Example usage for java.io StringWriter close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closing a StringWriter has no effect.

Usage

From source file:com.fiorano.openesb.application.DmiObject.java

/**
 *  This method returns the XML String representation for this object of
 *  <code>DmiObject</code>. It has not been implemented in this version.
 *
 * @param versionNo version/*from  w w w .  j a v  a 2s .  co  m*/
 * @return XML String for this object
 * @exception FioranoException If the calls fails
 * @since Tifosi2.0
 */

public String toXMLString(int versionNo) throws FioranoException {
    try {
        StringWriter writer = new StringWriter();
        toXMLString(writer);
        writer.close();
        return writer.toString();
    } catch (IOException e) {
        throw new FioranoException(e);
    }
}

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From source file:com.aurel.track.lucene.index.associatedFields.textExctractor.PdfExtractor.java

/**
 * Gets the text from file content /*from   w  w  w  .  jav  a 2s .  c  o  m*/
 * @param file
 * @param fileExtension
 * @return
 */
@Override
public String getText(File file, String fileExtension) {
    FileInputStream fis = null;
    PDDocument pdDoc = null;
    StringWriter stringWriter = null;
    try {
        fis = new FileInputStream(file);
        PDFParser parser = new PDFParser(fis);
        parser.parse();
        pdDoc = parser.getPDDocument();
        PDFTextStripper stripper = new PDFTextStripper();
        stripper.setLineSeparator("\n");
        stringWriter = new StringWriter();
        stripper.writeText(pdDoc, stringWriter);
        return stringWriter.toString();
    } catch (Exception e) {
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(
                    "Extracting text from the .pdf  file " + file.getName() + " failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
    } finally {
        try {
            if (stringWriter != null) {
                stringWriter.close();
            }
        } catch (Exception e) {
        }
        try {
            if (pdDoc != null) {
                pdDoc.close();
            }
        } catch (Exception e) {
            LOGGER.info("Closing pdDoc for " + file + " failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        try {
            if (fis != null) {
                fis.close();
            }
        } catch (Exception e) {
            LOGGER.info("Closing the FileInputStream for " + file + " failed with " + e.getMessage());
        }
    }
    return null;
}

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From source file:org.eclipse.winery.repository.resources.servicetemplates.plans.PlansResource.java

@POST
@RestDoc(methodDescription = "<p>Linked plans are currently not supported. Existing plans with the same id are overwritten</p> <p>@return JSON with .tableData: Array with row data for dataTable</p>")
@Consumes({ MediaType.MULTIPART_FORM_DATA })
@Produces(MediaType.APPLICATION_JSON)/*from  w  ww.  j  a  v a2  s.c o m*/
// the supertype consumes JSON and XML at org.eclipse.winery.repository.resources._support.collections.EntityCollectionResource.addNewElement(EntityT)
// @formatter:off
public Response onPost(@FormDataParam("planName") String name, @FormDataParam("planType") String type,
        @FormDataParam("planLanguage") @RestDocParam(description = "the plan language (e..g, BPMN or BPEL). Full URL.") String language,
        @FormDataParam("file") @RestDocParam(description = "(optional in the case of BPMN4TOSCA) file containing the plan.") InputStream uploadedInputStream,
        @FormDataParam("file") FormDataContentDisposition fileDetail,
        @FormDataParam("file") FormDataBodyPart body) {
    // @formatter:on
    if (StringUtils.isEmpty(name)) {
        return Response.status(Status.BAD_REQUEST).entity("planName must be given").build();
    }
    if (StringUtils.isEmpty(type)) {
        return Response.status(Status.BAD_REQUEST).entity("planType must be given").build();
    }
    if (StringUtils.isEmpty(language)) {
        return Response.status(Status.BAD_REQUEST).entity("planLanguage must be given").build();
    }

    boolean bpmn4toscaMode = org.eclipse.winery.common.constants.Namespaces.URI_BPMN4TOSCA_20.equals(language);
    if (!bpmn4toscaMode) {
        if (uploadedInputStream == null) {
            return Response.status(Status.BAD_REQUEST).entity("file must be given").build();
        }
    }

