Example usage for java.io StringWriter getBuffer

List of usage examples for java.io StringWriter getBuffer

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. StringWriter
  6. getBuffer

Introduction

In this page you can find the example usage for java.io StringWriter getBuffer.

Prototype

public StringBuffer getBuffer()

Source Link

Document

Return the string buffer itself.

Usage

From source file:org.apache.webdav.lib.methods.LockMethod.java

/**
 * DAV requests that contain a body must override this function to
 * generate that body.//from  w  w  w.  jav  a2s .  c  o  m
 *
 * <p>The default behavior simply returns an empty body.</p>
 */
protected String generateRequestBody() {

    String result = "";

    if (!isRefresh()) {

        if (this.owner == null || this.owner.equals("")) {
            throw new IllegalStateException("The owner property has not been set");
        }

        try {

            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document document = builder.newDocument();

            Element lockinfo = document.createElement("DAV:lockinfo");
            document.appendChild(lockinfo);
            lockinfo.setAttribute("xmlns:DAV", "DAV:");

            Element lockscope = document.createElement("DAV:lockscope");
            lockinfo.appendChild(lockscope);

            if (this.scope == SCOPE_EXCLUSIVE) {
                Element exclusive = document.createElement("DAV:exclusive");
                lockscope.appendChild(exclusive);
            } else {
                Element shared = document.createElement("DAV:shared");
                lockscope.appendChild(shared);
            }

            Element locktype = document.createElement("DAV:locktype");
            lockinfo.appendChild(locktype);

            if (typeTransaction) {
                Element transaction = document.createElement("DAV:transaction");
                locktype.appendChild(transaction);
            } else {
                Element write = document.createElement("DAV:write");
                locktype.appendChild(write);
            }

            Element owner = document.createElement("DAV:owner");
            lockinfo.appendChild(owner);

            Text text = document.createTextNode(this.owner);
            owner.appendChild(text);

            StringWriter stringWriter = new StringWriter();
            DOMWriter domWriter = new DOMWriter(stringWriter, false);
            domWriter.print(document);

            result = stringWriter.getBuffer().toString();

        } catch (DOMException e) {
        } catch (ParserConfigurationException e) {
        }

    }

    return result;
}

From source file:com.tela.pms.PatientController.java

@ExceptionHandler(Exception.class)
public ModelAndView exceptionFramework(Exception e) {
    ModelAndView modelAndView = new ModelAndView("error");
    final StringWriter sw = new StringWriter();
    final PrintWriter pw = new PrintWriter(sw, true);
    e.printStackTrace(pw);//from ww w  .  j  a va  2s .  c  o  m
    logger.error("error " + sw.getBuffer().toString() + e);
    //modelAndView.addObject("exception", e +  "  " + sw.getBuffer().toString());

    return modelAndView;
}

From source file:com.vmware.gemfire.tools.pulse.tests.junit.ClusterSelectedRegionsMemberServiceTest.java

/**
*
* Tests that response is for same region
*
*
*//*from   ww  w  . j av a 2  s.  c om*/
@Test
public void testResponseRegionOnMemberInfoMatches() {
    System.out.println(
            "ClusterSelectedRegionsMemberServiceTest ::  ------TESTCASE BEGIN : MEMBER INFO RESPONSE CHECK FOR CLUSTER REGION MEMBERS------");
    if (httpclient != null) {
        try {
            HttpUriRequest pulseupdate = RequestBuilder.post().setUri(new URI(PULSE_UPDATE_URL))
                    .addParameter(PULSE_UPDATE_PARAM, PULSE_UPDATE_3_VALUE).build();
            CloseableHttpResponse response = httpclient.execute(pulseupdate);
            try {
                HttpEntity entity = response.getEntity();

                System.out.println("ClusterSelectedRegionsMemberServiceTest :: HTTP request status : "
                        + response.getStatusLine());

                BufferedReader respReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                String sz = null;
                while ((sz = respReader.readLine()) != null) {
                    pw.print(sz);
                }
                String jsonResp = sw.getBuffer().toString();
                System.out.println(
                        "ClusterSelectedRegionsMemberServiceTest :: JSON response returned : " + jsonResp);
                EntityUtils.consume(entity);

