From a070d638b046981a06533741a6126f8f12d62b5f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 2 Jul 2025 19:48:53 +0000
Subject: [PATCH 1/4] Initial plan


From d639e1e638231fbf0402d826164ee8d809cd5e14 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 2 Jul 2025 19:55:47 +0000
Subject: [PATCH 2/4] Configure project to use JDK 11 explicitly

Co-authored-by: ehmkah <6233328+ehmkah@users.noreply.github.com>
---
 build.gradle      | 18 ++++++++++++++++++
 gradle.properties |  3 +++
 2 files changed, 21 insertions(+)
 create mode 100644 gradle.properties

diff --git a/build.gradle b/build.gradle
index f31c58a..3c62145 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,6 +9,12 @@ apply plugin: 'org.jetbrains.changelog'
 group 'de.ehmkah.projects'
 version '1.12.0-SNAPSHOT'
 
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(11)
+    }
+}
+
 repositories {
     mavenCentral()
 }
@@ -20,6 +26,18 @@ dependencies {
     testImplementation('com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0')
 }
 
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+}
+
+compileTestKotlin {
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+}
+
 intellij {
     version.set('2021.2')
     patchPluginXml {
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..a25a49a
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,3 @@
+# Java version configuration
+# Explicitly set Java version requirement
+java.version=11
\ No newline at end of file

From b40d7bab3b085ff91e7fe95210d84c759377cff6 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 2 Jul 2025 19:56:56 +0000
Subject: [PATCH 3/4] Update README with Java 11 requirement documentation

Co-authored-by: ehmkah <6233328+ehmkah@users.noreply.github.com>
---
 README.adoc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.adoc b/README.adoc
index a4427d4..2914bcb 100644
--- a/README.adoc
+++ b/README.adoc
@@ -26,6 +26,10 @@ This is an experimentel feature.
 
 * Current build state : image:https://github.com/ehmkah/imgdiff/actions/workflows/gradle-test.yml/badge.svg[link="https://github.com/ehmkah/imgdiff/actions/workflows/gradle-test.yml/badge.svg"]
 
+=== Requirements
+* Java 11 or higher (project is configured to use Java 11)
+
+=== Setup
 * Import to intellij with gradle
 * Run task `runIde`
 

From c2807e214b84c259b586426f62d1721665ed8432 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 2 Jul 2025 20:09:40 +0000
Subject: [PATCH 4/4] Add changelog entry for Java 11 build configuration
 changes

Co-authored-by: ehmkah <6233328+ehmkah@users.noreply.github.com>
---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e5e869..d7a0358 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 ### Added
 
 ### Changed
+- Configure Gradle build to explicitly specify JDK 11 requirements for better IDE integration
 - update dependencies
 ### Deprecated