let's separate Android from not Android

java_tools/build.gradle

@@ -0,0 +1,15 @@
+
+apply from: 'dependencies.gradle'
+
+allprojects {
+    repositories {
+        mavenCentral()
+    }
+
+    plugins.withType(JavaPlugin) {
+        dependencies {
+            implementation global_libs.annotations
+            testImplementation global_libs.junit
+        }
+    }
+}

java_tools/dependencies.gradle

@@ -0,0 +1,7 @@
+ext {
+  global_libs = [
+          junit          : "junit:junit:4.13",
+          annotations    : "org.jetbrains:annotations:16.0.1",
+  ]
+
+}

java_tools/gradle.properties

@@ -0,0 +1 @@
+org.gradle.unsafe.configuration-cache=true

java_tools/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists