Example usage for java.nio.file StandardOpenOption APPEND

Introduction

In this page you can find the example usage for java.nio.file StandardOpenOption APPEND.

Prototype

StandardOpenOption APPEND

To view the source code for java.nio.file StandardOpenOption APPEND.

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Document

If the file is opened for #WRITE access then bytes will be written to the end of the file rather than the beginning.

Usage

From source file:nls.formacao.matriculador.descarregador.DesCarregadorFicheiro.java

@Override
public void escrever(String info) {
    String nome = Utils.obtemNomeFicheiro("txt");
    try {//from   w ww.  j a  v  a2  s  .  c  om
        Path p = Paths.get(nome);
        Files.write(p, info.getBytes(Charset.forName("UTF-8")), StandardOpenOption.CREATE,
                StandardOpenOption.APPEND);
    } catch (IOException ex) {
        LOG.error("Erro a descarregar registos para o ecr.", ex);
        System.err.println("Erro a descarregar informao para o ecr.");
    }
    System.out.println(String.format("Criado o ficheiro %s.", nome));
}

From source file:org.roda.core.plugins.plugins.base.InventoryReportPluginUtils.java

public static void mergeFiles(List<Path> files, Path mergedFile) throws IOException {
    try (FileChannel out = FileChannel.open(mergedFile, StandardOpenOption.APPEND, StandardOpenOption.WRITE)) {
        for (Path path : files) {
            try (FileChannel in = FileChannel.open(path, StandardOpenOption.READ)) {
                for (long p = 0, l = in.size(); p < l;)
                    p += in.transferTo(p, l - p, out);
            }//from  w ww.  j a  v  a 2s  . co  m
        }
    } catch (IOException e) {
        throw e;
    }
}

From source file:org.roda.core.data.utils.JsonUtils.java

public static void appendObjectToFile(Object object, Path file) throws GenericException {
    try {// www  . j  av  a2  s  . c  om
        String json = getJsonFromObject(object) + "\n";
        Files.write(file, json.getBytes(), StandardOpenOption.APPEND);
    } catch (IOException e) {
        throw new GenericException("Error writing object, as json, to file", e);
    }
}

From source file:eu.itesla_project.iidm.datasource.Bzip2FileDataSource.java

@Override
public OutputStream newOutputStream(String suffix, String ext, boolean append) throws IOException {
    Path path = getPath(suffix, ext);
    OutputStream os = new BZip2CompressorOutputStream(new BufferedOutputStream(
            Files.newOutputStream(path, append ? StandardOpenOption.APPEND : StandardOpenOption.CREATE)));
    return observer != null ? new ObservableOutputStream(os, path.toString(), observer) : os;
}

From source file:nls.formacao.matriculador.descarregador.DesCarregadorFicheiro.java

@Override
public void escrever(Registo[] info) {
    String nomeFicheiro = Utils.obtemNomeFicheiro("txt");
    for (Registo registo : info) {
        if (registo == null) {
            continue;
        }/*from w ww. ja v a 2s. c  o  m*/
        try {
            Path p = Paths.get(nomeFicheiro);
            Files.write(p, registo.prettyPrint().getBytes(Charset.forName("UTF-8")), StandardOpenOption.CREATE,
                    StandardOpenOption.APPEND);
        } catch (IOException ex) {
            LOG.error("Erro a descarregar registo para o ecr.", ex);
            System.err.println("Erro a descarregar registo para o ficheiro.");
        }
    }
    LOG.info(String.format("Informao descarregada com sucesso para o ficheiro '%s'", nomeFicheiro));
    System.out.println(String.format("Criado o ficheiro %s.", nomeFicheiro));
}

From source file:org.apache.storm.metric.FileBasedEventLogger.java

private void initLogWriter(Path logFilePath) {
    try {/* w  w w .  j a v  a 2 s  .  c om*/
        LOG.info("Event log path {}", logFilePath);
        eventLogPath = logFilePath;
        eventLogWriter = Files.newBufferedWriter(eventLogPath, StandardCharsets.UTF_8,
                StandardOpenOption.CREATE, StandardOpenOption.WRITE, StandardOpenOption.APPEND);
    } catch (IOException e) {
        LOG.error("Error setting up FileBasedEventLogger.", e);
        throw new RuntimeException(e);
    }
}