                JSONObject jsonObj = new JSONObject(jsonResp);
                JSONObject clusterSelectedRegionObj = jsonObj.getJSONObject("ClusterSelectedRegionsMember");
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null response for ClusterSelectedRegionsMember",
                        clusterSelectedRegionObj);
                JSONObject jsonObjRegion = clusterSelectedRegionObj.getJSONObject("selectedRegionsMembers");
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null response for selectedRegionsMembers",
                        jsonObjRegion);
                Iterator<String> itrMemberNames = jsonObjRegion.keys();
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null region on member info",
                        itrMemberNames);
                while (itrMemberNames.hasNext()) {
                    String szMemberName = itrMemberNames.next();
                    Assert.assertNotNull(
                            "ClusterSelectedRegionsMemberServiceTest :: Server returned null member name",
                            szMemberName);
                    Assert.assertTrue("Server did not return member details", jsonObjRegion.has(szMemberName));
                    JSONObject jsonMemberObj = jsonObjRegion.getJSONObject(szMemberName);

                    Assert.assertTrue(
                            "ClusterSelectedRegionsMemberServiceTest :: Server did not return 'regionFullPath' of region on member",
                            jsonMemberObj.has("regionFullPath"));
                    String szPath = jsonMemberObj.getString("regionFullPath");
                    Assert.assertEquals(
                            "ClusterSelectedRegionsMemberServiceTest :: Server returned wrong region path for region on member",
                            szPath, "/GlobalVilage_2/GlobalVilage_9");
                }
            } finally {
                response.close();
            }
        } catch (Exception failed) {
            logException(failed);
            Assert.fail("Exception ! ");
        }
    } else {
        Assert.fail("ClusterSelectedRegionsMemberServiceTest :: No Http connection was established.");
    }
    System.out.println(
            "ClusterSelectedRegionsMemberServiceTest ::  ------TESTCASE END : MEMBER INFO RESPONSE CHECK FOR CLUSTER REGION MEMBERS------");
}

From source file:com.vmware.gemfire.tools.pulse.tests.junit.ClusterSelectedRegionsMemberServiceTest.java

/**
*
* Tests that response is for same region
*
*
*//*  w  w w .ja  va 2 s  .  c  o  m*/
@Test
public void testResponseRegionOnMemberAccessor() {
    System.out.println(
            "ClusterSelectedRegionsMemberServiceTest ::  ------TESTCASE BEGIN : ACCESSOR RESPONSE CHECK FOR CLUSTER REGION MEMBERS------");
    if (httpclient != null) {
        try {
            HttpUriRequest pulseupdate = RequestBuilder.post().setUri(new URI(PULSE_UPDATE_URL))
                    .addParameter(PULSE_UPDATE_PARAM, PULSE_UPDATE_3_VALUE).build();
            CloseableHttpResponse response = httpclient.execute(pulseupdate);
            try {
                HttpEntity entity = response.getEntity();

                System.out.println("ClusterSelectedRegionsMemberServiceTest :: HTTP request status : "
                        + response.getStatusLine());

                BufferedReader respReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                String sz = null;
                while ((sz = respReader.readLine()) != null) {
                    pw.print(sz);
                }
                String jsonResp = sw.getBuffer().toString();
                System.out.println(
                        "ClusterSelectedRegionsMemberServiceTest :: JSON response returned : " + jsonResp);
                EntityUtils.consume(entity);

                JSONObject jsonObj = new JSONObject(jsonResp);
                JSONObject clusterSelectedRegionObj = jsonObj.getJSONObject("ClusterSelectedRegionsMember");
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null response for ClusterSelectedRegionsMember",
                        clusterSelectedRegionObj);
                JSONObject jsonObjRegion = clusterSelectedRegionObj.getJSONObject("selectedRegionsMembers");
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null response for selectedRegionsMembers",
                        jsonObjRegion);
                Iterator<String> itrMemberNames = jsonObjRegion.keys();
                Assert.assertNotNull(
                        "ClusterSelectedRegionsMemberServiceTest :: Server returned null region on member info",
                        itrMemberNames);
                while (itrMemberNames.hasNext()) {
                    String szMemberName = itrMemberNames.next();
                    Assert.assertNotNull(
                            "ClusterSelectedRegionsMemberServiceTest :: Server returned null member name",
                            szMemberName);
                    Assert.assertTrue("Server did not return member details", jsonObjRegion.has(szMemberName));
                    JSONObject jsonMemberObj = jsonObjRegion.getJSONObject(szMemberName);

                    Assert.assertTrue(
                            "ClusterSelectedRegionsMemberServiceTest :: Server did not return 'accessor' of region on member",
                            jsonMemberObj.has("accessor"));
                    String szAccessor = jsonMemberObj.getString("accessor");
                    Assert.assertTrue(
                            "ClusterSelectedRegionsMemberServiceTest :: Server returned non-boolean value for accessor attribute",
                            ((szAccessor.equalsIgnoreCase("True")) || (szAccessor.equalsIgnoreCase("False"))));
                }
            } finally {
                response.close();
            }
        } catch (Exception failed) {
            logException(failed);
            Assert.fail("Exception ! ");
        }
    } else {
        Assert.fail("ClusterSelectedRegionsMemberServiceTest :: No Http connection was established.");
    }
    System.out.println(
            "ClusterSelectedRegionsMemberServiceTest ::  ------TESTCASE END : ACCESSOR RESPONSE CHECK FOR CLUSTER REGION MEMBERS------");
}

