javax.servlet.ServletOutputStream#println

Source File: WebserviceServlet.java From tomee with Apache License 2.0

6 votes

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/plain");
    ServletOutputStream out = response.getOutputStream();

    OUT = out;
    try {
        out.println("Pojo Webservice");
        out.println("    helloPojo.hello(\"Bob\")=" + helloPojo.hello("Bob"));
        out.println();
        out.println("    helloPojo.hello(null)=" + helloPojo.hello(null));
        out.println();
        out.println("EJB Webservice");
        out.println("    helloEjb.hello(\"Bob\")=" + helloEjb.hello("Bob"));
        out.println();
        out.println("    helloEjb.hello(null)=" + helloEjb.hello(null));
        out.println();
    } finally {
        OUT = out;
    }
}

Source File: JndiServlet.java From tomee with Apache License 2.0

6 votes

protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/plain");
    final ServletOutputStream out = response.getOutputStream();

    final Map<String, Object> bindings = new TreeMap<String, Object>(String.CASE_INSENSITIVE_ORDER);
    try {
        final Context context = (Context) new InitialContext().lookup("java:comp/");
        addBindings("", bindings, context);
    } catch (final NamingException e) {
        throw new ServletException(e);
    }

    out.println("JNDI Context:");
    for (final Map.Entry<String, Object> entry : bindings.entrySet()) {
        if (entry.getValue() != null) {
            out.println("  " + entry.getKey() + "=" + entry.getValue());
        } else {
            out.println("  " + entry.getKey());
        }
    }
}

Source File: PingServlet.java From sample.daytrader7 with Apache License 2.0

6 votes

/**
 * this is the main method of the servlet that will service all get
 * requests.
 *
 * @param request
 *            HttpServletRequest
 * @param responce
 *            HttpServletResponce
 **/
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    try {
        res.setContentType("text/html");

        // The following 2 lines are the difference between PingServlet and
        // PingServletWriter
        // the latter uses a PrintWriter for output versus a binary output
        // stream.
        ServletOutputStream out = res.getOutputStream();
        // java.io.PrintWriter out = res.getWriter();
        hitCount++;
        out.println("<html><head><title>Ping Servlet</title></head>"
                + "<body><HR><BR><FONT size=\"+2\" color=\"#000066\">Ping Servlet<BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time : " + initTime
                + "<BR><BR></FONT>  <B>Hit Count: " + hitCount + "</B></body></html>");
    } catch (Exception e) {
        Log.error(e, "PingServlet.doGet(...): general exception caught");
        res.sendError(500, e.toString());

    }
}

Source File: JndiServlet.java From tomee with Apache License 2.0

6 votes

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/plain");
    ServletOutputStream out = response.getOutputStream();

    Map<String, Object> bindings = new TreeMap<String, Object>(String.CASE_INSENSITIVE_ORDER);
    try {
        Context context = (Context) new InitialContext().lookup("java:comp/");
        addBindings("", bindings, context);
    } catch (NamingException e) {
        throw new ServletException(e);
    }

    out.println("JNDI Context:");
    for (Map.Entry<String, Object> entry : bindings.entrySet()) {
        if (entry.getValue() != null) {
            out.println("  " + entry.getKey() + "=" + entry.getValue());
        } else {
            out.println("  " + entry.getKey());
        }
    }
}

Source File: SilentPrintServlet.java From itext2 with GNU Lesser General Public License v3.0

5 votes

private void formular(ServletOutputStream out, HttpServletRequest requ,
		HttpServletResponse resp, int sub) throws IOException {
	out.print("<form method='post' action='");
	out.print(requ.getRequestURI());
	out.print("?action=");
	out.print(ACT_INIT);
	out.print("&sub=");
	out.print(ACT_REPORT_1);
	out.println("'>");
	out.print("<input type='checkbox' name='preview' value='Y'");
	if (requ.getParameter("preview") != null)
		out.print(" checked ");
	out.println(">preview<br>");

	out.println("<input type=submit value='Report 1'>");
	out.println("</form>");
	if (sub != ACT_INIT) {
		if (requ.getParameter("preview") != null) {
			out.println("<script language='JavaScript'>");
			out.print("w = window.open(\"");
			out.print(requ.getRequestURI());
			out.print("?action=");
			out.print(sub);
			out
					.print("&preview=Y\", \"Printing\", \"width=800,height=450,scrollbars,menubar=yes,resizable=yes\");");
			out.println("</script>");
		} else {
			out.print("<iframe src='");
			out.print(requ.getRequestURI());
			out.print("?action=");
			out.print(sub);
			out.println("' width='10' height='10' name='pdf_box'>");
		}
	}
	out.println("</body>");
	out.println("</html>");
}

