interface URLBuilder{

    public final static String SSL_SCHEME = "https://";
    public final static String NO_SSL_SCHEME = "http://";

    public URLBuilder builder();
    public URLBuilder setDomain(String domain);
    public URLBuilder setScheme(boolean isSSl);
    public URLBuilder setPath(String path);
    public URLBuilder setQuery(Map<String, String> query);
    public String build();
}
class MyURLBuilder implements URLBuilder{
    private String scheme;
    private String domain;
    private List<String> path;
    private Map<String, String> query;

    public MyURLBuilder() {
        this.scheme = URLBuilder.SSL_SCHEME;
        this.path = new ArrayList<>();
        this.query = new HashMap<>();
    }

    @Override
    public URLBuilder builder() {
        return new MyURLBuilder();
    }
    @Override
    public URLBuilder setDomain(String domain) {
        this.domain = domain;
        return this;
    }

    @Override
    public URLBuilder setScheme(boolean isSSl) {
        this.scheme = isSSl?URLBuilder.SSL_SCHEME:URLBuilder.NO_SSL_SCHEME;
        return this;
    }

    @Override
    public URLBuilder setPath(String path) {
        this.path.add(path);
        return this;
    }

    @Override
    public URLBuilder setQuery(Map<String, String> query) {
        this.query.putAll(query);
        return this;
    }

    @Override
    public String build() {
        final StringJoiner stringQuery = new StringJoiner("&");
        query.forEach((key, value) -> stringQuery.add(key + "=" + value));
        final StringJoiner stringPath = new StringJoiner("/", scheme, "?"+stringQuery.toString());
        stringPath.add(domain);
        path.forEach(stringPath::add);
        return stringPath.toString();
    }
}public class Code03 {
    public static void main(String[] args) {
        final MyURLBuilder myURLBuilder = new MyURLBuilder();
        final String build = myURLBuilder
                .setScheme(true)
                .setDomain("www.baidu.com")
                .setPath("movie")
                .setPath("get")
                .setQuery(Map.of("page", "1", "size", "10"))
                .build();
        System.out.println(build);
    }
}