Add status code and response headers of the last request to java and csharp templates per #990

modules/swagger-codegen/src/main/resources/Java/ApiClient.mustache

@@ -49,6 +49,9 @@ public class ApiClient {
 
   private Map<String, Authentication> authentications;
 
+  private int statusCode;
+  private Map<String, List<String>> responseHeaders;
+
   private DateFormat dateFormat;
 
   public ApiClient() {
@@ -80,6 +83,20 @@ public class ApiClient {
     return this;
   }
 
+  /**
+   * Gets the status code of the previous request
+   */
+  public int getStatusCode() {
+    return statusCode;
+  }
+
+  /**
+   * Gets the response headers of the previous request
+   */
+  public Map<String, List<String>> getResponseHeaders() {
+    return responseHeaders;
+  }
+
   /**
    * Get authentications (key: authentication name, value: authentication).
    */
@@ -494,6 +511,9 @@ public class ApiClient {
 
     ClientResponse response = getAPIResponse(path, method, queryParams, body, binaryBody, headerParams, formParams, accept, contentType, authNames);
 
+    statusCode = response.getStatusInfo().getStatusCode();
+    responseHeaders = response.getHeaders();
+
     if(response.getStatusInfo() == ClientResponse.Status.NO_CONTENT) {
       return null;
     } else if (response.getStatusInfo().getFamily() == Family.SUCCESSFUL) {