Source File: RootServlet.java From amazon-cognito-developer-authentication-sample with Apache License 2.0

5 votes

public void sendOKResponse(HttpServletResponse response, String data) throws IOException {
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("text/plain; charset=UTF-8");
    response.setDateHeader("Expires", System.currentTimeMillis());

    if (null != data) {
        ServletOutputStream out = response.getOutputStream();
        out.println(data);
    }
}

Source File: CompressionFilterTestServlet.java From tomcatsrc with Apache License 2.0

5 votes

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {

    ServletOutputStream out = response.getOutputStream();
    response.setContentType("text/plain");

    Enumeration<String> e = request.getHeaders("Accept-Encoding");
    while (e.hasMoreElements()) {
        String name = e.nextElement();
        out.println(name);
        if (name.indexOf("gzip") != -1) {
            out.println("gzip supported -- able to compress");
        }
        else {
            out.println("gzip not supported");
        }
    }


    out.println("Compression Filter Test Servlet");
    out.println("Minimum content length for compression is 128 bytes");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.close();
}

Source File: SelectUtil.java From spiracle with Apache License 2.0

5 votes

private static void writeToResponse(Boolean allResults, Boolean showOutput, ServletOutputStream out, ResultSet rs) throws SQLException, IOException {
	ResultSetMetaData metaData = rs.getMetaData();

	out.println("<h1>Results:</h1>");
	out.println("<TABLE CLASS=\"table table-bordered table-striped\">");
	out.println("<TR>");
	for(int i = 1; i <= metaData.getColumnCount(); i++) {
		String colName = metaData.getColumnName(i);
		out.print("<TH>" + colName + "</TH>");
	}
	out.println("</TR>");

	//Matching sqlmap's testenv option to suppress output
	if(showOutput) {
		//Matching sqlmap's testenv partial output option.
		if(allResults) {
			while(rs.next()) {
				writeRow(out, rs, metaData);
			}
		} else {
			rs.next();
			writeRow(out, rs, metaData);
		}
	}

	out.println("</TABLE>");
}

Source File: DefaultServlet.java From olat with Apache License 2.0

5 votes

/**
 * Copy the contents of the specified input stream to the specified output stream, and ensure that both streams are closed before returning (even in the face of an
 * exception).
 * 
 * @param resourceInfo
 *            The ResourceInfo object
 * @param ostream
 *            The output stream to write to
 * @param ranges
 *            Enumeration of the ranges the client wanted to retrieve
 * @param contentType
 *            Content type of the resource
 * @exception IOException
 *                if an input/output error occurs
 */
private void copy(ResourceInfo resourceInfo, ServletOutputStream ostream, Enumeration ranges, String contentType) throws IOException {

    IOException exception = null;

    while ((exception == null) && (ranges.hasMoreElements())) {

        InputStream resourceInputStream = resourceInfo.getStream();
        InputStream istream = // FIXME:ms: internationalization???????
        new BufferedInputStream(resourceInputStream, input);

        Range currentRange = (Range) ranges.nextElement();

        // Writing MIME header.
        ostream.println("--" + mimeSeparation);
        if (contentType != null)
            ostream.println("Content-Type: " + contentType);
        ostream.println("Content-Range: bytes " + currentRange.start + "-" + currentRange.end + "/" + currentRange.length);
        ostream.println();

        // Printing content
        exception = copyRange(istream, ostream, currentRange.start, currentRange.end);

        try {
            istream.close();
        } catch (Throwable t) {

        }

    }

    ostream.print("--" + mimeSeparation + "--");

    // Rethrow any exception that has occurred
    if (exception != null)
        throw exception;

}

Source File: CompressionFilterTestServlet.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {

    ServletOutputStream out = response.getOutputStream();
    response.setContentType("text/plain");

    Enumeration<String> e = request.getHeaders("Accept-Encoding");
    while (e.hasMoreElements()) {
        String name = e.nextElement();
        out.println(name);
        if (name.indexOf("gzip") != -1) {
            out.println("gzip supported -- able to compress");
        }
        else {
            out.println("gzip not supported");
        }
    }


    out.println("Compression Filter Test Servlet");
    out.println("Minimum content length for compression is 128 bytes");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.close();
}

