Example usage for java.io Writer close

List of usage examples for java.io Writer close

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Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:com.oauth.servlet.AuthorizationCallbackServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {/* w w  w .j av  a 2 s.c om*/
        System.err.println(req.getQueryString());
        System.err.println(req.getRequestURI());
        String token = null;
        String responseBody = null;
        if (req.getParameter("code") != null) {
            HttpClient httpclient = new DefaultHttpClient();
            String authCode = req.getParameter("code");
            ResponseHandler<String> responseHandler = new BasicResponseHandler();
            try {
                if (req.getRequestURI().indexOf("git") > 0) {
                    HttpGet httpget = new HttpGet(client.getAccessTokenUrl(authCode));

                    responseBody = httpclient.execute(httpget, responseHandler);
                    int accessTokenStartIndex = responseBody.indexOf("access_token=")
                            + "access_token=".length();
                    token = responseBody.substring(accessTokenStartIndex,
                            responseBody.indexOf("&", accessTokenStartIndex));

                } else if (req.getRequestURI().indexOf("isam") > 0) {
                    System.err.println(iSAMClient.getAccessTokenUrl());
                    HttpPost httpPost = new HttpPost(iSAMClient.getAccessTokenUrl());
                    httpPost.addHeader(HttpHeaders.CONTENT_TYPE, "application/x-www-form-urlencoded");

                    System.err.println("Post Params--------");
                    for (Iterator<NameValuePair> postParamIter = iSAMClient.getPostParams(authCode)
                            .iterator(); postParamIter.hasNext();) {
                        NameValuePair postParam = postParamIter.next();
                        System.err.println(postParam.getName() + "=" + postParam.getValue());
                    }
                    httpPost.setEntity(new UrlEncodedFormEntity(iSAMClient.getPostParams(authCode)));
                    System.err.println("Post Params--------");
                    responseBody = httpclient.execute(httpPost, responseHandler);
                    token = parseJsonString(responseBody);
                } else {
                    resp.sendError(HttpStatus.SC_FORBIDDEN);
                }
                System.err.println(responseBody);
                req.setAttribute("Response", responseBody);
            } catch (ClientProtocolException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                httpclient.getConnectionManager().shutdown();
            }
            resp.sendRedirect("userDetails.jsp?token=" + token);
        } /*else if(req.getParameter("access_token") != null) {
           Writer w = resp.getWriter();
                    
            w.write("<html><body><center>");
            w.write("<h3>");
            w.write("User Code [" + req.getParameter("access_token") + "] has successfully logged in!");
            w.write("</h3>");
            w.write("</center></body></html>");
                    
            w.flush();
            w.close();   
          } */else {
            Writer w = resp.getWriter();

            w.write("<html><body><center>");
            w.write("<h3>");
            w.write("UNAUTHORIZED Access!");
            w.write("</h3>");
            w.write("</center></body></html>");

            w.flush();
            w.close();
        }

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

From source file:net.officefloor.launch.woof.WoofServletContainerLauncherTest.java

/**
 * Writes the {@link File} (either creating new or overwriting).
 * //from   ww w.j  a va2s . co  m
 * @param directory
 *            Directory to contain the file.
 * @param fileName
 *            {@link File} name.
 * @param fileContent
 *            Content for {@link File}.
 */
private void writeFile(File directory, String fileName, String fileContent) throws IOException {
    Writer writer = new FileWriter(new File(directory, fileName));
    writer.append(fileContent);
    writer.close();
}

From source file:eu.planets_project.tb.gui.backing.exp.utils.ExpTypeWeeUtils.java

