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diff --git a/ceph/src/arrow/java/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java b/ceph/src/arrow/java/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java
new file mode 100644
index 000000000..179b6ba0f
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+++ b/ceph/src/arrow/java/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java
@@ -0,0 +1,44 @@
+// 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.
+// 
+// automatically generated by the FlatBuffers compiler, do not modify
+
+package org.apache.arrow.flatbuf;
+
+/**
+ * ----------------------------------------------------------------------
+ * The root Message type
+ * This union enables us to easily send different message types without
+ * redundant storage, and in the future we can easily add new message types.
+ *
+ * Arrow implementations do not need to implement all of the message types,
+ * which may include experimental metadata types. For maximum compatibility,
+ * it is best to send data using RecordBatch
+ */
+public final class MessageHeader {
+  private MessageHeader() { }
+  public static final byte NONE = 0;
+  public static final byte Schema = 1;
+  public static final byte DictionaryBatch = 2;
+  public static final byte RecordBatch = 3;
+  public static final byte Tensor = 4;
+  public static final byte SparseTensor = 5;
+
+  public static final String[] names = { "NONE", "Schema", "DictionaryBatch", "RecordBatch", "Tensor", "SparseTensor", };
+
+  public static String name(int e) { return names[e]; }
+}
+