    // A plan carries both a name and an ID
    // To be user-friendly, we create the ID based on the name
    // the drawback is, that we do not allow two plans with the same name
    // during creation, but allow renaming plans to the same name (as we do
    // not allow ID renaming)
    String xmlId = Utils.createXMLidAsString(name);

    // BEGIN: Store plan file

    // Determine Id
    PlansId plansId = new PlansId((ServiceTemplateId) ((ServiceTemplateResource) this.res).getId());
    PlanId planId = new PlanId(plansId, new XMLId(xmlId, false));
    // Ensure overwriting
    if (Repository.INSTANCE.exists(planId)) {
        try {
            Repository.INSTANCE.forceDelete(planId);
            // Quick hack to remove the deleted plan from the plans element
            ((ServiceTemplateResource) this.res).synchronizeReferences();
        } catch (IOException e) {
            return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
        }
    }

    String fileName;
    if (bpmn4toscaMode) {
        fileName = xmlId + Constants.SUFFIX_BPMN4TOSCA;
        RepositoryFileReference ref = new RepositoryFileReference(planId, fileName);
        try {
            Repository.INSTANCE.putContentToFile(ref, "{}", MediaType.APPLICATION_JSON_TYPE);
        } catch (IOException e1) {
            return Response.status(Status.INTERNAL_SERVER_ERROR)
                    .entity("Could not create empty plan. " + e1.getMessage()).build();
        }
    } else {
        // We use the filename also as local file name. Alternatively, we could use the xml id
        // With URL encoding, this should not be an issue
        fileName = Util.URLencode(fileDetail.getFileName());

        // Really store it
        RepositoryFileReference ref = new RepositoryFileReference(planId, fileName);
        try {
            Repository.INSTANCE.putContentToFile(ref, uploadedInputStream, body.getMediaType());
        } catch (IOException e1) {
            return Response.status(Status.INTERNAL_SERVER_ERROR)
                    .entity("Could not store plan. " + e1.getMessage()).build();
        }
    }
    // END: Store plan file

    TPlan plan = new TPlan();
    plan.setId(xmlId);
    plan.setName(name);
    plan.setPlanType(type);
    plan.setPlanLanguage(language);
    PlansResource.setPlanModelReference(plan, planId, fileName);
    this.list.add(plan);

    // prepare result
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter sw = new StringWriter();
    try {
        JsonGenerator jGenerator = jsonFactory.createGenerator(sw);
        jGenerator.writeStartObject();
        jGenerator.writeFieldName("tableData");
        jGenerator.writeStartArray();
        jGenerator.writeString(xmlId);
        jGenerator.writeString(""); // precondition
        jGenerator.writeString(name);
        jGenerator.writeString(PlanTypesManager.INSTANCE.getShortName(type));
        jGenerator.writeString(PlanLanguagesManager.INSTANCE.getShortName(language));
        jGenerator.writeEndArray();
        jGenerator.writeEndObject();
        jGenerator.close();
        sw.close();
    } catch (JsonGenerationException e) {
        PlansResource.logger.error(e.getMessage(), e);
        return Response.serverError().build();
    } catch (IOException e) {
        PlansResource.logger.error(e.getMessage(), e);
        return Response.serverError().build();
    }

    Response res = BackendUtils.persist(this.res);
    if (res.getStatus() == 204) {
        // everything OK, return created
        return Response.created(Utils.createURI(Util.URLencode(xmlId))).entity(sw.toString()).build();
    } else {
        return res;
    }
}

