updated test options to fix errors.

Author: HugoMario

modules/swagger-codegen/src/test/java/io/swagger/codegen/options/JavaOptionsProvider.java

@@ -31,6 +31,7 @@ public class JavaOptionsProvider implements OptionsProvider {
     public static final String FULL_JAVA_UTIL_VALUE = "true";
     public static final String WITH_XML_VALUE = "false";
     public static final String JAVA8_MODE_VALUE = "true";
+    public static final String JAVA11_MODE_VALUE = "true";
     public static final String ENSURE_UNIQUE_PARAMS_VALUE = "true";
     //public static final String SUPPORT_JAVA6 = "true";
     public static final String USE_BEANVALIDATION = "false";
@@ -70,6 +71,7 @@ public JavaOptionsProvider() {
                 .put(JavaClientCodegen.FULL_JAVA_UTIL, FULL_JAVA_UTIL_VALUE)
                 .put(JavaClientCodegen.WITH_XML, WITH_XML_VALUE)
                 .put(JavaClientCodegen.JAVA8_MODE, JAVA8_MODE_VALUE)
+                .put(JavaClientCodegen.JAVA11_MODE, JAVA11_MODE_VALUE)
                 .put(CodegenConstants.SERIALIZE_BIG_DECIMAL_AS_STRING, "true")
                 .put(JavaClientCodegen.DATE_LIBRARY, "joda")
                 .put(JavaClientCodegen.DISABLE_HTML_ESCAPING, "false")

modules/swagger-codegen/src/test/java/io/swagger/codegen/options/JaxRSServerOptionsProvider.java

@@ -39,6 +39,7 @@ public class JaxRSServerOptionsProvider implements OptionsProvider {
     public static final String USE_BEANVALIDATION = "true";
     public static final String ALLOW_UNICODE_IDENTIFIERS_VALUE = "false";
     public static final String JAVA8_MODE_VALUE = "false";
+    public static final String JAVA11_MODE_VALUE = "false";
     public static final String WITH_XML_VALUE = "false";
     public static final String USE_TAGS = "useTags";
     public static final String ADDITIONAL_MODEL_TYPE_ANNOTATIONS = "@TestAnnotation";
@@ -86,6 +87,7 @@ public Map<String, String> createOptions() {
             .put(CodegenConstants.LIBRARY, JAXRS_DEFAULT_LIBRARY_VALUE)
             .put(CodegenConstants.SERIALIZE_BIG_DECIMAL_AS_STRING, "true")
             .put(JavaClientCodegen.JAVA8_MODE, JAVA8_MODE_VALUE)
+            .put(JavaClientCodegen.JAVA11_MODE, JAVA11_MODE_VALUE)
             .put(JavaClientCodegen.WITH_XML, WITH_XML_VALUE)
             .put("hideGenerationTimestamp", "true")
             .put(JavaClientCodegen.DISABLE_HTML_ESCAPING, "false")