From source file:fi.johannes.kata.ocr.utils.files.ExistingFileConnection.java

public void appendLines(List<String> lines) throws IOException {
    Files.write(p, lines, StandardOpenOption.APPEND);
}

From source file:org.schedulesdirect.api.utils.HttpUtils.java

static public void captureToDisk(String msg) {
    Config conf = Config.get();//w  ww.  j  a v a  2  s.  co  m
    if (conf.captureHttpComm()) {
        if (!auditSetup)
            setupAudit();

        try {
            if (AUDIT_LOG != null)
                synchronized (HttpUtils.class) {
                    Files.write(AUDIT_LOG, msg.getBytes("UTF-8"), StandardOpenOption.APPEND,
                            StandardOpenOption.WRITE, StandardOpenOption.CREATE);
                }
        } catch (IOException e) {
            LOG.error("Unable to write capture file, logging at trace level instead!", e);
            LOG.trace(msg);
        }
    }
}

From source file:fr.treeptik.cloudunit.config.Http401EntryPoint.java

public void generateLogTraceForFail2ban() {
    log.debug("generateLogTraceForFail2ban");
    String filePath = "/var/log/culogin.log";
    try {/*  w w w  .j av  a 2s . c o m*/
        Files.write(Paths.get(filePath), "Access Denied".getBytes(), StandardOpenOption.APPEND);
        Files.write(Paths.get(filePath), System.getProperty("line.separator").getBytes(),
                StandardOpenOption.APPEND);
    } catch (IOException e) {
        log.error("Cannot write to " + filePath + "", e.getMessage());
    }
}

From source file:com.surevine.gateway.scm.git.jgit.TestUtility.java

public static LocalRepoBean createTestRepoMultipleBranches() throws Exception {
    final String projectKey = "test_" + UUID.randomUUID().toString();
    final String repoSlug = "testRepo";
    final String remoteURL = "ssh://fake_url";
    final Path repoPath = Paths.get(PropertyUtil.getGitDir(), "local_scm", projectKey, repoSlug);
    Files.createDirectories(repoPath);
    final Repository repo = new FileRepository(repoPath.resolve(".git").toFile());
    repo.create();/*from   w  ww  .  j  a v  a  2s  .  c om*/
    final StoredConfig config = repo.getConfig();
    config.setString("remote", "origin", "url", remoteURL);
    config.save();

    final LocalRepoBean repoBean = new LocalRepoBean();
    repoBean.setProjectKey(projectKey);
    repoBean.setSlug(repoSlug);
    repoBean.setLocalBare(false);

    final Git git = new Git(repo);

    // add some files to some branches
    for (int i = 0; i < 3; i++) {
        final String filename = "newfile" + i + ".txt";
        Files.write(repoPath.resolve(filename), Arrays.asList("Hello World"), StandardCharsets.UTF_8,
                StandardOpenOption.CREATE, StandardOpenOption.APPEND);
        git.add().addFilepattern(filename).call();
        git.commit().setMessage("Added " + filename).call();
    }

    git.checkout().setName("branch1").setCreateBranch(true).call();
    for (int i = 0; i < 3; i++) {
        final String filename = "branch1" + i + ".txt";
        Files.write(repoPath.resolve(filename), Arrays.asList("Hello World"), StandardCharsets.UTF_8,
                StandardOpenOption.CREATE, StandardOpenOption.APPEND);
        git.add().addFilepattern(filename).call();
        git.commit().setMessage("Added " + filename).call();
    }

    git.checkout().setName("master").call();
    git.checkout().setName("branch2").setCreateBranch(true).call();
    for (int i = 0; i < 3; i++) {
        final String filename = "branch2" + i + ".txt";
        Files.write(repoPath.resolve(filename), Arrays.asList("Hello World"), StandardCharsets.UTF_8,
                StandardOpenOption.CREATE, StandardOpenOption.APPEND);
        git.add().addFilepattern(filename).call();
        git.commit().setMessage("Added " + filename).call();
    }

    repo.close();
    return repoBean;
}