Merge pull request #2 from takahirom/takahirom/fix-jdk-versions/2024-…

…07-30

Fix JDK versions

build.gradle.kts

@@ -1,7 +1,43 @@
+import com.android.build.gradle.BaseExtension
+
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-  id("root.publication")
-  alias(libs.plugins.android.application) apply false
-  alias(libs.plugins.android.library) apply false
-  alias(libs.plugins.jetbrains.kotlin.multiplatform) apply false
+    id("root.publication")
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.jetbrains.kotlin.multiplatform) apply false
+}
+
+allprojects {
+    val javaVersion = rootProject.libs.versions.javaTarget.get()
+    val toolchainVersion = rootProject.libs.versions.javaToolchain.get()
+
+    val javaTargetVersion = JavaVersion.toVersion(javaVersion)
+    val jvmTargetVersion = org.jetbrains.kotlin.gradle.dsl.JvmTarget.fromTarget(javaVersion)
+
+    plugins.withId("java") {
+        the<JavaPluginExtension>()
+            .toolchain {
+                languageVersion.set(JavaLanguageVersion.of(toolchainVersion))
+            }
+    }
+
+    plugins.withType<com.android.build.gradle.BasePlugin>().configureEach {
+        the<BaseExtension>()
+            .compileOptions {
+                sourceCompatibility = javaTargetVersion
+                targetCompatibility = javaTargetVersion
+            }
+    }
+
+    tasks.withType<JavaCompile>().configureEach {
+        sourceCompatibility = javaTargetVersion.name
+        targetCompatibility = javaTargetVersion.name
+    }
+
+    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+        compilerOptions {
+            jvmTarget.set(jvmTargetVersion)
+        }
+    }
 }

gradle/libs.versions.toml

@@ -8,6 +8,8 @@ espressoCore = "3.6.1"
 appcompat = "1.7.0"
 material = "1.12.0"
 nexus-publish = "2.0.0"
+javaToolchain = "17"
+javaTarget = "11"
 
 [libraries]
 junit = { group = "junit", name = "junit", version.ref = "junit" }