From 95d01a7b6b0056e0a4547f196650d5571e860fa5 Mon Sep 17 00:00:00 2001
From: Lion <chenxin619315@gmail.com>
Date: Sat, 2 Jul 2022 18:15:54 +0800
Subject: [PATCH] keep the original byte for self-define header

---
 .../java/src/main/java/org/lionsoul/ip2region/xdb/Header.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/binding/java/src/main/java/org/lionsoul/ip2region/xdb/Header.java b/binding/java/src/main/java/org/lionsoul/ip2region/xdb/Header.java
index 8239639..8ff0680 100644
--- a/binding/java/src/main/java/org/lionsoul/ip2region/xdb/Header.java
+++ b/binding/java/src/main/java/org/lionsoul/ip2region/xdb/Header.java
@@ -15,6 +15,7 @@ public class Header {
     public final int createdAt;
     public final int startIndexPtr;
     public final int endIndexPtr;
+    public final byte[] buffer;
 
     public Header(byte[] buff) {
         assert buff.length >= 16;
@@ -23,6 +24,7 @@ public class Header {
         createdAt = Searcher.getInt(buff, 4);
         startIndexPtr = Searcher.getInt(buff, 8);
         endIndexPtr = Searcher.getInt(buff, 12);
+        buffer = buff;
     }
 
     @Override public String toString() {
-- 
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