Update and move serialization documentation to the util class

Author: jormundur00

common/utils/src/main/java/org/graalvm/buildtools/utils/DynamicAccessMetadataUtils.java

@@ -29,6 +29,14 @@ public static Set<String> readArtifacts(File inputFile) throws IOException {
         return artifacts;
     }
 
+    /**
+     * Serializes dynamic access metadata to JSON.
+     * <p>
+     * The output follows the schema defined at:
+     * <a href="https://github.com/oracle/graal/blob/master/docs/reference-manual/native-image/assets/dynamic-access-metadata-schema-v1.0.0.json">
+     *     dynamic-access-metadata-schema-v1.0.0.json
+     * </a>
+     */
     public static void serialize(File outputFile, Map<String, Set<String>> exportMap) throws IOException {
         JSONArray jsonArray = new JSONArray();
 

native-gradle-plugin/src/main/java/org/graalvm/buildtools/gradle/tasks/GenerateDynamicAccessMetadata.java

@@ -195,10 +195,6 @@ private void collectDependencies(ResolvedComponentResult node, Map<String, Set<S
         dependencyMap.put(coordinates, dependencies);
     }
 
-    /**
-     * Writes the export map to a JSON file. Each key (a classpath entry) maps to
-     * a JSON array of classpath entry paths of its dependencies.
-     */
     private void serializeExportMap(File outputFile, Map<String, Set<String>> exportMap) throws IOException {
         DynamicAccessMetadataUtils.serialize(outputFile, exportMap);
         GraalVMLogger.of(getLogger()).lifecycle("Dynamic Access Metadata written into " + outputFile);

native-maven-plugin/src/main/java/org/graalvm/buildtools/maven/NativeBuildDynamicAccessMetadataMojo.java

@@ -179,10 +179,6 @@ private Set<String> collectDependencies(String coordinates, Map<String, String>
         return dependencies;
     }
 
-    /**
-     * Writes the export map to a JSON file. Each key (a classpath entry) maps to
-     * a JSON array of classpath entry paths of its dependencies.
-     */
     private void serializeExportMap(File outputFile, Map<String, Set<String>> exportMap) throws IOException {
         DynamicAccessMetadataUtils.serialize(outputFile, exportMap);
         getLog().info("Dynamic Access Metadata written into " + outputFile);