From source file:cn.com.sinosoft.util.exception.NestableDelegate.java

/**
 * Captures the stack trace associated with the specified
 * <code>Throwable</code> object, decomposing it into a list of
 * stack frames./*from  w  w w  .ja  v  a 2s.co m*/
 *
 * @param t The <code>Throwable</code>.
 * @return  An array of strings describing each stack frame.
 * @since 2.0
 */
protected String[] getStackFrames(Throwable t) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw, true);

    // Avoid infinite loop between decompose() and printStackTrace().
    if (t instanceof Nestable) {
        ((Nestable) t).printPartialStackTrace(pw);
    } else {
        t.printStackTrace(pw);
    }
    return ExceptionUtils.getStackFrames(sw.getBuffer().toString());
}

From source file:de.haber.xmind2latex.XMindToLatexExporter.java

private String processTemplate(String template, int level, String text) {
    Map<String, String> data = new HashMap<String, String>();
    int maxLevel = getMaxLevel() != -1 ? getMaxLevel() + 1 : templates.size();
    int inner = level - maxLevel;
    data.put("text", text);
    data.put("level", "" + level);
    data.put("innerLevel", "" + inner);
    StringBuilder currentIndent = new StringBuilder();
    currentIndent.append(getIndention(inner));
    data.put("indent", currentIndent.toString());

    StringWriter writer = new StringWriter();
    try {//from   w w  w .jav a2  s.c o m
        Template t = templateConfig.getTemplate(template);
        t.process(data, writer);
    } catch (Exception e) {
        throw new TemplateNotExistsException(template);
    }
    return writer.getBuffer().toString();
}

From source file:org.apereo.portal.rest.ImportExportController.java

@RequestMapping(value = "/entity/{entityType}/{entityId}", method = RequestMethod.GET)
public void exportEntity(@PathVariable("entityId") String entityId,
        @PathVariable("entityType") String entityType,
        @RequestParam(value = "download", required = false) boolean download,
        @RequestParam(value = "format", defaultValue = "XML", required = false) String formatType,
        HttpServletRequest request, HttpServletResponse response) throws IOException, JSONException {

    final IPerson person = personManager.getPerson(request);
    final EntityIdentifier ei = person.getEntityIdentifier();
    final IAuthorizationPrincipal ap = AuthorizationService.instance().newPrincipal(ei.getKey(), ei.getType());

    // if the current user does not have permission to delete this database
    // object type, return a 401 error code
    if (!ap.hasPermission(IPermission.PORTAL_SYSTEM, IPermission.EXPORT_ACTIVITY, entityType)) {
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        return;// w ww .  j a  va  2 s. co m
    }

    //Export the data into a string buffer
    final StringWriter exportBuffer = new StringWriter();
    final String fileName = portalDataHandlerService.exportData(entityType, entityId,
            new StreamResult(exportBuffer));
    final PrintWriter responseWriter = response.getWriter();

    if (download) {
        response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "." + entityType + "."
                + formatType.toLowerCase() + "\"");
    }

    if ("XML".equalsIgnoreCase(formatType)) {
        responseWriter.print(exportBuffer.getBuffer());
    } else if ("JSON".equalsIgnoreCase(formatType)) {
        JSONObject json = XML.toJSONObject(exportBuffer.getBuffer().toString());
        responseWriter.print(json);
    } else {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }
}

From source file:com.free.exception.NestableDelegate.java

/**
 * Captures the stack trace associated with the specified
 * <code>Throwable</code> object, decomposing it into a list of stack frames.
 * //from   www .ja  v a2s .  co m
 * @param t
 *          The <code>Throwable</code>.
 * @return An array of strings describing each stack frame.
 * @since 2.0
 */
protected String[] getStackFrames(Throwable t) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw, true);

    // Avoid infinite loop between decompose() and printStackTrace().
    if (t instanceof Nestable) {
        ((Nestable) t).printPartialStackTrace(pw);
    } else {
        t.printStackTrace(pw);
    }
    return ExceptionHelper.getStackFrames(sw.getBuffer().toString());
}

From source file:org.alfresco.extension.pdftoolkit.repo.action.executer.PDFWatermarkActionExecuter.java