Source File: TestHttpResponseWrapper.java From HttpSessionReplacer with MIT License

5 votes

@Test
public void testPropagateContentLength() throws IOException {
  responseWrapper.setContentLength(10);
  ServletOutputStream os = responseWrapper.getOutputStream();
  verify(response).getOutputStream();
  verify(requestWrapper, never()).propagateSession();
  os.println();
  verify(requestWrapper, never()).propagateSession();
  os.println("1234567890");
  verify(requestWrapper, atLeastOnce()).propagateSession();
}

Source File: RootServlet.java From reinvent2013-mobile-photo-share with Apache License 2.0

5 votes

public void sendOKResponse(HttpServletResponse response, String data) throws IOException {
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("text/plain; charset=UTF-8");
    response.setDateHeader("Expires", System.currentTimeMillis());

    if (null != data) {
        ServletOutputStream out = response.getOutputStream();
        out.println(data);
    }
}

Source File: RootServlet.java From reinvent2013-mobile-photo-share with Apache License 2.0

5 votes

public void sendOKResponse(HttpServletResponse response, String data) throws IOException {
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("text/plain; charset=UTF-8");
    response.setDateHeader("Expires", System.currentTimeMillis());

    if (null != data) {
        ServletOutputStream out = response.getOutputStream();
        out.println(data);
    }
}

Source File: CompressionFilterTestServlet.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {

    ServletOutputStream out = response.getOutputStream();
    response.setContentType("text/plain");

    Enumeration<String> e = request.getHeaders("Accept-Encoding");
    while (e.hasMoreElements()) {
        String name = e.nextElement();
        out.println(name);
        if (name.indexOf("gzip") != -1) {
            out.println("gzip supported -- able to compress");
        }
        else {
            out.println("gzip not supported");
        }
    }


    out.println("Compression Filter Test Servlet");
    out.println("Minimum content length for compression is 128 bytes");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.println("**********  32 bytes  **********");
    out.close();
}

Source File: PingServletSetContentLength.java From sample.daytrader7 with Apache License 2.0

5 votes

/**
 * this is the main method of the servlet that will service all get
 * requests.
 *
 * @param request
 *            HttpServletRequest
 * @param responce
 *            HttpServletResponce
 **/
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    try {
        res.setContentType("text/html");
        String lengthParam = req.getParameter("contentLength");
        Integer length;

        if (lengthParam == null) {
            length = 0;
        } else {
            length = Integer.parseInt(lengthParam);
        }

        ServletOutputStream out = res.getOutputStream();

        // Add characters (a's) to the SOS to equal the requested length
        // 167 is the smallest length possible.
        
        int i = 0;
        String buffer = "";

        while (i + 167 < length) {
            buffer = buffer + "a";
            i++;
        }

        out.println("<html><head><title>Ping Servlet</title></head>"
                + "<body><HR><BR><FONT size=\"+2\" color=\"#000066\">Ping Servlet<BR></FONT><FONT size=\"+1\" color=\"#000066\">" + buffer
                + "</B></body></html>");
    } catch (Exception e) {
        Log.error(e, "PingServlet.doGet(...): general exception caught");
        res.sendError(500, e.toString());

    }
}

Source File: UploadImageFileTemporary.java From projectforge-webapp with GNU General Public License v3.0

4 votes

/**
 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 */
protected void doPost(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
{
  log.debug("Start doPost");
  final PFUserDO user = UserFilter.getUser(request);
  if (user == null) {
    log.warn("Calling of UploadImageFileTemp without logged in user.");
    return;
  }
  // check if the sent request is of the type multi part
  final boolean isMultipart = ServletFileUpload.isMultipartContent(request);
  if (isMultipart == false) {
    log.warn("The request is not of the type multipart");
    return;
  }
  try { // Parse the request
    final FileItem imgFile = getImgFileItem(request); // get the file item of the multipart request
    // everything ok so far so process the file uploaded
    if (imgFile == null || imgFile.getSize() == 0) {
      log.warn("No file was uploaded, aborting!");
      return;
    }
    if (imgFile.getSize() > MAX_SUPPORTED_FILE_SIZE) {
      log.warn("Maximum file size exceded for file '" + imgFile.getName() + "': " + imgFile.getSize());
      return;
    }
    final File tmpImageFile = ImageCropperUtils.getTempFile(user); // Temporary file
    log.info("Writing tmp file: " + tmpImageFile.getAbsolutePath());
    try {
      // Write new File
      imgFile.write(tmpImageFile);
    } catch (Exception e) {
      log.error("Could not write " + tmpImageFile.getAbsolutePath(), e);
    }
  } catch (FileUploadException ex) {
    log.warn("Failure reading the multipart request");
    log.warn(ex.getMessage(), ex);
  }
  final ServletOutputStream out = response.getOutputStream();
  out.println("text/html");
}

