Attachment 36123 Details for Bug 62664 – HttpServlet subclass which will echo parameters for POST and for PUT before and after calling getParts()

HttpServlet subclass which will echo parameters for POST and for PUT before and after calling getParts()

EchoParamsServlet.java (text/plain), 1.68 KB, created by Robert Tupelo-Schneck on 2018-08-30 19:21:36 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Robert Tupelo-Schneck

Created: 2018-08-30 19:21:36 UTC

Size: 1.68 KB

patch

obsolete

>import java.io.IOException;
>import java.util.Map;
>
>import javax.servlet.ServletException;
>import javax.servlet.annotation.MultipartConfig;
>import javax.servlet.annotation.WebServlet;
>import javax.servlet.http.HttpServlet;
>import javax.servlet.http.HttpServletRequest;
>import javax.servlet.http.HttpServletResponse;
>
>// compare:
>// curl -i -X POST 'http://localhost:8080/echo-params/' -F a=b
>// curl -i -X PUT 'http://localhost:8080/echo-params/' -F a=b
>// curl -i -X PUT 'http://localhost:8080/echo-params/parts-first' -F a=b
>
>@WebServlet("/*")
>@MultipartConfig
>public class EchoParamsServlet extends HttpServlet {
>    private void showAllParams(HttpServletRequest req, HttpServletResponse resp) throws IOException {
>        for (Map.Entry<String, String[]> entry : req.getParameterMap().entrySet()) {
>            String key = entry.getKey();
>            for (String value : entry.getValue()) {
>                resp.getWriter().println(key + "=" + value);
>            }
>        }
>    }
>    
>    @Override
>    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
>        showAllParams(req, resp);
>    }
>    
>    @Override
>    protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
>        if (!"/parts-first".equals(req.getPathInfo())) {
>            resp.getWriter().println("before getParts:");
>            showAllParams(req, resp);
>            resp.getWriter().println();
>        }
>        try {
>            req.getParts();
>        } catch (Exception e) {
>            e.printStackTrace(resp.getWriter());
>        }
>        resp.getWriter().println("after getParts:");
>        showAllParams(req, resp);
>    }
>
>}

Actions: View

Attachments on bug 62664: 36123