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From source file:io.github.gsteckman.rpi_rest.SsdpHandler.java

private String generateSearchResponse() throws IOException {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    pw.print("HTTP/1.1 200 OK\r\n");
    pw.printf("CACHE-CONTROL: max-age=%d\r\n", MAX_AGE);
    pw.print("EXT:\r\n");
    pw.printf("LOCATION: http://%s:8080\r\n", getServerAddress());
    pw.print("SERVER: " + System.getProperty("os.name") + "/" + System.getProperty("os.version")
            + ", UPnP/1.1, rpi-rest/0.1\r\n");
    pw.printf("ST: %s\r\n", ST);
    pw.printf("USN: uuid:%s\r\n", getUuid().toString());
    pw.printf("BOOTID.UPNP.ORG: %d\r\n", BOOTID);
    pw.printf("CONFIGID.UPNP.ORG: %d\r\n", CONFIGID);
    pw.printf("\r\n");
    pw.flush();// w ww.  j ava2s.  co m
    String resp = sw.toString();
    pw.close();
    sw.close();
    return resp;
}

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From source file:com.google.acre.script.NHttpAsyncUrlfetch.java

private Scriptable callback_result(long start_time, URL url, HttpResponse res, boolean system,
        boolean log_to_user, String response_encoding) {
    BrowserCompatSpecFactory bcsf = new BrowserCompatSpecFactory();
    CookieSpec cspec = bcsf.newInstance(null);
    String protocol = url.getProtocol();
    boolean issecure = ("https".equals(protocol));
    int port = url.getPort();
    if (port == -1)
        port = 80;//from  www.j a va 2s  .  c  o m
    CookieOrigin origin = new CookieOrigin(url.getHost(), port, url.getPath(), issecure);

    Object body = "";
    int status = res.getStatusLine().getStatusCode();

    Context ctx = Context.getCurrentContext();
    Scriptable out = ctx.newObject(_scope);
    Scriptable headers = ctx.newObject(_scope);
    Scriptable cookies = ctx.newObject(_scope);

    out.put("status", out, status);
    out.put("headers", out, headers);
    out.put("cookies", out, cookies);

    Header content_type_header = null;

    StringBuilder response_header_log = new StringBuilder();
    for (Header h : res.getAllHeaders()) {
        if (h.getName().equalsIgnoreCase("set-cookie")) {
            String set_cookie = h.getValue();
            Matcher m = Pattern.compile("\\s*(([^,]|(,\\s*\\d))+)").matcher(set_cookie);
            while (m.find()) {
                Header ch = new BasicHeader("Set-Cookie", set_cookie.substring(m.start(), m.end()));
                try {
                    List<Cookie> pcookies = cspec.parse(ch, origin);
                    for (Cookie c : pcookies) {
                        cookies.put(c.getName(), cookies, new AcreCookie(c).toJsObject(_scope));
                    }
                } catch (MalformedCookieException e) {
                    throw new RuntimeException(e);
                }
            }
        } else if (h.getName().equalsIgnoreCase("content-type")) {
            content_type_header = h;
        }

        response_header_log.append(h.getName() + ": " + h.getValue() + "\r\n");
        headers.put(h.getName(), headers, h.getValue());
    }

    String charset = null;
    if (content_type_header != null) {
        HeaderElement values[] = content_type_header.getElements();
        if (values.length == 1) {
            NameValuePair param = values[0].getParameterByName("charset");
            if (param != null) {
                charset = param.getValue();
            }
        }
    }

    if (charset == null)
        charset = response_encoding;

