From a907a9a3c70123de5ced40bc2e841c8ba346df8e Mon Sep 17 00:00:00 2001
From: hn <72974271+Hen1ng@users.noreply.github.com>
Date: Mon, 27 Jan 2025 18:16:06 +0800
Subject: [PATCH] fix(java): chunk map serialize an error (#2030)

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## What does this PR do?

<!-- Describe the purpose of this PR. -->

fix some error

new implement of map chunk can not pass all of the unit test in the
org.apache.fury.serializer.collection.MapSerializersTest


![image](https://github.com/user-attachments/assets/2af5978d-2ebc-4ad9-9ac2-f90511ed5c59)

![image](https://github.com/user-attachments/assets/edc08cc4-495f-4cbe-9f48-0b8e5bcef10e)
I found an error in line 298 of the AbstractMapSequencer file
## Related issues

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## Does this PR introduce any user-facing change?
none
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## Benchmark
none
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Co-authored-by: hening <ninghe.hn@alibaba-inc.com>
---
 .../fury/serializer/collection/AbstractMapSerializer.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/fury-core/src/main/java/org/apache/fury/serializer/collection/AbstractMapSerializer.java b/java/fury-core/src/main/java/org/apache/fury/serializer/collection/AbstractMapSerializer.java
index ebad0f9f80..e228876697 100644
--- a/java/fury-core/src/main/java/org/apache/fury/serializer/collection/AbstractMapSerializer.java
+++ b/java/fury-core/src/main/java/org/apache/fury/serializer/collection/AbstractMapSerializer.java
@@ -295,7 +295,7 @@ private Entry writeJavaChunk(
     int chunkSizeOffset = buffer.writerIndex() - 1;
     int chunkHeader = 0;
     if (keySerializer != null) {
-      chunkHeader |= VALUE_DECL_TYPE;
+      chunkHeader |= KEY_DECL_TYPE;
     } else {
       keySerializer = writeKeyClassInfo(classResolver, keyType, buffer);
     }