Example usage for javax.servlet.http HttpServletRequest getInputStream

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getInputStream.

Prototype

public ServletInputStream getInputStream() throws IOException;

Source Link

Document

Retrieves the body of the request as binary data using a ServletInputStream .

Usage

From source file:com.berrysys.ussdgw.HttpUtils.java

/**
 * Gets the payload./*  ww  w  .j  a  v  a2s.  c o  m*/
 *
 * @param req the req
 * @return the payload
 * @throws IOException Signals that an I/O exception has occurred.
 */
private static String getPayload(HttpServletRequest req) throws IOException {
    InputStream is = req.getInputStream();
    StringWriter writer = new StringWriter();
    try {
        IOUtils.copy(is, writer);
    } catch (IOException e1) {
        log.catching(e1);
    } finally {
        try {
            is.close();
        } catch (IOException e1) {
            log.catching(e1);
        }
    }

    final String payload = writer.toString();
    return payload;
}

From source file:ke.alphacba.cms.core.util.RequestUtils.java

public static String getJSONString(HttpServletRequest request) {
    String CHARSET = "UTF-8";
    String json = "";
    try {//from w  w w . j  a va  2 s . co m
        ServletInputStream in = request.getInputStream();
        String content = IOUtils.toString(in, CHARSET);
        json = URLDecoder.decode(content, CHARSET);
        json = json.substring(json.indexOf("=") + 1);
    } catch (IOException e) {

    }
    return json;
}

From source file:com.easarrive.aws.plugins.common.util.SNSUtil.java

public static StringBuilder getHttpRequestContent(HttpServletRequest request) {
    if (request == null) {
        return null;
    }/*  w  w w .  jav a 2s . c om*/
    StringBuilder builder = null;
    try {
        builder = getHttpRequestContent(request.getInputStream());
    } catch (IOException e2) {
        e2.printStackTrace();
    }
    return builder;
}

From source file:com.code.savemarks.utils.Utils.java

/**
 * Deserialize an object from an HttpServletRequest input stream. Does not
 * throw any exceptions; instead, exceptions are logged and null is returned.
 * /*from www . jav a 2  s. c o  m*/
 * @param req An HttpServletRequest that contains a serialized object.
 * @return An object instance, or null if an exception occurred.
 */
public static Object deserialize(HttpServletRequest req) {
    if (req.getContentLength() == 0) {
        log.severe("request content length is 0");
        return null;
    }
    try {
        byte[] bytesIn = new byte[req.getContentLength()];
        req.getInputStream().readLine(bytesIn, 0, bytesIn.length);
        return deserialize(bytesIn);
    } catch (IOException e) {
        log.log(Level.SEVERE, "Error deserializing task", e);
        return null; // don't retry task
    }
}

From source file:jeeves.server.sources.ServiceRequestFactory.java

private static Element extractXmlParameters(HttpServletRequest req) throws IOException, JDOMException {
    return Xml.loadStream(req.getInputStream());
}

From source file:co.edu.unal.arqdsoft.presentacion.JSON.java

/**
 * // w  w w. ja  va  2s  .co  m
 * @param request
 * @return JSONObject con los parametros del request
 * @throws Exception 
 */
public static JSONObject toObject(HttpServletRequest request) throws Exception {
    if (request.getParameter("accion") != null) {//Servidor independiente
        JSONObject r = new JSONObject();
        r.put("accion", request.getParameter("accion"));
        r.put("datos", request.getParameter("datos"));
        return r;
    } else {//Servidor base netbeans
        InputStream is = request.getInputStream();
        byte[] charr = new byte[is.available()];
        is.read(charr);
        return (JSONObject) JSONValue.parse(new String(charr, "UTF-8"));
    }
}

From source file:com.wavemaker.runtime.server.ServerUtils.java

public static String readInput(HttpServletRequest request) throws IOException {

    InputStream is = request.getInputStream();
    if (is == null) {
        throw new WMRuntimeException("no input stream found in request");
    }/*from ww w  . ja  v  a 2 s. c  o m*/

    String input = IOUtils.toString(is, ServerConstants.DEFAULT_ENCODING);

    is.close();

    return input;
}

From source file:com.groupon.odo.HttpUtilities.java

/**
 * Obtain collection of Parameters from request
 *
 * @param httpServletRequest// w  ww  . j  a  v a 2 s  .c  om
 * @return
 * @throws Exception
 */
public static Map<String, String[]> mapUrlEncodedParameters(HttpServletRequest httpServletRequest)
        throws Exception {

    InputStream body = httpServletRequest.getInputStream();
    java.util.Scanner s = new java.util.Scanner(body).useDelimiter("\\A");
    Map<String, String[]> mapPostParameters = new HashMap<String, String[]>();

    try {
        if (s.hasNext()) {
            String requestData = s.next();
            String[] splitRequestData = requestData.split("&");
            for (String requestPart : splitRequestData) {
                String[] parts = requestPart.split("=");
                ArrayList<String> values = new ArrayList<String>();
                if (mapPostParameters.containsKey(parts[0])) {
                    values = new ArrayList<String>(Arrays.asList(mapPostParameters.get(parts[0])));
                    mapPostParameters.remove(parts[0]);
                }

                if (parts.length > 1) {
                    values.add(parts[1]);
                }

                mapPostParameters.put(parts[0], values.toArray(new String[values.size()]));
            }
        }
    } catch (Exception e) {
        throw new Exception("Could not parse request data: " + e.getMessage());
    }

    return mapPostParameters;
}

From source file:com.provenance.cloudprovenance.policyhandler.ws.controler.PolicyRequestHandler.java

public static String getBody(HttpServletRequest request) throws IOException {

    String body = null;//  w  w w. j av  a  2  s . c  om
    StringBuilder stringBuilder = new StringBuilder();
    BufferedReader bufferedReader = null;

    try {
        InputStream inputStream = request.getInputStream();
        if (inputStream != null) {
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            char[] charBuffer = new char[128];
            int bytesRead = -1;
            while ((bytesRead = bufferedReader.read(charBuffer)) > 0) {
                stringBuilder.append(charBuffer, 0, bytesRead);
            }
        } else {
            stringBuilder.append("");
        }
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (bufferedReader != null) {
            try {
                bufferedReader.close();
            } catch (IOException ex) {
                throw ex;
            }
        }
    }

    body = stringBuilder.toString();
    return body;
}

From source file:org.apache.atlas.web.util.Servlets.java

public static String getRequestPayload(HttpServletRequest request) throws IOException {
    //request is an instance of LocalServletRequest for calls from LocalAtlasClient
    if (request instanceof LocalServletRequest) {
        return ((LocalServletRequest) request).getPayload();
    }//w w  w. j a v  a 2  s  .c om

    StringWriter writer = new StringWriter();
    IOUtils.copy(request.getInputStream(), writer);
    return writer.toString();
}