From 39160ac5d24540005cd589e1eaeec07aa79974b4 Mon Sep 17 00:00:00 2001
From: "Taro L. Saito" <leo@xerial.org>
Date: Tue, 31 Jan 2023 10:35:03 -0800
Subject: [PATCH] Fix java8 compatibility (#390)

* ByteBuffer.limit() compiled with JDK9+ shows  java.lang.NoSuchMethodError: java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer; error in JDK8
* Set --release 8 JDK option
* Do not use --release 8 option in JDK8
---
 build.sbt                                   | 9 ++++++++-
 src/main/java/org/xerial/snappy/Snappy.java | 3 ++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/build.sbt b/build.sbt
index 4bf056b0..dc3bcc04 100644
--- a/build.sbt
+++ b/build.sbt
@@ -27,7 +27,14 @@ ThisBuild / dynverSeparator := "-"
 ThisBuild / scalaVersion := "2.12.11"
 
 // For building jars for JDK8
-ThisBuild / javacOptions ++= Seq("-source", "1.8", "-target", "1.8")
+ThisBuild / javacOptions ++= {
+  if (scala.util.Properties.isJavaAtLeast("9")) {
+    // --release 8 option is not available in JDK8
+    Seq("--release", "8")
+  } else {
+    Seq.empty
+  }
+}
 Compile / compile / javacOptions ++= Seq("-encoding", "UTF-8", "-Xlint:unchecked", "-Xlint:deprecation")
 
 doc / javacOptions := {
diff --git a/src/main/java/org/xerial/snappy/Snappy.java b/src/main/java/org/xerial/snappy/Snappy.java
index 0c2815f0..5263e94b 100755
--- a/src/main/java/org/xerial/snappy/Snappy.java
+++ b/src/main/java/org/xerial/snappy/Snappy.java
@@ -28,6 +28,7 @@
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.URL;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
 import java.util.Properties;
@@ -154,7 +155,7 @@ public static int compress(ByteBuffer uncompressed, ByteBuffer compressed)
 
         //         pos  limit
         // [ ......BBBBBBB.........]
-        compressed.limit(cPos + compressedSize);
+        ((Buffer) compressed).limit(cPos + compressedSize);
 
         return compressedSize;
     }