Example usage for java.io PrintWriter write

Introduction

In this page you can find the example usage for java.io PrintWriter write.

Prototype

public void write(String s) 

Source Link

Document

Writes a string.

Usage

From source file:org.openremote.controller.servlet.LoginServlet.java

/**
 * Load the login page template and insert a possible error message
 * @param response Response that will be sent to the client
 * @param error Error message to be shown in login panel
 * @throws IOException//w  w  w . j a va  2s  .  c o  m
 */
private void returnLoginPage(HttpServletResponse response, String error) throws IOException {
    PrintWriter out = response.getWriter();
    Map<String, String> data = new HashMap<String, String>();
    data.put("errorMessage", error);

    try {
        out.write(FreemarkerUtil.freemarkerDo(data, "login.ftl"));
    } catch (TemplateException e) {
        logger.error(e.getMessage());
    }
}

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From source file:de.undercouch.gradle.tasks.download.AuthenticationTest.java

@Override
protected Handler[] makeHandlers() throws IOException {
    ContextHandler authenticationHandler = new ContextHandler("/" + AUTHENTICATE) {
        @Override/*from ww  w. j  a  v a  2 s . c o m*/
        public void handle(String target, HttpServletRequest request, HttpServletResponse response,
                int dispatch) throws IOException, ServletException {
            String ahdr = request.getHeader("Authorization");
            if (ahdr == null) {
                if (!basic) {
                    response.setHeader("WWW-Authenticate",
                            "Digest realm=\"" + REALM + "\"," + "nonce=\"" + NONCE + "\"");
                }
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "No authorization header given");
                return;
            }

            if (basic) {
                checkBasic(ahdr, response);
            } else {
                checkDigest(ahdr, response);
            }
        }

        private void checkBasic(String ahdr, HttpServletResponse response) throws IOException {
            if (!ahdr.startsWith("Basic ")) {
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
                        "Authorization header does not start with 'Basic '");
                return;
            }

            ahdr = ahdr.substring(6);
            ahdr = new String(Base64.decodeBase64(ahdr));
            String[] userAndPass = ahdr.split(":");
            if (!USERNAME.equals(userAndPass[0]) || !PASSWORD.equals(userAndPass[1])) {
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Wrong credentials");
                return;
            }

            response.setStatus(200);
            PrintWriter rw = response.getWriter();
            rw.write("auth: " + ahdr);
            rw.close();
        }

        private void checkDigest(String ahdr, HttpServletResponse response) throws IOException {
            if (!ahdr.startsWith("Digest ")) {
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
                        "Authorization header does not start with 'Digest '");
                return;
            }

            String expectedResponse = USERNAME + ":" + REALM + ":" + PASSWORD;
            expectedResponse = DigestUtils.md5Hex(expectedResponse);

            ahdr = ahdr.substring(7);
            String[] parts = ahdr.split(",");
            for (String p : parts) {
                if (p.startsWith("username") && !p.equals("username=\"" + USERNAME + "\"")) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Wrong username");
                    return;
                } else if (p.startsWith("nonce") && !p.equals("nonce=\"" + NONCE + "\"")) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Wrong nonce");
                    return;
                } else if (p.startsWith("realm") && !p.equals("realm=\"" + REALM + "\"")) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Wrong realm");
                    return;
                } else if (p.startsWith("response") && !p.equals("response=\"" + expectedResponse + "\"")) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Wrong response");
                    return;
                }
            }

            response.setStatus(200);
            PrintWriter rw = response.getWriter();
            rw.close();
        }
    };
    return new Handler[] { authenticationHandler };
}

---

From source file:org.apache.cxf.fediz.service.idp.MetadataServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/xml; charset=utf-8");
    PrintWriter out = response.getWriter();
    try {//from   ww w  .  j  a va2s  .c  o  m
        ConfigService cs = (ConfigService) getApplicationContext().getBean("config");
        Idp idpConfig = cs.getIDP(realm);
        LOG.debug(idpConfig.toString());
        MetadataWriter mw = new MetadataWriter();
        Document metadata = mw.getMetaData(idpConfig);
        out.write(DOM2Writer.nodeToString(metadata));
    } catch (Exception ex) {
        LOG.error("Failed to get metadata document: ", ex);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

---

From source file:com.microsoft.tfs.client.common.ui.protocolhandler.ProtocolHandlerWindowsRegistrationCommand.java

private void writeHexValue(PrintWriter writer, final String s) throws IOException {
    final byte[] b = s.getBytes("UTF_16LE"); //$NON-NLS-1$

    for (final byte x : b) {
        writer.write(String.format("%02x", x)); //$NON-NLS-1$
        writer.write(',');
    }//w  w  w  .j  a  va 2 s  . co m