    // read body
    HttpEntity ent = res.getEntity();
    try {
        if (ent != null) {
            InputStream res_stream = ent.getContent();
            Header cenc = ent.getContentEncoding();
            if (cenc != null && res_stream != null) {
                HeaderElement[] codecs = cenc.getElements();
                for (HeaderElement codec : codecs) {
                    if (codec.getName().equalsIgnoreCase("gzip")) {
                        res_stream = new GZIPInputStream(res_stream);
                    }
                }
            }

            long first_byte_time = 0;
            long end_time = 0;
            if (content_type_header != null && (content_type_header.getValue().startsWith("image/")
                    || content_type_header.getValue().startsWith("application/octet-stream")
                    || content_type_header.getValue().startsWith("multipart/form-data"))) {
                // HttpClient's InputStream doesn't support mark/reset, so
                // wrap it with one that does.
                BufferedInputStream bufis = new BufferedInputStream(res_stream);
                bufis.mark(2);
                bufis.read();
                first_byte_time = System.currentTimeMillis();
                bufis.reset();
                byte[] data = IOUtils.toByteArray(bufis);

                end_time = System.currentTimeMillis();
                body = new JSBinary();
                ((JSBinary) body).set_data(data);

                try {
                    if (res_stream != null)
                        res_stream.close();
                } catch (IOException e) {
                    // ignore
                }
            } else if (res_stream == null || charset == null) {
                first_byte_time = end_time = System.currentTimeMillis();
                body = "";
            } else {
                StringWriter writer = new StringWriter();
                Reader reader = new InputStreamReader(res_stream, charset);
                int i = reader.read();
                first_byte_time = System.currentTimeMillis();
                writer.write(i);
                IOUtils.copy(reader, writer);
                end_time = System.currentTimeMillis();
                body = writer.toString();

                try {
                    reader.close();
                    writer.close();
                } catch (IOException e) {
                    // ignore
                }
            }

            long reading_time = end_time - first_byte_time;
            long waiting_time = first_byte_time - start_time;

            String httprephdr = response_header_log.toString();
            // XXX need to log start-time of request
            _logger.syslog4j("DEBUG", "urlfetch.response.async", "URL", url.toString(), "Status",
                    Integer.toString(status), "Headers", httprephdr, "Reading time", reading_time,
                    "Waiting time", waiting_time);

            if (system && log_to_user) {
                _response.userlog4j("DEBUG", "urlfetch.response.async", "URL", url.toString(), "Status",
                        Integer.toString(status), "Headers", httprephdr);

            }

            // XXX seems like AcreResponse should be able to use
            // the statistics object to generate x-metaweb-cost
            // given a bit of extra information

            Statistics.instance().collectUrlfetchTime(start_time, first_byte_time, end_time);

            _costCollector.collect((system) ? "asuc" : "auuc").collect((system) ? "asuw" : "auuw",
                    waiting_time);

        }

    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    out.put("body", out, body);

    return out;
}

---

From source file:com.xmlcalabash.library.ApacheHttpRequest.java

private void doPutOrPost(EntityEnclosingMethod method, XdmNode body) {
    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    for (Header header : headers) {
        method.addRequestHeader(header);
    }/*ww  w.j  a  va2 s  .  c  o  m*/

    contentType = body.getAttributeValue(_content_type);
    if (contentType == null) {
        throw new XProcException("Content-type on c:body is required.");
    }

    // FIXME: This sucks rocks. I want to write the data to be posted, not provide some way to read it
    String postContent = null;
    try {
        if (xmlContentType(contentType)) {
            Serializer serializer = makeSerializer();

            Vector<XdmNode> content = new Vector<XdmNode>();
            XdmSequenceIterator iter = body.axisIterator(Axis.CHILD);
            while (iter.hasNext()) {
                XdmNode node = (XdmNode) iter.next();
                content.add(node);
            }

            // FIXME: set serializer properties appropriately!
            StringWriter writer = new StringWriter();
            serializer.setOutputWriter(writer);
            S9apiUtils.serialize(runtime, content, serializer);
            writer.close();
            postContent = writer.toString();
        } else {
            StringWriter writer = new StringWriter();
            XdmSequenceIterator iter = body.axisIterator(Axis.CHILD);
            while (iter.hasNext()) {
                XdmNode node = (XdmNode) iter.next();
                writer.write(node.getStringValue());
            }
            writer.close();
            postContent = writer.toString();
        }

