Merge remote-tracking branch 'origin/fixHashCodeForJavaSingleAdditionalProperties' into fixHashCodeForJavaSingleAdditionalProperties

Author: jpfinne

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java

@@ -68,6 +68,7 @@
 
 import static org.openapitools.codegen.utils.CamelizeOption.*;
 import static org.openapitools.codegen.utils.ModelUtils.getSchemaItems;
+import static org.openapitools.codegen.utils.ModelUtils.isGenerateAliasAsModel;
 import static org.openapitools.codegen.utils.OnceLogger.once;
 import static org.openapitools.codegen.utils.StringUtils.*;