From d847a0422e6c51cb744c81c20d80a8227d80c589 Mon Sep 17 00:00:00 2001
From: mudit-saxena <msaxena@linkedin.com>
Date: Wed, 29 Jan 2025 16:13:04 +0530
Subject: [PATCH] Upgrade Ambry to Java 11

---
 .../java/com/github/ambry/account/AccountContainerTest.java   | 1 -
 .../src/test/java/com/github/ambry/store/BlobStoreTest.java   | 3 +--
 build.gradle                                                  | 4 ++--
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/ambry-api/src/test/java/com/github/ambry/account/AccountContainerTest.java b/ambry-api/src/test/java/com/github/ambry/account/AccountContainerTest.java
index 0fafdfe8d7..dd9a272b33 100644
--- a/ambry-api/src/test/java/com/github/ambry/account/AccountContainerTest.java
+++ b/ambry-api/src/test/java/com/github/ambry/account/AccountContainerTest.java
@@ -20,7 +20,6 @@
 import com.github.ambry.quota.QuotaResourceType;
 import com.github.ambry.utils.TestUtils;
 import com.github.ambry.utils.Utils;
-import com.sun.org.apache.xpath.internal.operations.Bool;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
diff --git a/ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java b/ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java
index 229b1b222a..cf9b140a0a 100644
--- a/ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java
+++ b/ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java
@@ -86,7 +86,6 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.mockito.Mockito;
-import sun.nio.ch.FileChannelImpl;
 
 import static com.github.ambry.clustermap.ClusterMapUtils.*;
 import static com.github.ambry.clustermap.ReplicaState.*;
@@ -2977,7 +2976,7 @@ public void testTestStorageAvailability() throws Exception {
   // general
 
   FileDescriptor getFileDescriptorFromFileChannel(FileChannel fileChannel) throws Exception {
-    Field field = FileChannelImpl.class.getDeclaredField("fd");
+    Field field = fileChannel.getClass().getDeclaredField("fd");
     field.setAccessible(true);
     return (FileDescriptor) field.get(fileChannel);
   }
diff --git a/build.gradle b/build.gradle
index ea929a848c..4c34ee6723 100644
--- a/build.gradle
+++ b/build.gradle
@@ -48,8 +48,8 @@ subprojects {
         apply from: "$rootDir/gradle/java-publishing.gradle"
     }
 
-    sourceCompatibility = 1.8
-    targetCompatibility = 1.8
+    sourceCompatibility = 11
+    targetCompatibility = 11
 
     if (JavaVersion.current().java9Compatible) {
         // Our consumers still run on java 8, so this flag ensures that our builds are backwards compatible at runtime