From e72e3453e85b8afe20e2db7c8579afc9c6d117db Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@uber.com>
Date: Mon, 29 Mar 2021 21:42:22 -0700
Subject: [PATCH] Java client: ByteBuffer.clear supports higher JDK versions

---
 .../client/src/main/java/seaweedfs/client/ByteBufferPool.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java b/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java
index 994bcaa2b..51053becd 100644
--- a/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java
+++ b/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java
@@ -3,6 +3,7 @@ package seaweedfs.client;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
@@ -34,7 +35,7 @@ public class ByteBufferPool {
     }
 
     public static synchronized void release(ByteBuffer obj) {
-        obj.clear();
+        ((Buffer)obj).clear();
         bufferList.add(0, obj);
     }