        StringRequestEntity requestEntity = new StringRequestEntity(postContent, contentType, "UTF-8");
        method.setRequestEntity(requestEntity);

    } catch (IOException ioe) {
        throw new XProcException(ioe);
    } catch (SaxonApiException sae) {
        throw new XProcException(sae);
    }
}

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From source file:com.photon.phresco.service.admin.actions.ServiceBaseAction.java

protected String showErrorPopup(PhrescoException e, String action) {
    StringWriter sw = null;
    PrintWriter pw = null;//from  w  ww.j a  v  a  2  s. c  om
    try {
        sw = new StringWriter();
        pw = new PrintWriter(sw);
        e.printStackTrace(pw);
        String stacktrace = sw.toString();
        User userInfo = (User) getHttpSession().getAttribute(SESSION_USER_INFO);
        LogInfo log = new LogInfo();
        log.setMessage(e.getLocalizedMessage());
        log.setTrace(stacktrace);
        log.setAction(action);
        log.setUserId(userInfo.getLoginId());
        setReqAttribute(REQ_LOG_REPORT, log);
    } finally {
        if (pw != null) {
            pw.close();
        }
        if (sw != null) {
            try {
                sw.close();
            } catch (IOException e1) {
                //Do nothing due to error popup
            }
        }
    }
    return LOG_ERROR;
}

---

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.UpdateKnowledgeBase.java

private void addPageListDisplayModel(OntModel displayModel, Model addStatements, Model removeStatements,
        UpdateSettings settings) {/*www. j  a  v a  2s . c  o m*/
    OntModel newDisplayModel = settings.getNewDisplayModelFromFile();
    //Get all statements about pageListPage and pageListData
    Resource pageList = newDisplayModel.getResource(DisplayVocabulary.DISPLAY_NS + "pageListPage");
    Resource pageListData = newDisplayModel.getResource(DisplayVocabulary.DISPLAY_NS + "pageListData");

    addStatements.add(newDisplayModel.listStatements(pageList, null, (RDFNode) null));
    addStatements.add(newDisplayModel.listStatements(pageListData, null, (RDFNode) null));
    StringWriter sw = new StringWriter();
    try {
        if (pageList != null) {
            log.debug("Page list uri is " + pageList.getURI());
        } else {
            log.debug("Page list uri is null for some reason");
        }
        log.debug("New Display model from file is ");
        newDisplayModel.write(sw, "N3");
        log.debug(sw.toString());
        sw.close();
        sw = new StringWriter();
        log.debug("Added statements now include ");
        addStatements.write(sw, "N3");
        log.debug(sw.toString());
        sw.close();
    } catch (Exception ex) {
        log.error("Exception occurred in writing out new display model", ex);
    }

    log.debug("Checking: AFTER adding pageList resource, what do we have for pageList page");
    Resource testResource = ResourceFactory.createResource(DisplayVocabulary.DISPLAY_NS + "pageListPage");
    StmtIterator testIt = addStatements.listStatements(testResource, null, (RDFNode) null);
    if (!testIt.hasNext()) {
        log.debug("Add statements does not have the page list page resource " + testResource.getURI());
    }

    while (testIt.hasNext()) {
        log.debug("Statement for page list resource: " + testIt.nextStatement().toString());
    }
}

---

From source file:org.apache.olingo.fit.utils.AbstractUtilities.java

public InputStream writeEntitySet(final Accept accept, final ResWrap<EntityCollection> container)
        throws ODataSerializerException, IOException {

    final StringWriter writer = new StringWriter();
    if (accept == Accept.ATOM || accept == Accept.XML) {
        atomSerializer.write(writer, container);
    } else {//from   w w  w . j  ava2  s .c  om
        jsonSerializer.write(writer, container);
    }
    writer.flush();
    writer.close();

    return IOUtils.toInputStream(writer.toString(), Constants.ENCODING);
}

---

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