diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/api.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/api.mustache
index acbc671b254b..2b523bd0af15 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/api.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/api.mustache
@@ -16,8 +16,8 @@ import {{package}}.NotFoundException;
 
 import java.io.InputStream;
 
-import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
 import org.glassfish.jersey.media.multipart.FormDataParam;
+import org.glassfish.jersey.media.multipart.FormDataBodyPart;
 
 import javax.servlet.ServletConfig;
 import javax.ws.rs.core.Context;
@@ -76,7 +76,7 @@ public class {{classname}}  {
         {{/hasMore}}{{/responses}} })
     public Response {{nickname}}({{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}},{{/allParams}}@Context SecurityContext securityContext)
     throws NotFoundException {
-        return delegate.{{nickname}}({{#allParams}}{{#isFormParam}}{{#isFile}}{{paramName}}InputStream, {{paramName}}Detail{{/isFile}}{{/isFormParam}}{{^isFile}}{{paramName}}{{/isFile}}{{^isFormParam}}{{#isFile}}{{paramName}}{{/isFile}}{{/isFormParam}}, {{/allParams}}securityContext);
+        return delegate.{{nickname}}({{#allParams}}{{#isFormParam}}{{#isFile}}{{paramName}}Bodypart{{/isFile}}{{/isFormParam}}{{^isFile}}{{paramName}}{{/isFile}}{{^isFormParam}}{{#isFile}}{{paramName}}{{/isFile}}{{/isFormParam}}, {{/allParams}}securityContext);
     }
 {{/operation}}
 }
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/apiService.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/apiService.mustache
index eb8d9aaaa02f..d395bb8ee2bd 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/apiService.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/apiService.mustache
@@ -3,7 +3,7 @@ package {{package}};
 import {{package}}.*;
 import {{modelPackage}}.*;
 
-import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
+import org.glassfish.jersey.media.multipart.FormDataBodyPart;
 
 {{#imports}}import {{import}};
 {{/imports}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/apiServiceImpl.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/apiServiceImpl.mustache
index bc577e6f6098..af96791e89b6 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/apiServiceImpl.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/apiServiceImpl.mustache
@@ -11,7 +11,7 @@ import {{package}}.NotFoundException;
 
 import java.io.InputStream;
 
-import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
+import org.glassfish.jersey.media.multipart.FormDataBodyPart;
 
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.SecurityContext;
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/formParams.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/formParams.mustache
index b80ad9643a16..6580e896f6ab 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/formParams.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/formParams.mustache
@@ -1,3 +1,2 @@
 {{#isFormParam}}{{^isFile}}@ApiParam(value = "{{{description}}}"{{#required}}, required=true{{/required}}{{#allowableValues}}, {{> allowableValues }}{{/allowableValues}}{{#defaultValue}}, defaultValue="{{{defaultValue}}}"{{/defaultValue}}){{#vendorExtensions.x-multipart}}@FormDataParam("{{baseName}}")  {{{dataType}}} {{paramName}}{{/vendorExtensions.x-multipart}}{{^vendorExtensions.x-multipart}} {{#defaultValue}} @DefaultValue("{{{defaultValue}}}"){{/defaultValue}} @FormParam("{{baseName}}")  {{{dataType}}} {{paramName}}{{/vendorExtensions.x-multipart}}{{/isFile}}{{#isFile}}
-            @FormDataParam("{{baseName}}") InputStream {{paramName}}InputStream,
-            @FormDataParam("{{baseName}}") FormDataContentDisposition {{paramName}}Detail{{/isFile}}{{/isFormParam}}
+{{^isListContainer}} @FormDataParam("{{baseName}}") FormDataBodyPart {{paramName}}Bodypart {{/isListContainer}}{{#isListContainer}} @FormDataParam("{{baseName}}") List<FormDataBodyPart> {{paramName}}Bodypart {{/isListContainer}}{{/isFile}}{{/isFormParam}}
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/serviceFormParams.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/serviceFormParams.mustache
index b4b46dc7a42d..9834749e13b2 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/serviceFormParams.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/serviceFormParams.mustache
@@ -1 +1 @@
-{{#isFormParam}}{{^isFile}}{{{dataType}}} {{paramName}}{{/isFile}}{{#isFile}}InputStream {{paramName}}InputStream, FormDataContentDisposition {{paramName}}Detail{{/isFile}}{{/isFormParam}}
\ No newline at end of file
+{{#isFormParam}}{{^isFile}}{{{dataType}}} {{paramName}}{{/isFile}}{{#isFile}}{{^isListContainer}}FormDataBodyPart {{paramName}}Bodypart{{/isListContainer}}{{#isListContainer}}List<FormDataBodyPart> {{paramName}}Bodypart{{/isListContainer}}{{/isFile}}{{/isFormParam}}
\ No newline at end of file