Fix file header of Java Class apache#14350

Author: Wei-hao-Li

integration-test/src/main/java/org/apache/iotdb/itbase/constant/UDFTestConstant.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.itbase.constant;
 
 public class UDFTestConstant {

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBNestedQueryIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it;
 
 import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBRestartIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it;
 
 import org.apache.iotdb.db.conf.IoTDBConfig;

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBSyntaxConventionIdentifierIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it;
 
 import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBSyntaxConventionStringLiteralIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it;
 
 import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;

integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBAggregationWithDeletion2IT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it.aligned;
 
 import org.apache.iotdb.db.it.utils.AlignedWriteUtil;

integration-test/src/test/java/org/apache/iotdb/db/it/aligned/IoTDBAlignedSeriesQuery4IT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it.aligned;
 
 import org.apache.iotdb.db.it.utils.AlignedWriteUtil;

integration-test/src/test/java/org/apache/iotdb/db/it/builtinfunction/scalar/IoTDBRoundFunctionIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it.builtinfunction.scalar;
 
 import org.apache.iotdb.it.env.EnvFactory;

integration-test/src/test/java/org/apache/iotdb/db/it/path/IoTDBQuotedPathIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it.path;
 
 import org.apache.iotdb.it.env.EnvFactory;

integration-test/src/test/java/org/apache/iotdb/db/it/udf/IoTDBUDFManagementIT.java

@@ -16,6 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
 package org.apache.iotdb.db.it.udf;
 
 import org.apache.iotdb.it.env.EnvFactory;