diff --git a/bin/openapi3/javascript-closure-angular.sh b/bin/openapi3/javascript-closure-angular.sh
new file mode 100755
index 00000000000..29ed86eb4b4
--- /dev/null
+++ b/bin/openapi3/javascript-closure-angular.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+SCRIPT="$0"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -l javascript-closure-angular -o samples/client/petstore/javascript-closure-angular $@"
+
+java $JAVA_OPTS -jar $executable $ags
diff --git a/samples/client/petstore/javascript-closure-angular/.swagger-codegen/VERSION b/samples/client/petstore/javascript-closure-angular/.swagger-codegen/VERSION
index 7fea99011a6..096bf47efe3 100644
--- a/samples/client/petstore/javascript-closure-angular/.swagger-codegen/VERSION
+++ b/samples/client/petstore/javascript-closure-angular/.swagger-codegen/VERSION
@@ -1 +1 @@
-2.2.3-SNAPSHOT
\ No newline at end of file
+3.0.0-SNAPSHOT
\ No newline at end of file
diff --git a/samples/client/petstore/javascript-closure-angular/API/Client/PetApi.js b/samples/client/petstore/javascript-closure-angular/API/Client/PetApi.js
index 3d25f137ff6..6e6bcfebfea 100644
--- a/samples/client/petstore/javascript-closure-angular/API/Client/PetApi.js
+++ b/samples/client/petstore/javascript-closure-angular/API/Client/PetApi.js
@@ -5,10 +5,10 @@
  *
  * This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.
  * Version: 1.0.0
- * Generated by: io.swagger.codegen.languages.JavascriptClosureAngularClientCodegen
+ * Generated by: org.openapitools.codegen.languages.JavascriptClosureAngularClientCodegen
  */
 /**
- * @license Apache 2.0
+ * @license Apache-2.0
  * http://www.apache.org/licenses/LICENSE-2.0.html
  */
 
@@ -47,11 +47,11 @@ API.Client.PetApi.$inject = ['$http', '$httpParamSerializer', '$injector'];
 /**
  * Add a new pet to the store
  * 
- * @param {!Pet} body Pet object that needs to be added to the store
+ * @param {!Pet} pet Pet object that needs to be added to the store
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.PetApi.prototype.addPet = function(body, opt_extraHttpRequestParams) {
+API.Client.PetApi.prototype.addPet = function(pet, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/pet';
 
@@ -60,16 +60,16 @@ API.Client.PetApi.prototype.addPet = function(body, opt_extraHttpRequestParams)
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling addPet');
+  // verify required parameter 'pet' is set
+  if (!pet) {
+    throw new Error('Missing required parameter pet when calling addPet');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'POST',
     url: path,
     json: true,
-    data: body,
+    data: pet,
         params: queryParameters,
     headers: headerParams
   };
@@ -241,11 +241,11 @@ API.Client.PetApi.prototype.getPetById = function(petId, opt_extraHttpRequestPar
 /**
  * Update an existing pet
  * 
- * @param {!Pet} body Pet object that needs to be added to the store
+ * @param {!Pet} pet Pet object that needs to be added to the store
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.PetApi.prototype.updatePet = function(body, opt_extraHttpRequestParams) {
+API.Client.PetApi.prototype.updatePet = function(pet, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/pet';
 
@@ -254,16 +254,16 @@ API.Client.PetApi.prototype.updatePet = function(body, opt_extraHttpRequestParam
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling updatePet');
+  // verify required parameter 'pet' is set
+  if (!pet) {
+    throw new Error('Missing required parameter pet when calling updatePet');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'PUT',
     url: path,
     json: true,
-    data: body,
+    data: pet,
         params: queryParameters,
     headers: headerParams
   };
diff --git a/samples/client/petstore/javascript-closure-angular/API/Client/StoreApi.js b/samples/client/petstore/javascript-closure-angular/API/Client/StoreApi.js
index 2b780ca475d..b75581a8c97 100644
--- a/samples/client/petstore/javascript-closure-angular/API/Client/StoreApi.js
+++ b/samples/client/petstore/javascript-closure-angular/API/Client/StoreApi.js
@@ -5,10 +5,10 @@
  *
  * This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.
  * Version: 1.0.0
- * Generated by: io.swagger.codegen.languages.JavascriptClosureAngularClientCodegen
+ * Generated by: org.openapitools.codegen.languages.JavascriptClosureAngularClientCodegen
  */
 /**
- * @license Apache 2.0
+ * @license Apache-2.0
  * http://www.apache.org/licenses/LICENSE-2.0.html
  */
 
@@ -151,11 +151,11 @@ API.Client.StoreApi.prototype.getOrderById = function(orderId, opt_extraHttpRequ
 /**
  * Place an order for a pet
  * 
- * @param {!Order} body order placed for purchasing the pet
+ * @param {!Order} order order placed for purchasing the pet
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise<!API.Client.Order>}
  */
-API.Client.StoreApi.prototype.placeOrder = function(body, opt_extraHttpRequestParams) {
+API.Client.StoreApi.prototype.placeOrder = function(order, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/store/order';
 
