Example usage for java.nio.file Paths get

Introduction

In this page you can find the example usage for java.nio.file Paths get.

Prototype

public static Path get(URI uri)

Source Link

Document

Converts the given URI to a Path object.

Usage

From source file:Main.java

public static void main(String[] args) {
    Path startDir = Paths.get("");
    FileVisitor<Path> visitor = getFileVisitor();
    try {/*from w ww . j  av a2 s. c  om*/
        Files.walkFileTree(startDir, visitor);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Test.java

public static void main(String[] args) {
    try (BufferedReader inputReader = Files.newBufferedReader(Paths.get(new URI("file:///C:/users.txt")),
            Charset.defaultCharset());
            BufferedWriter outputWriter = Files.newBufferedWriter(Paths.get(new URI("file:///C:/users.bak")),
                    Charset.defaultCharset())) {

        String inputLine;//from www .ja  v  a2s .  co  m
        while ((inputLine = inputReader.readLine()) != null) {
            outputWriter.write(inputLine);
            outputWriter.newLine();
        }
        System.out.println("Copy complete!");
    } catch (URISyntaxException | IOException ex) {
        ex.printStackTrace();
    }

}

From source file:Test.java

public static void main(String[] args) {
    try (BufferedReader inputReader = Files.newBufferedReader(Paths.get(new URI("file:///C:/users.txt")),
            Charset.defaultCharset());

            BufferedWriter outputWriter = Files.newBufferedWriter(Paths.get(new URI("file:///C:/users.bak")),
                    Charset.defaultCharset())) {

        String inputLine;//from  www. j  av  a 2s.  c o m
        while ((inputLine = inputReader.readLine()) != null) {
            outputWriter.write(inputLine);
            outputWriter.newLine();
        }
        System.out.println("Copy complete!");
    } catch (URISyntaxException | IOException ex) {
        ex.printStackTrace();
    }

}

From source file:Main.java

public static void main(String[] args) {
    String scriptFileName = "c:/test.js";
    Path scriptPath = Paths.get(scriptFileName);
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("JavaScript");
    try {//from w  ww  .j  a  v  a2 s .c  om
        Reader scriptReader = Files.newBufferedReader(scriptPath);
        engine.eval(scriptReader);
    } catch (IOException | ScriptException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    Path path = Paths.get("C:\\Java_Dev\\test1.txt");

    try {//from  w  w  w  .j a  v  a  2 s.c  o m
        BasicFileAttributeView bfv = Files.getFileAttributeView(path, BasicFileAttributeView.class);
        BasicFileAttributes bfa = bfv.readAttributes();

        System.out.format("Size:%s bytes %n", bfa.size());
        System.out.format("Creation  Time:%s %n", bfa.creationTime());
        System.out.format("Last Access  Time:%s %n", bfa.lastAccessTime());

        FileTime newLastModifiedTime = null;
        FileTime newLastAccessTime = null;
        FileTime newCreateTime = FileTime.from(Instant.now());

        bfv.setTimes(newLastModifiedTime, newLastAccessTime, newCreateTime);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Path path = Paths.get("test.txt");

    try (AsynchronousFileChannel afc = AsynchronousFileChannel.open(path, StandardOpenOption.READ)) {
        int fileSize = (int) afc.size();
        ByteBuffer dataBuffer = ByteBuffer.allocate(fileSize);

        Future<Integer> result = afc.read(dataBuffer, 0);
        int readBytes = result.get();

        System.out.format("%s bytes read   from  %s%n", readBytes, path);
        System.out.format("Read data is:%n");

        byte[] byteData = dataBuffer.array();
        Charset cs = Charset.forName("UTF-8");
        String data = new String(byteData, cs);

        System.out.println(data);
    } catch (IOException ex) {
        ex.printStackTrace();/* w  ww  .ja va  2s  .  c  o m*/
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Path path = Paths.get("C:\\Java_Dev\\test1.txt");
    AclFileAttributeView aclView = Files.getFileAttributeView(path, AclFileAttributeView.class);
    if (aclView == null) {
        System.out.format("ACL view  is not  supported.%n");
        return;//from   w w w .j a v a 2s  .c  o m
    }
    List<AclEntry> aclEntries = aclView.getAcl();
    for (AclEntry entry : aclEntries) {
        System.out.format("Principal: %s%n", entry.principal());
        System.out.format("Type: %s%n", entry.type());
        System.out.format("Permissions are:%n");

        Set<AclEntryPermission> permissions = entry.permissions();
        for (AclEntryPermission p : permissions) {
            System.out.format("%s %n", p);
        }

    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {
    UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService();
    Path path = Paths.get("c:/");
    Files.setOwner(path, lookupService.lookupPrincipalByName("joe"));
}

From source file:Main.java

public static void main(String[] args) {
    List<String> texts = new ArrayList<>();
    texts.add("test");
    texts.add("test");
    Path dest = Paths.get("twinkle.txt");
    Charset cs = Charset.forName("US-ASCII");
    try {/*from w  ww.j  a va 2 s. c om*/
        Path p = Files.write(dest, texts, cs, StandardOpenOption.WRITE, StandardOpenOption.CREATE);
        System.out.println("Text was written to " + p.toAbsolutePath());
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Path path = Paths.get("test.txt");
    AsynchronousFileChannel afc = AsynchronousFileChannel.open(path, StandardOpenOption.WRITE,
            StandardOpenOption.CREATE);
    WriteHandler handler = new WriteHandler();
    ByteBuffer dataBuffer = getDataBuffer();
    Attachment attach = new Attachment();
    attach.asyncChannel = afc;//from   w w  w .ja va  2  s .c o  m
    attach.buffer = dataBuffer;
    attach.path = path;

    afc.write(dataBuffer, 0, attach, handler);

    System.out.println("Sleeping for 5  seconds...");
    Thread.sleep(5000);
}