    // The value in the RegEdit script should be zero-terminated
    writer.write("00,00"); //$NON-NLS-1$
}

---

From source file:biz.taoconsulting.dominodav.methods.LOCK.java

/**
 * Writes out the XML response to a lock request
 * /*  ww w  .j  a  v a  2s . c  om*/
 * @param res
 * @param li
 */
private void writeLockResponseXML(HttpServletResponse resp, LockInfo li) {
    IDAVXMLResponse xr = DavXMLResponsefactory.getXMLResponse(null, false);

    /*
     * Response looks like this: <D:prop xmlns:D="DAV:"> <D:lockdiscovery>
     * <D:activelock> <D:locktype> <D:write/> </D:locktype> <D:lockscope>
     * <D:exclusive/> </D:lockscope> <D:depth>0</D:depth>
     * <D:owner>Administrator</D:owner> <D:timeout>Second-179</D:timeout>
     * <D:locktoken>
     * <D:href>opaquelocktoken:45b028e368da5f3e1d9652b2a8f1e1dc</D:href>
     * </D:locktoken> </D:activelock> </D:lockdiscovery></D:prop>
     */

    xr.openTag("prop");
    xr.auxTag("username", li.getUsername());
    xr.openTag("lockdiscovery");
    xr.openTag("activelock");

    xr.openTag("locktype");
    xr.emptyTag("write");
    xr.closeTag(1);

    xr.openTag("lockscope");
    xr.emptyTag("exclusive");
    xr.closeTag(1);

    xr.simpleTag("depth", "0");
    xr.simpleTag("owner", li.getLocalUsername());
    xr.simpleTag("timeout", "Second-" + li.getTimeout());
    xr.openTag("locktoken");
    xr.simpleTag("href", li.getToken());

    xr.closeDocument(); // Close all pending tags and the document

    resp.setContentType(DAVProperties.TYPE_XML);
    // resp.setHeader("content-encoding", "utf-8");
    // resp.setContentLength(xr.getXMLBytes().length);

    try {
        String result = xr.toString();
        resp.setContentLength(result.length());
        PrintWriter out = resp.getWriter();
        out.write(result);
        out.close();
        // ServletOutputStream out = this.getOutputStream();
        // out.write(xr.getXMLBytes());
        // out.close();
    } catch (IOException e) {
        LOGGER.error(e);
    }

}

---

From source file:edu.cornell.med.icb.goby.modes.CountsArchiveToBedGraphMode.java

/**
 * Run the map2text mode.//from   w w  w.  ja  va2  s. co  m
 *
 * @throws java.io.IOException error reading / writing
 */
@Override
public void execute() throws IOException {
    PrintWriter writer = null;
    try {
        writer = new PrintWriter(
                new GZIPOutputStream(new FastBufferedOutputStream(new FileOutputStream(outputFile + ".gz"))));
        writer.write("track type=bedGraph name=" + label + " visibility=full viewLimits=1:200\n");
        final AlignmentReaderImpl alignment = new AlignmentReaderImpl(inputBasename);
        alignment.readHeader();
        alignment.close();
        final IndexedIdentifier referenceIds = alignment.getTargetIdentifiers();
        final DoubleIndexedIdentifier backwards = new DoubleIndexedIdentifier(referenceIds);
        final CountsArchiveReader reader = new CountsArchiveReader(inputBasename,
                alternativeCountArchiveExtension);

        for (int referenceIndex = 0; referenceIndex < reader.getNumberOfIndices(); referenceIndex++) {
            String referenceId = backwards.getId(referenceIndex).toString();
            boolean processThisSequence = true;
            // prepare reference ID for UCSC genome browser.
            if ("MT".equalsIgnoreCase(referenceId)) {
                // patch chromosome name for UCSC genome browser:
                referenceId = "M";
            }

            // ignore c22_H2, c5_H2, and other contigs but not things like chr1 (mm9)
            if (referenceId.startsWith("c") && !referenceId.startsWith("chr")) {
                processThisSequence = false;
            }