Source File: SelectUtil.java From spiracle with Apache License 2.0

4 votes

public static void executeQuery(String sql, ServletContext application, HttpServletRequest request, HttpServletResponse response, Boolean showErrors, Boolean allResults, Boolean showOutput) throws IOException {
	response.setHeader("Content-Type", "text/html;charset=UTF-8");
	ServletOutputStream out = response.getOutputStream();
	String connectionType = null;
	Connection con = null;
	int fetchSize = (Integer) application.getAttribute(Constants.JDBC_FETCH_SIZE);
	String defaultConnection = (String) application.getAttribute(Constants.DEFAULT_CONNECTION);

	PreparedStatement stmt = null;
	ResultSet rs = null;

	TagUtil.printPageHead(out);
	TagUtil.printPageNavbar(out);
	TagUtil.printContentDiv(out);

	try {
		//Checking if connectionType is set, defaulting it to c3p0 if not set.
		if(request.getParameter("connectionType") == null) {
			connectionType = defaultConnection;
		} else {
			connectionType = request.getParameter("connectionType");
		}
		con = ConnectionUtil.getConnection(application, connectionType);
		out.println("<div class=\"panel-body\">");
		out.println("<h1>SQL Query:</h1>");
		out.println("<pre>");
		out.println(sql);
		out.println("</pre>");

		logger.info(sql);

		stmt = con.prepareStatement(sql);
		logger.info("Created PreparedStatement: " + sql);
		executePreparedStatement(stmt, fetchSize, rs, sql, out, allResults, showOutput);
	} catch(SQLException sqlexception) {
		verifySQLException(sqlexception, application, response, out);
	} finally {
		cleanup(rs, stmt, con);
		TagUtil.printPageFooter(out);
		out.close();
	}
}

Source File: SelectUtil.java From spiracle with Apache License 2.0

4 votes

public static void executeQuerySetString(String sql, ServletContext application, HttpServletRequest request, HttpServletResponse response, Boolean showErrors, Boolean allResults, Boolean showOutput) throws IOException {
	response.setHeader("Content-Type", "text/html;charset=UTF-8");
	ServletOutputStream out = response.getOutputStream();
	String connectionType = null;
	Connection con = null;
	int fetchSize = (Integer) application.getAttribute(Constants.JDBC_FETCH_SIZE);
	String defaultConnection = (String) application.getAttribute(Constants.DEFAULT_CONNECTION);

	PreparedStatement stmt = null;
	ResultSet rs = null;

	TagUtil.printPageHead(out);
	TagUtil.printPageNavbar(out);
	TagUtil.printContentDiv(out);

	try {
		//Checking if connectionType is set, defaulting it to c3p0 if not set.
		if(request.getParameter("connectionType") == null) {
			connectionType = defaultConnection;
		} else {
			connectionType = request.getParameter("connectionType");
		}
		con = ConnectionUtil.getConnection(application, connectionType);
		out.println("<div class=\"panel-body\">");
		out.println("<h1>SQL Query:</h1>");
		out.println("<pre>");
		out.println(sql);
		out.println("</pre>");

		logger.info(sql);

		stmt = con.prepareStatement(sql);
		logger.info("Created PreparedStatement: " + sql);
                       stmt.setString(1, "something");
                       logger.info("Substituted parameter in PreparedStatement: " + sql);
		executePreparedStatement(stmt, fetchSize, rs, sql, out, allResults, showOutput);
	} catch(SQLException sqlexception) {
		verifySQLException(sqlexception, application, response, out);
	} finally {
		cleanup(rs, stmt, con);
		TagUtil.printPageFooter(out);
		out.close();
	}
}

