Example usage for java.io FileWriter FileWriter

Introduction

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

Prototype

public FileWriter(FileDescriptor fd) 

Source Link

Document

Constructs a FileWriter given a file descriptor, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:com.mycompany.asyncreq.GetThread.java

@Override
public void run() {
    try {/*ww  w .j  a v  a  2  s. c  o m*/
        Future<HttpResponse> future = client.execute(request, context, null);
        HttpResponse response = future.get();
        MatcherAssert.assertThat(response.getStatusLine().getReasonPhrase(), equals(200));
        Boolean isDone = true;
        Scanner scan = new Scanner(System.in);
        File f = new File("my.txt");
        FileWriter fr = new FileWriter(f);
        BufferedWriter bwr = new BufferedWriter(fr);
        BufferedReader br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
        while ((br.readLine()) != null) {

            bwr.write(new Scanner(System.in).nextLine());

        }
    } catch (Exception ex) {
        System.out.println(ex.getLocalizedMessage());
    }
}

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From source file:net.sf.reportengine.out.TestHtmlReportOutput.java

/**
 * Test method for/*ww w. j av a  2 s .  co m*/
 * {@link net.sf.reportengine.out.AbstractFreemarkerReportOutput#close()}.
 */
@Test
public void testCloseWriterException() {
    try {
        FileWriter fileWriter = new FileWriter("./target/TestClosingWriterException.html");
        HtmlReportOutput classUnderTest = new HtmlReportOutput(fileWriter, true);
        classUnderTest.open();
        classUnderTest.output("emptyLine.ftl");
        classUnderTest.close();

        // at this point the writer should be already closed
        fileWriter.write("if you see this the test has failed");
        fail("An IOException should have been thrown at this point");
    } catch (IOException e) {
        assertEquals("Stream closed", e.getMessage());
    }
}

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From source file:edu.caltech.ipac.firefly.server.util.DsvToDataGroup.java

public static void write(File outf, DataGroup data) throws IOException {
    write(new FileWriter(outf), data, CSVFormat.DEFAULT);
}

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From source file:de.wdilab.coma.gui.extensions.RemoteRepo.java

public static boolean getRemoteConnection(String s, UUID uid) {

    UUID uuid;/*ww  w  .j ava2s .  co  m*/
    String xslt_text;
    boolean is_stored = false;

    xslt_text = s.replaceAll("\"", "\\\"");
    xslt_text = xslt_text.replaceAll("\'", "\\\'");
    uuid = uid;

    try {
        File f = new File("helpingFile.csv");
        PrintWriter output = new PrintWriter(new FileWriter(f));
        output.println("uuid,data");
        xslt_text.trim();
        xslt_text = xslt_text.replace("\n", "").replace("\r", "");
        output.println(uuid + "," + xslt_text);
        output.close();

        HttpClient client = new DefaultHttpClient();
        FileEntity entity = new FileEntity(f, ContentType.create("text/plain", "UTF-8"));

        HttpPost httppost = new HttpPost(url);
        httppost.setEntity(entity);
        HttpResponse response = client.execute(httppost);
        //            System.out.println(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == 200)
            is_stored = true;
        f.delete();
    } catch (IOException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    }

    //        System.out.println("xslt stored   "+is_stored);

    return is_stored;

}

---

From source file:IOUtils.java

public static ContentHandler getSerializer(File file) throws IOException, TransformerException {
    final FileWriter writer = new FileWriter(file);

    final TransformerHandler transformerHandler = FACTORY.newTransformerHandler();
    final Transformer transformer = transformerHandler.getTransformer();

    final Properties format = new Properties();
    format.put(OutputKeys.METHOD, "xml");
    format.put(OutputKeys.OMIT_XML_DECLARATION, "no");
    format.put(OutputKeys.ENCODING, "UTF-8");
    format.put(OutputKeys.INDENT, "yes");
    transformer.setOutputProperties(format);

    transformerHandler.setResult(new StreamResult(writer));

    try {//from  ww  w . j a v  a 2s. c  o m
        if (needsNamespacesAsAttributes(format)) {
            return new NamespaceAsAttributes(transformerHandler);
        }
    } catch (SAXException se) {
        throw new TransformerException("Unable to detect of namespace support for sax works properly.", se);
    }
    return transformerHandler;
}