/**
 * Builds the currentXMLConfig from the given service/param configuration
 * and writes it to a temporary file that's accessible via an external url ref.
 * This can be used within the browser to download the currentXMLConfig
 * @return//from w ww  . ja  v a2 s .c om
 */
public String getTempFileDownloadLinkForCurrentXMLConfig() {
    if (this.wfConf == null || this.wfConfXML == null) {
        return null;
    }
    //save it's hashcode - for caching purposes
    if ((this.currXMLConfigHashCode != -1) && (this.currXMLConfigHashCode != this.wfConfXML.hashCode())) {
        this.currXMLConfigHashCode = wfConfXML.hashCode();

        try {
            //get a temporary file
            File f = dh.createTempFileInExternallyAccessableDir();
            Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f), "UTF-8"));
            out.write(wfConfXML);
            out.close();
            currXMLConfigTempFileURI = "" + dh.getHttpFileRef(f);
            return currXMLConfigTempFileURI;
        } catch (Exception e) {
            log.debug("Error getting TempFileDownloadLinkForCurrentXMLConfig " + e);
            return null;
        }
    } else {
        //FIXME: still missing to check if this temp file ref still exists
        //returned the cached object
        return this.currXMLConfigTempFileURI;
    }

}

From source file:com.hortonworks.registries.auth.client.AuthenticatorTestCase.java

protected void _testAuthentication(Authenticator authenticator, boolean doPost) throws Exception {
    start();//ww w .  jav a 2s. co m
    try {
        URL url = new URL(getBaseURL());
        AuthenticatedURL.Token token = new AuthenticatedURL.Token();
        Assert.assertFalse(token.isSet());
        TestConnectionConfigurator connConf = new TestConnectionConfigurator();
        AuthenticatedURL aUrl = new AuthenticatedURL(authenticator, connConf);
        HttpURLConnection conn = aUrl.openConnection(url, token);
        Assert.assertTrue(connConf.invoked);
        String tokenStr = token.toString();
        if (doPost) {
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
        }
        conn.connect();
        if (doPost) {
            Writer writer = new OutputStreamWriter(conn.getOutputStream());
            writer.write(POST);
            writer.close();
        }
        Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
        if (doPost) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String echo = reader.readLine();
            Assert.assertEquals(POST, echo);
            Assert.assertNull(reader.readLine());
        }
        aUrl = new AuthenticatedURL();
        conn = aUrl.openConnection(url, token);
        conn.connect();
        Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
        Assert.assertEquals(tokenStr, token.toString());
    } finally {
        stop();
    }
}

From source file:com.streamsets.datacollector.util.TestConfiguration.java

@Test
public void testFileRefs() throws IOException {
    File dir = new File("target", UUID.randomUUID().toString());
    Assert.assertTrue(dir.mkdirs());/*w w  w .  java  2s. co m*/
    Configuration.setFileRefsBaseDir(dir);

    Writer writer = new FileWriter(new File(dir, "hello.txt"));
    IOUtils.write("secret\nfoo\n", writer);
    writer.close();
    Configuration conf = new Configuration();

    conf.set("a", "@hello.txt@");
    Assert.assertEquals("secret\nfoo\n", conf.get("a", null));

    conf.set("aa", "${file(\"hello.txt\")}");
    Assert.assertEquals("secret\nfoo\n", conf.get("aa", null));

    conf.set("aaa", "${file('hello.txt')}");
    Assert.assertEquals("secret\nfoo\n", conf.get("aaa", null));

    writer = new FileWriter(new File(dir, "config.properties"));
    conf.save(writer);
    writer.close();

    conf = new Configuration();
    Reader reader = new FileReader(new File(dir, "config.properties"));
    conf.load(reader);
    reader.close();

    Assert.assertEquals("secret\nfoo\n", conf.get("a", null));

    reader = new FileReader(new File(dir, "config.properties"));
    StringWriter stringWriter = new StringWriter();
    IOUtils.copy(reader, stringWriter);
    reader.close();
    Assert.assertTrue(stringWriter.toString().contains("@hello.txt@"));
    Assert.assertTrue(stringWriter.toString().contains("${file(\"hello.txt\")}"));
    Assert.assertTrue(stringWriter.toString().contains("${file('hello.txt')}"));
    Assert.assertFalse(stringWriter.toString().contains("secret\nfoo\n"));
}

