Example usage for java.io FileWriter write

List of usage examples for java.io FileWriter write

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Introduction

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

Prototype

public void write(int c) throws IOException

Source Link

Document

Writes a single character.

Usage

From source file:com.smash.revolance.ui.database.FileSystemStorage.java

@Override
public void store(String k, String o, boolean override) throws StorageException {
    if (isKeyValid(k) && (override || !isKeyUsed(k))) {
        FileWriter writer = null;
        File f = new File(databaseFolder, k);
        try {//  w w w.  j a va 2  s  . com
            f.createNewFile();
            writer = new FileWriter(f);
            writer.write(o);

            writer.close();
        } catch (IOException e) {
            throw new StorageException("Unable to create file: " + f + " or to write data into it.");
        } finally {
            IOUtils.closeQuietly(writer);
        }
    } else {
        throw new StorageException("Invalid or already used key: '" + k + "'.");
    }
}

From source file:com.googlecode.fascinator.transformer.basicVersioning.BasicVersioningTransformer.java

private void createVersionIndex(String rootPath) {
    String jsonPath = rootPath + "/" + "Version_Index.json";
    log.debug("Indexing a version into: " + jsonPath);

    JSONArray jArr = null;//from  w  w w  . java  2  s . co m
    try {
        File oldf = new File(jsonPath);
        if (oldf.exists()) {
            log.debug("Need to update a version index file: " + jsonPath);
            JsonSimple js = new JsonSimple(oldf);
            jArr = js.getJsonArray();
        } else {
            log.debug("Need to create a new version index file: " + jsonPath);
            jArr = new JSONArray();
        }
        JsonObject newVer = new JsonObject();
        newVer.put("timestamp", getTimestamp());
        newVer.put("file_name", payloadName());
        try {
            jArr.add(newVer);
            try {
                FileWriter fw = new FileWriter(jsonPath);
                fw.write(jArr.toJSONString());
                fw.flush();
                fw.close();
            } catch (IOException e) {
                log.error("Failed to save versioning property file.", e);
            }
        } catch (Exception eStrange) {
            log.error("Failed to add a new version.", eStrange);
        }
    } catch (Exception eOther) {
        log.error("Failed to create/edit versioning property file.", eOther);
    }
}

From source file:com.consol.citrus.admin.service.spring.SpringBeanServiceTest.java

/**
 * Creates a temporary file in operating system and writes template content to file.
 * @param templateName/* w ww . java 2  s.  c  o m*/
 * @return
 */
private File createTempContextFile(String templateName) throws IOException {
    FileWriter writer = null;
    File tempFile;

    try {
        tempFile = File.createTempFile(templateName, ".xml");

        writer = new FileWriter(tempFile);
        writer.write(
                FileUtils.readToString(new ClassPathResource(templateName + ".xml", SpringBeanService.class)));
    } finally {
        if (writer != null) {
            writer.flush();
            writer.close();
        }
    }

    return tempFile;
}

From source file:com.googlecode.fascinator.transformer.basicVersioning.ExtensionBasicVersioningTransformer.java

private void createVersionIndex(String rootPath, String payloadName, String source) {
    String jsonPath = rootPath + "/" + FilenameUtils.getExtension(source) + "_Version_Index.json";
    log.debug("Indexing a version into: " + jsonPath);

    JSONArray jArr = null;/*  w  w w  .ja va2 s.c  o m*/
    try {
        File oldf = new File(jsonPath);
        if (oldf.exists()) {
            log.debug("Need to update a version index file: " + jsonPath);
            JsonSimple js = new JsonSimple(oldf);
            jArr = js.getJsonArray();
        } else {
            log.debug("Need to create a new version index file: " + jsonPath);
            jArr = new JSONArray();
        }
        // since the transformer is firing off multiple times, as seen from the logs, we need to check if there's a version recorded already...
        String timestamp = getTimestamp();
        for (Object curEntryObj : jArr) {
            JsonObject curEntry = (JsonObject) curEntryObj;
            String curTs = (String) curEntry.get("timestamp");
            if (timestamp.equalsIgnoreCase(curTs)) {
                log.debug("A duplicate of the timestamp " + timestamp
                        + " is already found in the version index, ignoring.");
                return;
            }
        }
        JsonObject newVer = new JsonObject();
        newVer.put("timestamp", timestamp);
        newVer.put("file_name", payloadName); // adding the payloadName as a parameter in the event that calls between payloadname() takes too long
        try {
            jArr.add(newVer);
            try {
                FileWriter fw = new FileWriter(jsonPath);
                fw.write(jArr.toJSONString());
                fw.flush();
                fw.close();
            } catch (IOException e) {
                log.error("Failed to save versioning property file.", e);
            }
        } catch (Exception eStrange) {
            log.error("Failed to add a new version.", eStrange);
        }
    } catch (Exception eOther) {
        log.error("Failed to create/edit versioning property file.", eOther);
    }
}

