTest.java
@@ -79,13 +79,9 @@
     request.setDevices(Arrays.asList("root.sg.d1", "root.sg.d2"));
     request.setTimestamps(Arrays.asList(1L, 2L));
     request.setMeasurementsList(
-        Arrays.asList(
-            Arrays.asList("s1", "s2"),
-            Collections.singletonList("s1")));
+        Arrays.asList(Arrays.asList("s1", "s2"), Collections.singletonList("s1")));
     request.setDataTypesList(
-        Arrays.asList(
-            Arrays.asList("INT64", "INT64"),
-            Collections.singletonList("INT64")));
+        Arrays.asList(Arrays.asList("INT64", "INT64"), Collections.singletonList("INT64")));
     request.setValuesList(Arrays.asList(Arrays.asList(1L, 2L), Collections.singletonList(3L)));
 
     org.apache.iotdb.rest.protocol.v2.handler.RequestValidationHandler.validateInsertRecordsRequest(