Temporary disable Generated annotation for Android, if tool java version is too high

Generated annotation used by jsonschema2pojo is not compatible with packages used in Android and selected by AGP.

Author: eirnym

demo/android/app/build.gradle

@@ -130,4 +130,6 @@ jsonSchema2Pojo {
 
     // Whether to initialize Set and List fields as empty collections, or leave them as null.
     boolean initializeCollections = true
+    // Include @Generated annotation
+    boolean includeGeneratedAnnotation = true
 }

demo/android/settings.gradle

@@ -1,4 +1,4 @@
-rootProject.name = 'js2p-gradle sample'
+rootProject.name = 'js2d-gradle Android sample'
 
 include ':app'
 include ':lib'

src/main/groovy/com/github/eirnym/js2p/JsonSchemaPlugin.groovy

@@ -71,6 +71,11 @@ class JsonSchemaPlugin implements Plugin<Project> {
                 }
 
                 JsonSchemaExtension config = project.extensions.getByType(JsonSchemaExtension)
+
+                if (System.getProperty('java.specification.version').toFloat() >= 9) {
+                    config.includeGeneratedAnnotation = false  // Temporary fixes #71 and upstream issue #1212 (used Generated annotation is not compatible with AGP 7+)
+                }
+
                 ConfigurableFileCollection sourceFiles
 
                 if (config.source.isEmpty()) {