From source file:com.kk.dic.action.Upload.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    out = response.getWriter();/*  ww  w.  j a v  a 2 s . c o  m*/
    Connection con;
    PreparedStatement pstm = null;
    String fname = "";
    String keyword = "";
    String cd = "";
    String a = (String) request.getSession().getAttribute("email");
    System.out.println("User Name : " + a);
    try {
        boolean isMultipartContent = ServletFileUpload.isMultipartContent(request);
        if (!isMultipartContent) {
            return;
        }
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        out.print("one");
        try {
            List<FileItem> fields = upload.parseRequest(request);
            Iterator<FileItem> it = fields.iterator();
            if (!it.hasNext()) {
                return;
            }

            while (it.hasNext()) {
                FileItem fileItem = it.next();
                if (fileItem.getFieldName().equals("name")) {
                    fname = fileItem.getString();
                    System.out.println("File Name" + fname);
                } else if (fileItem.getFieldName().equals("keyword")) {
                    keyword = fileItem.getString();
                    System.out.println("File Keyword" + keyword);
                } else {

                }
                boolean isFormField = fileItem.isFormField();
                if (isFormField) {
                } else {
                    out.print("one");
                    try {
                        con = Dbconnection.getConnection();
                        pstm = con.prepareStatement(
                                "insert into files (file, keyword, filetype, filename, CDate, owner, size, data, frank, file_key)values(?,?,?,?,?,?,?,?,?,?)");
                        out.println("getD " + fileItem.getName());
                        String str = getStringFromInputStream(fileItem.getInputStream());
                        // secretkey generating
                        KeyGenerator keyGen = KeyGenerator.getInstance("AES");
                        keyGen.init(128);
                        SecretKey secretKey = keyGen.generateKey();
                        System.out.println("secret key:" + secretKey);
                        //converting secretkey to String
                        byte[] be = secretKey.getEncoded();//encoding secretkey
                        String skey = Base64.encode(be);
                        System.out.println("converted secretkey to string:" + skey);
                        String cipher = new encryption().encrypt(str, secretKey);
                        System.out.println(str);
                        //for get extension from given file
                        String b = fileItem.getName().substring(fileItem.getName().lastIndexOf('.'));
                        System.out.println("File Extension" + b);
                        pstm.setBinaryStream(1, fileItem.getInputStream());
                        pstm.setString(2, keyword);
                        pstm.setString(3, b);
                        pstm.setString(4, fname);
                        pstm.setDate(5, getCurrentDate());
                        pstm.setString(6, a);
                        pstm.setLong(7, fileItem.getSize());
                        pstm.setString(8, cipher);
                        pstm.setString(9, "0");
                        pstm.setString(10, skey);
                        /*Cloud Start*/
                        File f = new File("D:/" + fileItem.getName());
                        out.print("<br/>" + f.getName());
                        FileWriter fw = new FileWriter(f);
                        fw.write(cipher);
                        fw.close();
                        Ftpcon ftpcon = new Ftpcon();
                        ftpcon.upload(f, fname);
                        /*Cloud End*/
                        int i = pstm.executeUpdate();
                        if (i == 1) {
                            response.sendRedirect("upload.jsp?msg=success");
                        } else {
                            response.sendRedirect("upload.jsp?msgg=failed");
                        }
                        con.close();
                    } catch (Exception e) {
                        out.println(e);
                    }
                }
            }
        } catch (Exception ex) {
            out.print(ex);
            Logger.getLogger(Upload.class.getName()).log(Level.SEVERE, null, ex);
        }
    } finally {
        out.close();
    }
}