Source File: CGIServlet.java From Tomcat7.0.67 with Apache License 2.0

4 votes

/**
 * Provides CGI Gateway service
 *
 * @param  req   HttpServletRequest passed in by servlet container
 * @param  res   HttpServletResponse passed in by servlet container
 *
 * @exception  ServletException  if a servlet-specific exception occurs
 * @exception  IOException  if a read/write exception occurs
 *
 * @see javax.servlet.http.HttpServlet
 *
 */
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException {

    CGIEnvironment cgiEnv = new CGIEnvironment(req, getServletContext());

    if (cgiEnv.isValid()) {
        CGIRunner cgi = new CGIRunner(cgiEnv.getCommand(),
                                      cgiEnv.getEnvironment(),
                                      cgiEnv.getWorkingDirectory(),
                                      cgiEnv.getParameters());
        //if POST, we need to cgi.setInput
        //REMIND: how does this interact with Servlet API 2.3's Filters?!
        if ("POST".equals(req.getMethod())) {
            cgi.setInput(req.getInputStream());
        }
        cgi.setResponse(res);
        cgi.run();
    }

    if (!cgiEnv.isValid()) {
        if (setStatus(res, 404)) {
            return;
        }
    }

    if (debug >= 10) {

        ServletOutputStream out = res.getOutputStream();
        out.println("<HTML><HEAD><TITLE>$Name$</TITLE></HEAD>");
        out.println("<BODY>$Header$<p>");

        if (cgiEnv.isValid()) {
            out.println(cgiEnv.toString());
        } else {
            out.println("<H3>");
            out.println("CGI script not found or not specified.");
            out.println("</H3>");
            out.println("<H4>");
            out.println("Check the <b>HttpServletRequest ");
            out.println("<a href=\"#pathInfo\">pathInfo</a></b> ");
            out.println("property to see if it is what you meant ");
            out.println("it to be.  You must specify an existant ");
            out.println("and executable file as part of the ");
            out.println("path-info.");
            out.println("</H4>");
            out.println("<H4>");
            out.println("For a good discussion of how CGI scripts ");
            out.println("work and what their environment variables ");
            out.println("mean, please visit the <a ");
            out.println("href=\"http://cgi-spec.golux.com\">CGI ");
            out.println("Specification page</a>.");
            out.println("</H4>");

        }

        printServletEnvironment(out, req, res);

        out.println("</BODY></HTML>");

    }


}

Source File: PingJSONP.java From sample.daytrader7 with Apache License 2.0

4 votes

/**
 * this is the main method of the servlet that will service all get
 * requests.
 *
 * @param request
 *            HttpServletRequest
 * @param responce
 *            HttpServletResponce
 **/
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    try {
        res.setContentType("text/html");

        ServletOutputStream out = res.getOutputStream();
        
        hitCount++;
        
        // JSON generate
        StringWriter sw = new StringWriter();
        JsonGenerator generator = Json.createGenerator(sw);
         
        generator.writeStartObject();
        generator.write("initTime",initTime);
        generator.write("hitCount", hitCount);
        generator.writeEnd();
        generator.flush();
        
        String generatedJSON =  sw.toString();
        StringBuffer parsedJSON = new StringBuffer(); 
        
        // JSON parse
        JsonParser parser = Json.createParser(new StringReader(generatedJSON));
        while (parser.hasNext()) {
           JsonParser.Event event = parser.next();
           switch(event) {
              case START_ARRAY:
              case END_ARRAY:
              case START_OBJECT:
              case END_OBJECT:
              case VALUE_FALSE:
              case VALUE_NULL:
              case VALUE_TRUE:
                 break;
              case KEY_NAME:
                  parsedJSON.append(parser.getString() + ":");
                 break;
              case VALUE_STRING:
              case VALUE_NUMBER:
                  parsedJSON.append(parser.getString() + " ");
                 break;
           }
        }
        
        out.println("<html><head><title>Ping JSONP</title></head>"
                + "<body><HR><BR><FONT size=\"+2\" color=\"#000066\">Ping JSONP</FONT><BR>Generated JSON: " + generatedJSON + "<br>Parsed JSON: " + parsedJSON + "</body></html>");
    } catch (Exception e) {
        Log.error(e, "PingJSONP.doGet(...): general exception caught");
        res.sendError(500, e.toString());

    }
}

Java Code Examples for javax.servlet.ServletOutputStream#println()