/**
 * Applies a text watermark (current date, user name, etc, depending on
 * options)/*  w  ww. j  ava 2 s. c o  m*/
 * 
 * @param reader
 * @param writer
 * @param options
 */
private void textAction(Action ruleAction, NodeRef actionedUponNodeRef, ContentReader actionedUponContentReader,
        Map<String, Object> options) {

    PdfStamper stamp = null;
    File tempDir = null;
    ContentWriter writer = null;
    String watermarkText;
    StringTokenizer st;
    Vector<String> tokens = new Vector<String>();

    try {
        // get a temp file to stash the watermarked PDF in before moving to
        // repo
        File alfTempDir = TempFileProvider.getTempDir();
        tempDir = new File(alfTempDir.getPath() + File.separatorChar + actionedUponNodeRef.getId());
        tempDir.mkdir();
        File file = new File(tempDir,
                serviceRegistry.getFileFolderService().getFileInfo(actionedUponNodeRef).getName());

        // get the PDF input stream and create a reader for iText
        PdfReader reader = new PdfReader(actionedUponContentReader.getContentInputStream());
        stamp = new PdfStamper(reader, new FileOutputStream(file));
        PdfContentByte pcb;

        // get the PDF pages and position
        String pages = (String) options.get(PARAM_PAGE);
        String position = (String) options.get(PARAM_POSITION);
        String depth = (String) options.get(PARAM_WATERMARK_DEPTH);

        // create the base font for the text stamp
        BaseFont bf = BaseFont.createFont((String) options.get(PARAM_WATERMARK_FONT), BaseFont.CP1250,
                BaseFont.EMBEDDED);

        // get watermark text and process template with model
        String templateText = (String) options.get(PARAM_WATERMARK_TEXT);
        Map<String, Object> model = buildWatermarkTemplateModel(actionedUponNodeRef);
        StringWriter watermarkWriter = new StringWriter();
        freemarkerProcessor.processString(templateText, model, watermarkWriter);
        watermarkText = watermarkWriter.getBuffer().toString();

        // tokenize watermark text to support multiple lines and copy tokens
        // to vector for re-use
        st = new StringTokenizer(watermarkText, "\r\n", false);
        while (st.hasMoreTokens()) {
            tokens.add(st.nextToken());
        }

        // stamp each page
        int numpages = reader.getNumberOfPages();
        for (int i = 1; i <= numpages; i++) {
            Rectangle r = reader.getPageSizeWithRotation(i);

            // if this is an under-text stamp, use getUnderContent.
            // if this is an over-text stamp, use getOverContent.
            if (depth.equals(DEPTH_OVER)) {
                pcb = stamp.getOverContent(i);
            } else {
                pcb = stamp.getUnderContent(i);
            }

            // set the font and size
            float size = Float.parseFloat((String) options.get(PARAM_WATERMARK_SIZE));
            pcb.setFontAndSize(bf, size);

            // only apply stamp to requested pages
            if (checkPage(pages, i, numpages)) {
                writeAlignedText(pcb, r, tokens, size, position);
            }
        }

        stamp.close();

        // Get a writer and prep it for putting it back into the repo
        //can't use BasePDFActionExecuter.getWriter here need the nodeRef of the destination
        NodeRef destinationNode = createDestinationNode(file.getName(),
                (NodeRef) ruleAction.getParameterValue(PARAM_DESTINATION_FOLDER), actionedUponNodeRef);
        writer = serviceRegistry.getContentService().getWriter(destinationNode, ContentModel.PROP_CONTENT,
                true);
        writer.setEncoding(actionedUponContentReader.getEncoding());
        writer.setMimetype(FILE_MIMETYPE);

        // Put it in the repo
        writer.putContent(file);

        // delete the temp file
        file.delete();
    } catch (IOException e) {
        throw new AlfrescoRuntimeException(e.getMessage(), e);
    } catch (DocumentException e) {
        throw new AlfrescoRuntimeException(e.getMessage(), e);
    } finally {
        if (tempDir != null) {
            try {
                tempDir.delete();
            } catch (Exception ex) {
                throw new AlfrescoRuntimeException(ex.getMessage(), ex);
            }
        }

        if (stamp != null) {
            try {
                stamp.close();
            } catch (Exception ex) {
                throw new AlfrescoRuntimeException(ex.getMessage(), ex);
            }
        }
    }
}

From source file:hermes.impl.DefaultXMLHelper.java

@Override
public String toXML(Collection messages) throws JMSException {
    try {//ww  w. j a va 2 s.c o  m

        StringWriter writer = new StringWriter();
        MessageSet messageSet = toMessageSet(messages);

        saveContent(messageSet, writer);

        return writer.getBuffer().toString();
    } catch (Exception ex) {
        log.error(ex.getMessage(), ex);

        throw new HermesException(ex);
    }
}