From source file:ZipTransformTest.java

public void testFileZipEntryTransformerInStream() throws IOException {
    final String name = "foo";
    final byte[] contents = "bar".getBytes();

    File file1 = File.createTempFile("temp", null);
    File file2 = File.createTempFile("temp", null);
    try {/*from   ww w  .j a  va2 s  .co m*/
        // Create the ZIP file
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file1));
        try {
            zos.putNextEntry(new ZipEntry(name));
            zos.write(contents);
            zos.closeEntry();
        } finally {
            IOUtils.closeQuietly(zos);
        }

        // Transform the ZIP file
        FileInputStream in = null;
        FileOutputStream out = null;
        try {
            in = new FileInputStream(file1);
            out = new FileOutputStream(file2);

            ZipUtil.transformEntry(in, name, new FileZipEntryTransformer() {
                protected void transform(ZipEntry zipEntry, File in, File out) throws IOException {
                    FileWriter fw = new FileWriter(out);
                    fw.write("CAFEBABE");
                    fw.close();
                }
            }, out);
        } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(out);
        }

        // Test the ZipUtil
        byte[] actual = ZipUtil.unpackEntry(file2, name);
        assertNotNull(actual);
        assertEquals("CAFEBABE", new String(actual));
    } finally {
        FileUtils.deleteQuietly(file1);
        FileUtils.deleteQuietly(file2);
    }
}

From source file:de.uzk.hki.da.grid.CTIrodsFacade.java

private File createTestFile() throws IOException {

    new File(tmpDir).mkdir();
    File temp = new File(tmpDir + "urn.tar");
    FileWriter writer = new FileWriter(temp, false);
    writer.write("Hallo Wie gehts?");
    writer.close();/*from w ww.  j av  a  2 s. c  o m*/

    return temp;
}

From source file:com.l2jfree.gameserver.instancemanager.leaderboards.ArenaManager.java

public void saveData() {
    String pattern = "";

    for (Integer object : _ranks.keySet()) {
        ArenaRank ar = _ranks.get(object);

        pattern += object + " : " + ar.kills + "-" + ar.death + " : " + ar.name + "\n";
    }//from  ww  w  .  java  2 s.  co m

    File file = new File(Config.DATAPACK_ROOT, "data/arena.dat");
    try {
        FileWriter fw = new FileWriter(file);

        fw.write("# ownerId : kills-death-name\n");
        fw.write("# ===============================\n\n");
        fw.write(pattern);

        fw.flush();
        fw.close();
    } catch (IOException e) {
        _log.warn("", e);
    }
}

From source file:com.l2jfree.gameserver.instancemanager.leaderboards.FishermanManager.java

public void saveData() {
    String pattern = "";

    for (Integer object : _ranks.keySet()) {
        FishRank ar = _ranks.get(object);

        pattern += object + " : " + ar.cought + "-" + ar.escaped + " : " + ar.name + "\n";
    }/*from  ww w  .  ja  v  a 2 s .c om*/

    File file = new File(Config.DATAPACK_ROOT, "data/fish.dat");
    try {
        FileWriter fw = new FileWriter(file);

        fw.write("# ownerId : cought-escaped-name\n");
        fw.write("# ===============================\n\n");
        fw.write(pattern);

        fw.flush();
        fw.close();
    } catch (IOException e) {
        _log.warn("", e);
    }
}

From source file:de.uzk.hki.da.grid.CTIrodsFacade.java

/**
 * Destroy checksum in Long term storage and verify
 * that grid facade diagnoses it as not valid.
 * /*  w  ww .j  a  v  a 2 s  .  c  om*/
 * @author Jens Peters
 * @author Daniel M. de Oliveira
        
@Test
public void destroyChecksumInStorage() throws Exception {
           
   putFileAndWaitUntilReplicatedAccordingToStoragePolicy();
   assertTrue(ig.isValid(testColl + "/urn.tar"));
   destroyTestFileOnLongTermStorage();
   assertFalse(ig.isValid(testColl + "/urn.tar"));
}
 */
//-----------------------------------------------------------------

private void destroyTestFileOnLongTermStorage() throws IOException {
    File testFile = new File(testCollPhysicalPathOnLTA + "/urn.tar");
    FileWriter writer = new FileWriter(testFile, false);
    writer.write("Hallo Wie gehts? DESTROYED");
    writer.close();
}