rest-assured/src/main/java/io/restassured/http/Headers.java
public static Headers headers(Header header, Header... additionalHeaders) {
        notNull(header, "Header");
        final List<Header> headerList = new LinkedList<Header>();
        headerList.add(header);
        if (additionalHeaders != null) {
            Collections.addAll(headerList, additionalHeaders);
        }
        return new Headers(headerList);
    }
public static Headers headers(Header header, Header... additionalHeaders) {
        notNull(header, "Header");
        final List<Header> headerList = new LinkedList<Header>();
        headerList.add(header);
        if (additionalHeaders != null) {
            Collections.addAll(headerList, additionalHeaders);
        }
        return new Headers(headerList);
    }
public static Headers headers ( Header header , Header ... additionalHeaders ) { notNull ( header , "Header" ) ; final List < Header > headerList = new LinkedList < Header > ( ) ; headerList . add ( header ) ; if ( additionalHeaders != null ) { Collections . addAll ( headerList , additionalHeaders ) ; } return new Headers ( headerList ) ; }
An alternative way to create a Headers object from the constructor.

@param header            The header to be included
@param additionalHeaders Additional headers to be included (optional)
@return A new headers object containing the specified headers
An alternative way to create a Headers object from the constructor .