Static generic builder

package su.ati.client.models.network;

public class ResponseWrapper<T> {
    private final T responseBody;
    private final String requestBody;
    private final String errorBody;
    private final String url;
    private final int responseCode;

    private ResponseWrapper(T responseBody, String requestBody, String errorBody, String url, int responseCode) {
        this.responseBody = responseBody;
        this.requestBody = requestBody;
        this.errorBody = errorBody;
        this.url = url;
        this.responseCode = responseCode;
    }

    public T getResponseBody() {
        return responseBody;
    }

    public String getRequestBody() {
        return requestBody;
    }

    public String getErrorBody() {
        return errorBody;
    }

    public String getUrl() {
        return url;
    }

    public int getResponseCode() {
        return responseCode;
    }

    public static final class Builder<T> {
        private T responseBody;
        private String requestBody;
        private String errorBody;
        private String url;
        private int responseCode;

        public Builder() {
        }

        public Builder<T> responseBody(T responseBody) {
            this.responseBody = responseBody;
            return this;
        }

        public Builder<T> requestBody(String requestBody) {
            this.requestBody = requestBody;
            return this;
        }

        public Builder<T> errorBody(String errorBody) {
            this.errorBody = errorBody;
            return this;
        }

        public Builder<T> url(String url) {
            this.url = url;
            return this;
        }

        public Builder<T> responseCode(int responseCode) {
            this.responseCode = responseCode;
            return this;
        }

        public ResponseWrapper<T> build() {
            return new ResponseWrapper<>(responseBody, requestBody, errorBody, url, responseCode);
        }
    }
}