---

From source file:test.gov.nih.nci.system.web.client.OrderLineCreateClient.java

private static File marshall(OrderLine line) throws IOException, XMLUtilityException {
    String namespacePrefix = "gme://caCORE.caCORE/3.2/";
    String jaxbContextName = "gov.nih.nci.cacoresdk.domain.onetoone.bidirectional";
    Marshaller marshaller = new JAXBMarshaller(true, jaxbContextName, namespacePrefix);
    Unmarshaller unmarshaller = new JAXBUnmarshaller(true, jaxbContextName);
    XMLUtility myUtil = new XMLUtility(marshaller, unmarshaller);
    File myFile = new File("OrderLine.xml");
    FileWriter myWriter = new FileWriter(myFile);
    myUtil.toXML(line, myWriter);/*from   w  ww.j a  v a2 s.  c o  m*/
    myWriter.close();
    return myFile;
}

---

From source file:Cursling.deleteMonitor.java

public String _deleteMonitor(String monitor_name) {
    isdeleted = false;/*  w ww .ja  v a  2  s  .c  o  m*/
    try {
        File inFile = new File(input_file_del);

        if (!inFile.isFile()) {
            logger.info("Failed to Delete. Data file not found.");
            return ("failed");
        }
        storeUpdate = new File(input_file_del);
        File tempFile = new File(inFile.getAbsolutePath() + ".tmp");
        BufferedReader br = new BufferedReader(new FileReader(input_file_del));
        PrintWriter pw = new PrintWriter(new FileWriter(tempFile));
        String line = null;

        while ((line = br.readLine()) != null) {
            if (!line.equalsIgnoreCase("")) {
                String tmp_linee = line.replaceAll("\\\\", "");
                if (tmp_linee.startsWith(monitor_name + " = ht")
                        || tmp_linee.startsWith(monitor_name + "=ht")) {
                    isdeleted = true;
                    pw.flush();
                } else if (tmp_linee.startsWith(monitor_name.toLowerCase() + " = ena")
                        || tmp_linee.startsWith(monitor_name.toLowerCase() + " = dis")
                        || tmp_linee.startsWith(monitor_name.toLowerCase() + "=ena")
                        || tmp_linee.startsWith(monitor_name.toLowerCase() + "=dis")) {
                    isdeleted = true;
                    pw.flush();
                } else {
                    pw.println(line);
                    pw.flush();
                }

            } else {
            }
        }

        pw.close();
        br.close();

        //Rename the new file to the filename the original file had.
        if (tempFile.canRead()) {
            Long before = storeUpdate.lastModified();
            FileUtils.copyFile(tempFile, storeUpdate);
            Long after = storeUpdate.lastModified();
            if (before.equals(after)) {
                logger.info("failed to delete Monitor " + monitor_name);
                return ("failed");
            } else if (isdeleted == true && deleteOutput(monitor_name) == true) {
                logger.info("Monitor " + monitor_name + " Deleted.");
                return ("deleted");
            } else if (isdeleted == true && deleteOutput(monitor_name) == false) {
                logger.info("Monitor " + monitor_name + " Deleted. But output will removed in Sometime.");
                return ("deleted");
            } else {
                logger.info("Failed to delete Monitor " + monitor_name + " . Monitor not found.");
                return ("not_found");
            }
        } else {
            logger.info("failed to delete Monitor " + monitor_name);
            return ("failed");
        }
    } catch (FileNotFoundException ex) {
        logger.info("failed to delete Monitor " + monitor_name);
        logger.error("Error1 : " + ex);
        return ("failed");
    } catch (IOException ex) {
        logger.info("failed to delete Monitor " + monitor_name);
        logger.error("Error2 : " + ex);
        return ("failed");
    }
}

