src/test/java/io/swagger/test/client/ApiClient.java
/**
     * Select the Content-Type header's value from the given array:
     * if JSON exists in the given array, use it;
     * otherwise use the first one of the array.
     *
     * @param contentTypes The Content-Type array to select from
     * @return The Content-Type header to use. If the given array is empty,
     * JSON will be used.
     */
Select the Content-Type header's value from the given array:
if JSON exists in the given array, use it;
otherwise use the first one of the array.

@param contentTypes The Content-Type array to select from
@return The Content-Type header to use. If the given array is empty,
JSON will be used.
Select the Content - Type header ' s value from the given array : if JSON exists in the given array use it ; otherwise use the first one of the array . @param contentTypes The Content - Type array to select from @return The Content - Type header to use . If the given array is empty JSON will be used .
public String selectHeaderContentType(String[] contentTypes) {
        if (contentTypes.length == 0) {
            return "application/json";
        }
        if (StringUtil.containsIgnoreCase(contentTypes, "application/json")) {
            return "application/json";
        }
        return contentTypes[0];
    }
public String selectHeaderContentType ( String [ ] contentTypes ) { if ( contentTypes . length == 0 ) { return "application/json" ; } if ( StringUtil . containsIgnoreCase ( contentTypes , "application/json" ) ) { return "application/json" ; } return contentTypes [ 0 ] ; }
Select the Content-Type header's value from the given array:
 if JSON exists in the given array, use it;
 otherwise use the first one of the array.
Select the Content - Type header ' s value from the given array : if JSON exists in the given array use it ; otherwise use the first one of the array .