diff --git a/paimon-common/src/main/java/org/apache/paimon/types/InternalRowToSizeVisitor.java b/paimon-common/src/main/java/org/apache/paimon/types/InternalRowToSizeVisitor.java
index f8f0051717188..ca01965c46f43 100644
--- a/paimon-common/src/main/java/org/apache/paimon/types/InternalRowToSizeVisitor.java
+++ b/paimon-common/src/main/java/org/apache/paimon/types/InternalRowToSizeVisitor.java
@@ -300,5 +300,4 @@ public BiFunction<DataGetters, Integer, Integer> visit(RowType rowType) {
             }
         };
     }
-
 }
diff --git a/paimon-common/src/test/java/org/apache/paimon/types/InternalRowToSizeVisitorTest.java b/paimon-common/src/test/java/org/apache/paimon/types/InternalRowToSizeVisitorTest.java
index aa9731c2439ca..17b0e5299ba44 100644
--- a/paimon-common/src/test/java/org/apache/paimon/types/InternalRowToSizeVisitorTest.java
+++ b/paimon-common/src/test/java/org/apache/paimon/types/InternalRowToSizeVisitorTest.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.apache.paimon.types;
 
 import org.apache.paimon.data.BinaryString;
@@ -18,9 +36,7 @@
 import java.util.function.BiFunction;
 import java.util.stream.Collectors;
 
-/**
- * Test for subclasses of InternalRowToSizeVisitor.
- */
+/** Test for subclasses of InternalRowToSizeVisitor. */
 public class InternalRowToSizeVisitorTest {
 
     private List<BiFunction<DataGetters, Integer, Integer>> feildSizeCalculator;
@@ -77,9 +93,10 @@ void setUp() {
                         .build();
 
         InternalRowToSizeVisitor internalRowToSizeVisitor = new InternalRowToSizeVisitor();
-        feildSizeCalculator = rowType.getFieldTypes().stream().map(
-                dataType -> dataType.accept(internalRowToSizeVisitor)
-        ).collect(Collectors.toList());
+        feildSizeCalculator =
+                rowType.getFieldTypes().stream()
+                        .map(dataType -> dataType.accept(internalRowToSizeVisitor))
+                        .collect(Collectors.toList());
     }
 
     @Test
@@ -104,7 +121,7 @@ void testCalculatorSize() {
         row.setField(5, 0.5D);
         Assertions.assertThat(feildSizeCalculator.get(5).apply(row, 5)).isEqualTo(8);
 
-        row.setField(6, new GenericArray(new Object[]{BinaryString.fromString("1")}));
+        row.setField(6, new GenericArray(new Object[] {BinaryString.fromString("1")}));
         Assertions.assertThat(feildSizeCalculator.get(6).apply(row, 6)).isEqualTo(1);
 
         row.setField(7, BinaryString.fromString("3"));
@@ -131,7 +148,7 @@ void testCalculatorSize() {
         row.setField(14, Decimal.fromBigDecimal(new BigDecimal("0.22"), 3, 3));
         Assertions.assertThat(feildSizeCalculator.get(14).apply(row, 14)).isEqualTo(2);
 
-        row.setField(15, new byte[]{1, 5, 2});
+        row.setField(15, new byte[] {1, 5, 2});
         Assertions.assertThat(feildSizeCalculator.get(15).apply(row, 15)).isEqualTo(3);
 
         row.setField(16, 0.26F);
@@ -154,12 +171,10 @@ void testCalculatorSize() {
         Assertions.assertThat(feildSizeCalculator.get(20).apply(row, 20)).isEqualTo(2);
 
         row.setField(
-                21,
-                new GenericMap(Collections.singletonMap(BinaryString.fromString("set"), 1)));
+                21, new GenericMap(Collections.singletonMap(BinaryString.fromString("set"), 1)));
 
         Assertions.assertThat(feildSizeCalculator.get(21).apply(row, 21)).isEqualTo(3);
 
-
         row.setField(
                 22,
                 GenericRow.of(
@@ -168,11 +183,10 @@ void testCalculatorSize() {
                                         Collections.singletonMap(
                                                 BinaryString.fromString("k"),
                                                 BinaryString.fromString("v"))),
-                                new GenericArray(new Object[]{BinaryString.fromString("1")}),
+                                new GenericArray(new Object[] {BinaryString.fromString("1")}),
                                 new GenericMap(
                                         Collections.singletonMap(
                                                 BinaryString.fromString("set"), 1)))));
         Assertions.assertThat(feildSizeCalculator.get(22).apply(row, 22)).isEqualTo(6);
     }
-
-}
\ No newline at end of file
+}