Commit updated sample files

Author: welandaz

samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/ApiClient.java

@@ -633,7 +633,7 @@ public List<Pair> parameterToPair(String name, Object value) {
    * @param value The value of the parameter.
    * @return A list of {@code Pair} objects.
    */
-  public List<Pair> parameterToPairs(String collectionFormat, String name, Collection value) {
+  public List<Pair> parameterToPairs(String collectionFormat, String name, Collection<?> value) {
     List<Pair> params = new ArrayList<Pair>();
 
     // preconditions

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/ApiClient.java

@@ -192,7 +192,7 @@ public ApiClient(HttpClient.Builder builder, ObjectMapper mapper, String baseUri
     asyncResponseInterceptor = null;
   }
 
-  protected ObjectMapper createDefaultObjectMapper() {
+  public static ObjectMapper createDefaultObjectMapper() {
     ObjectMapper mapper = new ObjectMapper();
     mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
     mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
@@ -206,11 +206,11 @@ protected ObjectMapper createDefaultObjectMapper() {
     return mapper;
   }
 
-  protected String getDefaultBaseUri() {
+  private String getDefaultBaseUri() {
     return "http://petstore.swagger.io:80/v2";
   }
 
-  protected HttpClient.Builder createDefaultHttpClientBuilder() {
+  public static HttpClient.Builder createDefaultHttpClientBuilder() {
     return HttpClient.newBuilder();
   }
 

samples/client/petstore/java/native/src/main/java/org/openapitools/client/ApiClient.java

@@ -192,7 +192,7 @@ public ApiClient(HttpClient.Builder builder, ObjectMapper mapper, String baseUri
     asyncResponseInterceptor = null;
   }
 
-  protected ObjectMapper createDefaultObjectMapper() {
+  public static ObjectMapper createDefaultObjectMapper() {
     ObjectMapper mapper = new ObjectMapper();
     mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
     mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
@@ -206,11 +206,11 @@ protected ObjectMapper createDefaultObjectMapper() {
     return mapper;
   }
 
-  protected String getDefaultBaseUri() {
+  private String getDefaultBaseUri() {
     return "http://petstore.swagger.io:80/v2";
   }
 
-  protected HttpClient.Builder createDefaultHttpClientBuilder() {
+  public static HttpClient.Builder createDefaultHttpClientBuilder() {
     return HttpClient.newBuilder();
   }