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From source file:Cursling.deleteNotification.java

public String _doDelete(String notification_name) {
    isdeleted = false;/* w  w  w .j a  v  a 2 s. co  m*/
    try {
        File inFile = new File(input_notification_file_del);

        if (!inFile.isFile()) {
            logger.info("Failed to Delete. Data file not found.");
            return ("failed");
        }
        storeUpdate = new File(input_notification_file_del);
        File tempFile = new File(inFile.getAbsolutePath() + ".tmp");
        BufferedReader br = new BufferedReader(new FileReader(input_notification_file_del));
        PrintWriter pw = new PrintWriter(new FileWriter(tempFile));
        String line = null;

        while ((line = br.readLine()) != null) {
            if (!line.equalsIgnoreCase("")) {
                if (line.startsWith(notification_name + "=") || line.startsWith(notification_name + " =")) {
                    isdeleted = true;
                    pw.flush();
                } else {
                    pw.println(line);
                    pw.flush();
                }
            } else { //do nothing
            }
        }
        pw.close();
        br.close();

        //Rename the new file to the filename the original file had.
        if (tempFile.canRead()) {
            Long before = storeUpdate.lastModified();
            FileUtils.copyFile(tempFile, storeUpdate);
            Long after = storeUpdate.lastModified();
            if (before.equals(after)) {
                logger.info("failed to delete Notification Group " + notification_name);
                return ("failed");
            } else if (isdeleted == true) {
                logger.info("Notification Group " + notification_name + " Deleted.");
                obj_convert._doConvert();
                return ("deleted");
            } else {
                logger.info("Failed to delete Notification Group " + notification_name
                        + " . Notification Group not found.");
                return ("not_found");
            }
        } else {
            logger.info("failed to delete Notification Group " + notification_name);
            return ("failed");
        }
    } catch (FileNotFoundException ex) {
        logger.info("failed to delete Notification Group " + notification_name);
        logger.error("Error : " + ex);
        return ("failed");
    } catch (IOException ex) {
        logger.info("failed to delete Notification Group " + notification_name);
        logger.error("Error : " + ex);
        return ("failed");
    }
}

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From source file:model.Post_store.java

public static int getlastid() {
    JSONParser parser = new JSONParser();
    int lastid = 1;
    try {/*from   ww  w.  jav a  2  s. c  o m*/

        Object idObj = parser.parse(new FileReader(root + "posts/lastid.json"));

        JSONObject jsonObject = (JSONObject) idObj;

        String slastid = jsonObject.get("lastid").toString();
        lastid = Integer.parseInt(slastid);

        //System.out.println(lastid);

    } catch (FileNotFoundException e) {
        JSONObject newIdObj = new JSONObject();
        lastid = 1;
        newIdObj.put("lastid", lastid);

        try (FileWriter file = new FileWriter(root + "posts/lastid.json");) {
            file.write(newIdObj.toJSONString());
            file.flush();
            file.close();

        } catch (IOException ex) {
            System.out.println(e);
        }
    } catch (IOException e) {
        System.out.println(e);
    } catch (ParseException e) {
        System.out.println(e);
    }

    return lastid;
}

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From source file:com.bekwam.examples.javafx.oldscores.SettingsDAOImpl.java

@Override
public void save() throws IOException {

    if (logger.isDebugEnabled()) {
        logger.debug("[SAVE] saving " + getAbsolutePath());
    }/*from   www. j  a v a2  s .c  o m*/
    FileWriter fw = new FileWriter(getAbsolutePath());
    Properties props = new Properties();
    props.setProperty("oldscores.roundUp", String.valueOf(settings.getRoundUp()));
    props.store(fw, "");
    fw.close();
}

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