Example usage for java.nio.file Files write

List of usage examples for java.nio.file Files write

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Introduction

In this page you can find the example usage for java.nio.file Files write.

Prototype

public static Path write(Path path, Iterable<? extends CharSequence> lines, OpenOption... options)
        throws IOException

Source Link

Document

Write lines of text to a file.

Usage

From source file:net.e2.bw.idreg.db2ldif.Db2Ldif.java

/**
 * Executes the DB-to-LDIF conversion//from www . ja  v a 2 s  . c o m
 */
private void execute() {

    // You may just specify the DB name
    if (!dbDatabase.startsWith("jdbc:mysql")) {
        dbDatabase = "jdbc:mysql://localhost:3306/" + dbDatabase;
    }

    // Instantiate a DB
    TeamworkDB db = new TeamworkDB(dbDatabase, dbUser, dbPassword);

    StringBuilder ldif = new StringBuilder();
    Map<String, String> userNames = new HashMap<>();

    importUsers(db, ldif, userNames);

    importGroups(db, ldif, userNames);

    if (out == null) {
        System.out.println(ldif);
    } else {
        try {
            Files.write(Paths.get(out), ldif.toString().getBytes("UTF-8"), StandardOpenOption.CREATE);
            System.out.println("Wrote LDIF to " + out);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.acmutv.ontoqa.tool.io.IOManager.java

/**
 * Appends string on a resource./*from  w w  w.  j  a  v  a 2 s  . co m*/
 * @param resource the resource to write on.
 * @param string the string to write.
 * @throws IOException when resource cannot be written.
 */
public static void appendResource(String resource, String string) throws IOException {
    Path path = FileSystems.getDefault().getPath(resource).toAbsolutePath();
    Files.write(path, string.getBytes(), StandardOpenOption.APPEND);
}

From source file:de.siegmar.securetransfer.component.Cryptor.java

private byte[] initSalt(final Path baseDir) {
    final Path saltFile = baseDir.resolve("salt");
    try {//from  www. j a  v a  2 s  . co m
        if (Files.exists(saltFile)) {
            return Files.readAllBytes(saltFile);
        }

        final byte[] newSalt = newRandom(SALT_SIZE);
        Files.write(saltFile, newSalt, StandardOpenOption.CREATE_NEW);

        LOG.info("Initialized instance salt at {}", saltFile);
        return newSalt;
    } catch (final IOException e) {
        throw new UncheckedIOException(e);
    }
}

From source file:io.crate.rest.AdminUIHttpIntegrationTest.java

@Before
public void setup() throws ExecutionException, InterruptedException, IOException {
    Iterable<HttpServerTransport> transports = internalCluster().getInstances(HttpServerTransport.class);
    Iterator<HttpServerTransport> httpTransports = transports.iterator();
    address = ((InetSocketTransportAddress) httpTransports.next().boundAddress().publishAddress()).address();
    // place index file
    final Path indexDirectory = internalCluster().getInstance(Environment.class).libFile().resolve("site");
    Files.createDirectories(indexDirectory);
    final Path indexFile = indexDirectory.resolve("index.html");
    Files.write(indexFile, Collections.singletonList("<h1>Crate Admin</h1>"), Charset.forName("UTF-8"));
}

From source file:jp.toastkid.script.Controller.java

/**
 * Save script to file./*from ww w.  j ava  2 s  .co m*/
 */
@FXML
private void saveScript() {
    try {
        if (new File(scriptName.getText()) != null) {
            final File file = new File(
                    "script" + Language.extension(scriptLanguage.getSelectionModel().getSelectedItem()));
            Files.createFile(file.toPath());
            scriptName.setText(file.getAbsolutePath());
        }
        final File file = new File(scriptName.getText());
        Files.write(file.toPath(), scripterInput.getText().getBytes("UTF-8"), StandardOpenOption.WRITE);
    } catch (final IOException e) {
        LOGGER.error("Caught error.", e);
    }
}

