From 58f00efcc3c8763540c8afa241e29386687041ea Mon Sep 17 00:00:00 2001
From: Karsten Hinz <kartenkarsten@users.noreply.github.com>
Date: Tue, 9 Aug 2016 15:09:48 +0200
Subject: [PATCH] sample update

---
 .../src/main/java/io/swagger/client/ApiClient.java    | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/ApiClient.java b/samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/ApiClient.java
index bf4695d7854..b58449c7c1e 100644
--- a/samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/ApiClient.java
+++ b/samples/client/petstore/java/jersey1/src/main/java/io/swagger/client/ApiClient.java
@@ -509,9 +509,16 @@ public class ApiClient {
     if (contentType.startsWith("multipart/form-data")) {
       FormDataMultiPart mp = new FormDataMultiPart();
       for (Entry<String, Object> param: formParams.entrySet()) {
-        if (param.getValue() instanceof File) {
+        if( param.getValue() instanceof List && !( ( List ) param.getValue() ).isEmpty()
+          && ( ( List ) param.getValue() ).get( 0 ) instanceof File ) {
+          @SuppressWarnings( "unchecked" )
+          List<File> files = ( List<File> ) param.getValue();
+          for( File file : files ) {
+            mp.bodyPart( new FileDataBodyPart( param.getKey(), file, MediaType.APPLICATION_OCTET_STREAM_TYPE ) );
+          }
+        } else if (param.getValue() instanceof File) {
           File file = (File) param.getValue();
-          mp.bodyPart(new FileDataBodyPart(param.getKey(), file, MediaType.MULTIPART_FORM_DATA_TYPE));
+          mp.bodyPart(new FileDataBodyPart(param.getKey(), file, MediaType.APPLICATION_OCTET_STREAM_TYPE));
         } else {
           mp.field(param.getKey(), parameterToString(param.getValue()), MediaType.MULTIPART_FORM_DATA_TYPE);
         }