From f7d8a473aa5d92bcadff6c6df5a6960afaa099ce Mon Sep 17 00:00:00 2001
From: ZekerZhayard <trees1000@qq.com>
Date: Mon, 8 Aug 2022 16:58:14 +0800
Subject: [PATCH] Fix NoSuchMethodError when compiling with Java 9+ (#1585)

---
 .../main/java/org/jackhuang/hmcl/util/io/CompressingUtils.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/CompressingUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/CompressingUtils.java
index 1c5b42b7c..1281743d7 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/CompressingUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/CompressingUtils.java
@@ -23,6 +23,7 @@ import org.jackhuang.hmcl.util.platform.OperatingSystem;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.*;
@@ -72,7 +73,7 @@ public final class CompressingUtils {
             int clen = (int)(ba.length * cd.maxCharsPerByte());
             if (clen == 0) continue;
             if (clen <= cb.capacity())
-                cb.clear();
+                ((Buffer) cb).clear(); // cast to prevent "java.lang.NoSuchMethodError: java.nio.CharBuffer.clear()Ljava/nio/CharBuffer;" when compiling with Java 9+
             else
                 cb = CharBuffer.allocate(clen);