            // ignore NT_*
            if (referenceId.startsWith("NT_")) {
                processThisSequence = false;
            }

            if (filterByReferenceNames && !includeReferenceNames.contains(referenceId)) {
                processThisSequence = false;
            }

            if (processThisSequence) {
                // prepend the reference id with "chr" if it doesn't use that already
                final String chromosome;
                if (referenceId.startsWith("chr")) {
                    chromosome = referenceId;
                } else {
                    chromosome = "chr" + referenceId;
                }

                long sumCount = 0;
                int numCounts = 0;

                final CountsReader counts = reader.getCountReader(referenceIndex);
                int writePosition;
                while (counts.hasNextTransition()) {
                    counts.nextTransition();
                    final int length = counts.getLength();

                    final int count = counts.getCount();
                    final int position = counts.getPosition();
                    writePosition = position + 1;
                    if (count != 0) {
                        writer.printf("%s %d %d %d\n", chromosome, writePosition, writePosition + length,
                                count);
                    }
                    sumCount += count;
                    numCounts++;
                }
                final double averageCount = sumCount / (double) numCounts;
                System.out.println("average count for sequence " + referenceId + " " + averageCount);
            }
        }
    } finally {
        IOUtils.closeQuietly(writer);
    }
}

---

From source file:cn.leancloud.diamond.client.processor.SnapshotConfigInfoProcessor.java

/**
 * ?snapshot/*from   w w  w  .  j a v  a2  s .c  om*/
 * 
 * @param dataId
 * @param group
 * @param config
 * @throws IOException
 */
public void saveSnaptshot(String dataId, String group, String config) throws IOException {
    if (StringUtils.isBlank(dataId)) {
        throw new IllegalArgumentException("blank dataId");
    }
    if (StringUtils.isBlank(group)) {
        throw new IllegalArgumentException("blank group");
    }
    if (config == null) {
        config = "";
    }
    File file = getTargetFile(dataId, group);
    FileOutputStream out = null;
    PrintWriter writer = null;
    try {
        out = new FileOutputStream(file);
        BufferedOutputStream stream = new BufferedOutputStream(out);
        writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(stream, Constants.ENCODE)));
        writer.write(config);
        writer.flush();
    } finally {
        if (writer != null)
            writer.close();
        if (out != null) {
            out.close();
        }
    }
}

---

From source file:com.android.get.AndroidJSONMethod.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {/*  w  w  w  . ja v a  2  s  .co m*/
        String fn = request.getParameter("un");
        String pw = request.getParameter("pw");
        JSONObject jo = new JSONObject();
        if (fn.equals("abc") && pw.equals("123")) {

            jo.put("fname", "Lakmal");
            jo.put("lname", "navarathne");

        }
        out.write(jo.toJSONString());
    } finally {
        out.close();
    }
}

---

From source file:com.google.appengine.tools.mapreduce.MapReduceServletTest.java

public void testCommandError() throws Exception {
    HttpServletRequest request = createMockRequest(
            MapReduceServlet.COMMAND_PATH + "/" + MapReduceServlet.GET_JOB_DETAIL_PATH, false, true);
    expect(request.getMethod()).andReturn("GET").anyTimes();
    HttpServletResponse response = createMock(HttpServletResponse.class);
    PrintWriter responseWriter = createMock(PrintWriter.class);
    responseWriter.write('{');
    responseWriter.write("\"error_class\"");
    responseWriter.write(':');
    responseWriter.write("\"java.lang.RuntimeException\"");
    responseWriter.write(',');
    responseWriter.write("\"error_message\"");
    responseWriter.write(':');
    responseWriter.write("\"Full stack trace is available in the server logs. " + "Message: blargh\"");
    responseWriter.write('}');
    responseWriter.flush();/*ww w .  j a  v  a2s. com*/
    // This method can't actually throw this exception, but that's not
    // important to the test.
    expect(request.getParameter("mapreduce_id")).andThrow(new RuntimeException("blargh"));
    response.setContentType("application/json");
    expect(response.getWriter()).andReturn(responseWriter).anyTimes();
    replay(request, response, responseWriter);
    servlet.doPost(request, response);
    verify(request, response, responseWriter);
}

---

From source file:de.tudarmstadt.lt.lm.web.servlet.LanguageModelProviderServlet.java

private void show_available(PrintWriter w)
        throws RemoteException, NotBoundException, UnsupportedEncodingException {
    scanForLanguageModels();//from w w  w . j  ava2 s  . c  om
    w.write(_html_header);
    w.format("<h3>%s</h3>%n", "Available Language Model Provider:");
    for (Entry<String, Integer> lmkey2index : _lm_keys.entrySet())
        w.format("<p><strong><a href='?lm=%s'>%s</a></strong></p>%n",
                URLEncoder.encode(lmkey2index.getKey(), "UTF-8"), lmkey2index.getKey());
    w.write(_html_footer);
}

---

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