From source file:de.hybris.platform.atddengine.ant.tasks.GenerateProxies.java

private void generateJUnitProxy(final File packageDir, final File testSuiteFile) throws IOException {
    try {/*from w  w w  .  ja  v a2s .c o m*/
        final RobotTestSuite robotTestSuite = getRobotTestSuiteFactory().parseTestSuite(testSuiteFile);

        final String testSuiteName = robotTestSuite.getName().replaceAll(Pattern.quote(" "), "_");

        final Map<String, Object> binding = new HashMap<String, Object>();

        binding.put("packageName",
                rootPackagePath.replaceAll(Pattern.quote("/"), ".") + "." + packageDir.getName());
        binding.put("testSuiteName", testSuiteName);
        binding.put("testSuitePath", testSuiteFile.getPath().replaceAll(Pattern.quote(File.separator), "/"));
        binding.put("projectName", packageDir.getName());

        final List<String> testNames = new ArrayList<String>();

        for (final RobotTest robotTest : robotTestSuite.getRobotTests()) {
            testNames.add(robotTest.getName());
        }

        binding.put("testNames", testNames);

        final File targetFile = new File(packageDir, testSuiteName + ".java");

        final TemplateProcessor templateProcessor = getTemplateProcessorFactory().createTemplateProcessor();

        final Writer writer = new FileWriter(targetFile);
        templateProcessor.processTemplate(writer, templateFile.getName(), binding);
        writer.close();
    } catch (final PyException e) {
        LOG.warn(String.format("Test suite file [%s] is malformed and will be ignored.",
                testSuiteFile.getName()));
    }
}

From source file:de.uzk.hki.da.at.ATUseCaseAudit.java

private void destroyFileInCIEnvironment(String identifier) {

    File file = Path.makeFile(archiveStoragePath, identifier, identifier + ".pack_1.tar");
    if (!file.exists()) {
        fail(file + " does not exist!");
    }/*  w  w  w  .  j a  v a2s  . com*/
    Writer writer = null;
    try {
        writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"));
        writer.write("Something");
    } catch (IOException ex) {
        fail("writing to file");
    } finally {
        try {
            writer.close();
        } catch (Exception ex) {
            fail();
        }
    }

}

From source file:org.openmrs.module.dataexchange.web.controller.DataExchangeController.java

@RequestMapping(value = "/import", method = RequestMethod.POST)
public void importData(@RequestParam("file") MultipartFile file, Model model) throws IOException {
    Writer writer = null;
    File tempFile = null;/* w  w w .  j a  v  a 2s. co m*/
    try {
        tempFile = File.createTempFile("concepts", ".xml");
        writer = new OutputStreamWriter(new FileOutputStream(tempFile), "UTF-8");
        IOUtils.copy(file.getInputStream(), writer, "UTF-8");
        writer.close();

        dataImporter.importData(tempFile.getPath());
    } finally {
        IOUtils.closeQuietly(writer);
        if (tempFile != null) {
            tempFile.delete();
        }
    }

    model.addAttribute("success", true);
}

From source file:de.innovationgate.wgpublisher.design.fs.FileSystemDesignProvider.java

private static void resourceInToOut(InputStream in, String sourceEncoding, OutputStream out,
        String targetEncoding) throws UnsupportedEncodingException, IOException {
    if (sourceEncoding != null && targetEncoding != null) {
        Reader inReader = new InputStreamReader(in, sourceEncoding);
        Writer outWriter = new OutputStreamWriter(out, targetEncoding);
        WGUtils.inToOut(inReader, outWriter, 4096);
        inReader.close();//from   w w  w .j a va  2  s.  c  o m
        outWriter.flush();
        outWriter.close();
    } else {
        WGUtils.inToOut(in, out, 4096);
        in.close();
        out.flush();
        out.close();
    }
}

From source file:com.kysoft.cpsi.audit.controller.SelfCheckAjaxUploadController.java

/**
 * /*  w  ww .ja  v a 2  s  .c  o m*/
 * @param response
 * @param state
 */
@SuppressWarnings("unused")
private void responseMessage(HttpServletResponse response, State state) {
    response.setCharacterEncoding(HuskyConstants.ENCODING_UTF8);
    response.setContentType("text/html; charset=UTF-8");
    Writer writer = null;
    try {
        writer = response.getWriter();
        writer.write("{\"code\":" + state.getCode() + ",\"message\":\"" + state.getMessage() + "\"}");
        writer.flush();
        writer.close();
    } catch (Exception e) {
    } finally {
        IOUtils.closeQuietly(writer);
    }
}