From source file:org.fim.tooling.RepositoryTool.java

public void setFileContent(Path file, String content) throws IOException {
    if (Files.exists(file)) {
        Files.delete(file);//from   w w w  .j  ava2s .c o m
    }

    // Creates a big content based on the provided content
    int fileSize = FILE_SIZE + (301_457 * fileCount);
    StringBuilder sb = new StringBuilder(fileSize);
    int index = 0;
    while (sb.length() < fileSize) {
        index++;
        sb.append("b_").append(index).append(": ").append(content).append('\n');
    }

    Files.write(file, sb.toString().getBytes(), CREATE);
}

From source file:com.rptools.io.TableFileParser.java

/**
 * Save new json file if it doesn't exist. Delete the text file.
 *
 * @param file Path to file//from  w  w  w. ja v a 2s  .  c  o  m
 * @param builder RPTable builder to print to JSON file
 * @return Boolean: If the .json file already existed and will be parsed separately
 */
private boolean updateResourceFiles(Path file, RPTable.Builder builder) throws IOException {
    File json = new File(file.toString().replace(EXT_TXT, EXT_JSON));
    Files.delete(file);
    boolean isNew = json.createNewFile();
    Files.write(json.toPath(), Lists.newArrayList(JsonFormat.printer().print(builder)), UTF_8);
    return isNew;
}

From source file:org.apache.flink.client.CliFrontendAddressConfigurationTest.java

/**
 * Test that the CliFrontent is able to pick up the .yarn-properties file from a specified location.
 */// w  w w  . j av a2 s.c o m
@Test
public void testYarnConfig() {
    try {
        File tmpFolder = folder.newFolder();
        String currentUser = System.getProperty("user.name");

        // copy reference flink-conf.yaml to temporary test directory and append custom configuration path.
        File confFile = new File(
                CliFrontendRunTest.class.getResource("/testconfigwithyarn/flink-conf.yaml").getFile());
        File testConfFile = new File(tmpFolder, "flink-conf.yaml");
        org.apache.commons.io.FileUtils.copyFile(confFile, testConfFile);
        String toAppend = "\nyarn.properties-file.location: " + tmpFolder;
        // append to flink-conf.yaml
        Files.write(testConfFile.toPath(), toAppend.getBytes(), StandardOpenOption.APPEND);
        // copy .yarn-properties-<username>
        File propertiesFile = new File(
                CliFrontendRunTest.class.getResource("/testconfigwithyarn/.yarn-properties").getFile());
        File testPropertiesFile = new File(tmpFolder, ".yarn-properties-" + currentUser);
        org.apache.commons.io.FileUtils.copyFile(propertiesFile, testPropertiesFile);

        // start CLI Frontend
        CliFrontend frontend = new CliFrontend(tmpFolder.getAbsolutePath());

        CommandLineOptions options = mock(CommandLineOptions.class);

        frontend.updateConfig(options);
        Configuration config = frontend.getConfiguration();

        checkJobManagerAddress(config, CliFrontendTestUtils.TEST_YARN_JOB_MANAGER_ADDRESS,
                CliFrontendTestUtils.TEST_YARN_JOB_MANAGER_PORT);
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

From source file:org.fim.command.DetectCorruptionCommandTest.java

private void simulateHardwareCorruption(String fileName) throws IOException {
    Path file = rootDir.resolve(fileName);
    // Keep original timestamps
    BasicFileAttributes attributes = Files.readAttributes(file, BasicFileAttributes.class);

    // A zero byte appears in the middle of the file
    byte[] bytes = Files.readAllBytes(file);
    bytes[bytes.length / 2] = 0;//from   w  w w  . j  a  v  a  2 s  . c o  m

    Files.delete(file);
    Files.write(file, bytes, CREATE);

    // Restore the original timestamps
    Files.getFileAttributeView(file, BasicFileAttributeView.class).setTimes(attributes.lastModifiedTime(),
            attributes.lastAccessTime(), attributes.creationTime());
}