@@ -164,16 +164,16 @@ API.Client.StoreApi.prototype.placeOrder = function(body, opt_extraHttpRequestPa
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling placeOrder');
+  // verify required parameter 'order' is set
+  if (!order) {
+    throw new Error('Missing required parameter order when calling placeOrder');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'POST',
     url: path,
     json: true,
-    data: body,
+    data: order,
         params: queryParameters,
     headers: headerParams
   };
diff --git a/samples/client/petstore/javascript-closure-angular/API/Client/UserApi.js b/samples/client/petstore/javascript-closure-angular/API/Client/UserApi.js
index 0f64823bb97..a84cda7a946 100644
--- a/samples/client/petstore/javascript-closure-angular/API/Client/UserApi.js
+++ b/samples/client/petstore/javascript-closure-angular/API/Client/UserApi.js
@@ -5,10 +5,10 @@
  *
  * This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key &#x60;special-key&#x60; to test the authorization filters.
  * Version: 1.0.0
- * Generated by: io.swagger.codegen.languages.JavascriptClosureAngularClientCodegen
+ * Generated by: org.openapitools.codegen.languages.JavascriptClosureAngularClientCodegen
  */
 /**
- * @license Apache 2.0
+ * @license Apache-2.0
  * http://www.apache.org/licenses/LICENSE-2.0.html
  */
 
@@ -46,11 +46,11 @@ API.Client.UserApi.$inject = ['$http', '$httpParamSerializer', '$injector'];
 /**
  * Create user
  * This can only be done by the logged in user.
- * @param {!User} body Created user object
+ * @param {!User} user Created user object
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.UserApi.prototype.createUser = function(body, opt_extraHttpRequestParams) {
+API.Client.UserApi.prototype.createUser = function(user, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/user';
 
@@ -59,16 +59,16 @@ API.Client.UserApi.prototype.createUser = function(body, opt_extraHttpRequestPar
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling createUser');
+  // verify required parameter 'user' is set
+  if (!user) {
+    throw new Error('Missing required parameter user when calling createUser');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'POST',
     url: path,
     json: true,
-    data: body,
+    data: user,
         params: queryParameters,
     headers: headerParams
   };
@@ -83,11 +83,11 @@ API.Client.UserApi.prototype.createUser = function(body, opt_extraHttpRequestPar
 /**
  * Creates list of users with given input array
  * 
- * @param {!Array<!API.Client.User>} body List of user object
+ * @param {!Array<!API.Client.User>} user List of user object
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.UserApi.prototype.createUsersWithArrayInput = function(body, opt_extraHttpRequestParams) {
+API.Client.UserApi.prototype.createUsersWithArrayInput = function(user, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/user/createWithArray';
 
@@ -96,16 +96,16 @@ API.Client.UserApi.prototype.createUsersWithArrayInput = function(body, opt_extr
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling createUsersWithArrayInput');
+  // verify required parameter 'user' is set
+  if (!user) {
+    throw new Error('Missing required parameter user when calling createUsersWithArrayInput');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'POST',
     url: path,
     json: true,
-    data: body,
+    data: user,
         params: queryParameters,
     headers: headerParams
   };
@@ -120,11 +120,11 @@ API.Client.UserApi.prototype.createUsersWithArrayInput = function(body, opt_extr
 /**
  * Creates list of users with given input array
  * 
- * @param {!Array<!API.Client.User>} body List of user object
+ * @param {!Array<!API.Client.User>} user List of user object
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.UserApi.prototype.createUsersWithListInput = function(body, opt_extraHttpRequestParams) {
+API.Client.UserApi.prototype.createUsersWithListInput = function(user, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/user/createWithList';
 
@@ -133,16 +133,16 @@ API.Client.UserApi.prototype.createUsersWithListInput = function(body, opt_extra
 
   /** @type {!Object} */
   var headerParams = angular.extend({}, this.defaultHeaders_);
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling createUsersWithListInput');
+  // verify required parameter 'user' is set
+  if (!user) {
+    throw new Error('Missing required parameter user when calling createUsersWithListInput');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'POST',
     url: path,
     json: true,
-    data: body,
+    data: user,
         params: queryParameters,
     headers: headerParams
   };
@@ -194,7 +194,7 @@ API.Client.UserApi.prototype.deleteUser = function(username, opt_extraHttpReques
 /**
  * Get user by user name
  * 
- * @param {!string} username The name that needs to be fetched. Use user1 for testing. 
+ * @param {!string} username The name that needs to be fetched. Use user1 for testing.
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise<!API.Client.User>}
  */
@@ -312,11 +312,11 @@ API.Client.UserApi.prototype.logoutUser = function(opt_extraHttpRequestParams) {
  * Updated user
  * This can only be done by the logged in user.
  * @param {!string} username name that need to be deleted
- * @param {!User} body Updated user object
+ * @param {!User} user Updated user object
  * @param {!angular.$http.Config=} opt_extraHttpRequestParams Extra HTTP parameters to send.
  * @return {!angular.$q.Promise}
  */
-API.Client.UserApi.prototype.updateUser = function(username, body, opt_extraHttpRequestParams) {
+API.Client.UserApi.prototype.updateUser = function(username, user, opt_extraHttpRequestParams) {
   /** @const {string} */
   var path = this.basePath_ + '/user/{username}'
       .replace('{' + 'username' + '}', String(username));
@@ -330,16 +330,16 @@ API.Client.UserApi.prototype.updateUser = function(username, body, opt_extraHttp
   if (!username) {
     throw new Error('Missing required parameter username when calling updateUser');
   }
-  // verify required parameter 'body' is set
-  if (!body) {
-    throw new Error('Missing required parameter body when calling updateUser');
+  // verify required parameter 'user' is set
+  if (!user) {
+    throw new Error('Missing required parameter user when calling updateUser');
   }
   /** @type {!Object} */
   var httpRequestParams = {
     method: 'PUT',
     url: path,
     json: true,
-    data: body,
+    data: user,
         params: queryParameters,
     headers: headerParams
   };