SwiftKit: prepare Unsigned Java types for interop with UInt etc

Author: ktoso

.github/workflows/pull_request.yml

@@ -56,10 +56,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Prepare CI Environment
         uses: ./.github/actions/prepare_env
+
       - name: Gradle :SwiftKitCore:build
         run: ./gradlew :SwiftKitCore:build -x test
       - name: Gradle :SwiftKitCore:check
         run: ./gradlew :SwiftKitCore:check --info
+        
       - name: Gradle :SwiftKitFFM:build
         run: ./gradlew :SwiftKitFFM:build -x test
       - name: Gradle :SwiftKitFFM:check

SwiftKitCore/build.gradle

@@ -14,6 +14,7 @@
 
 plugins {
     id("build-logic.java-application-conventions")
+    id("me.champeau.jmh") version "0.7.2"
     id("maven-publish")
 }
 
@@ -45,12 +46,21 @@ java {
         languageVersion.set(JavaLanguageVersion.of(17))
     }
     // Support Android 6+ (Java 7)
-    sourceCompatibility = JavaVersion.VERSION_1_7
-    targetCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.13.2'
+    testImplementation(platform("org.junit:junit-bom:5.10.0"))
+    testImplementation("org.junit.jupiter:junit-jupiter")
+}
+
+testing {
+    suites {
+        test {
+            useJUnitJupiter('5.10.3')
+        }
+    }
 }
 
 tasks.test {

SwiftKitCore/src/main/java/org/swift/swiftkit/core/NotImplementedException.java

@@ -0,0 +1,10 @@
+package org.swift.swiftkit.core;
+
+public class NotImplementedException extends RuntimeException {
+
+    private static final long serialVersionUID = 1L;
+
+    public NotImplementedException(String message) {
+        super(message);
+    }
+}