Example usage for java.io FileOutputStream close

List of usage examples for java.io FileOutputStream close

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Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes this file output stream and releases any system resources associated with this stream.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    Employee e = new Employee();
    e.name = "Jor Lee";
    e.address = "USA";
    e.SSN = 11122333;//from w w  w  . java  2  s.  c om
    e.number = 101;

    try {
        FileOutputStream fileOut = new FileOutputStream("employee.ser");
        ObjectOutputStream out = new ObjectOutputStream(fileOut);

        out.writeObject(e);

        out.close();
        fileOut.close();
    } catch (IOException i) {
        i.printStackTrace();
    }
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    for (int i = 0; i < args.length; i++) {
        FileInputStream fin = new FileInputStream(args[i]);
        ZipInputStream zin = new ZipInputStream(fin);
        ZipEntry ze = null;/*  ww w . java  2s  .co  m*/
        while ((ze = zin.getNextEntry()) != null) {
            System.out.println("Unzipping " + ze.getName());
            FileOutputStream fout = new FileOutputStream(ze.getName());
            for (int c = zin.read(); c != -1; c = zin.read()) {
                fout.write(c);
            }
            zin.closeEntry();
            fout.close();
        }
        zin.close();
    }
}

From source file:Employee.java

public static void main(String[] args) {
    Employee e = new Employee();
    e.name = "A";
    e.address = "B";
    e.SSN = 11111;/*from   ww  w . j a  v  a  2 s  .  c om*/
    e.number = 101;
    try {
        FileOutputStream fileOut = new FileOutputStream("employee.ser");
        ObjectOutputStream out = new ObjectOutputStream(fileOut);
        out.writeObject(e);
        out.close();
        fileOut.close();
    } catch (IOException i) {
        i.printStackTrace();
    }
}

From source file:bigfat.hadoop.HDFSDirInputStream.java

/**
 * Test case, input int dir wants to read and the file to output
 * //from w  w w .ja v  a 2 s.  c  o  m
 * @param args
 * @throws IOException
 */
public static void main(String args[]) throws IOException {
    Configuration conf = new Configuration();
    FileSystem fs = FileSystem.get(conf);

    HDFSDirInputStream inp = new HDFSDirInputStream(fs, args[0]);
    FileOutputStream ops = new FileOutputStream(args[1]);

    int r;
    while ((r = inp.read()) != -1) {
        ops.write(r);
    }
    ops.close();
}

From source file:Main.java

public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
        if (args[i].toLowerCase().endsWith(".dfl")) {
            try {
                FileInputStream fin = new FileInputStream(args[i]);
                InflaterInputStream iis = new InflaterInputStream(fin);
                FileOutputStream fout = new FileOutputStream(args[i].substring(0, args[i].length() - 4));
                for (int c = iis.read(); c != -1; c = iis.read()) {
                    fout.write(c);/*from w  w w. java  2 s.co  m*/
                }
                fout.close();
            } catch (IOException ex) {
                System.err.println(ex);
            }
        } else {
            System.err.println(args[i] + " does not appear to be a deflated file.");
        }
    }
}

From source file:MainClass.java

public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
        if (args[i].toLowerCase().endsWith(".gz")) {
            try {
                FileInputStream fin = new FileInputStream(args[i]);
                GZIPInputStream gzin = new GZIPInputStream(fin);
                FileOutputStream fout = new FileOutputStream(args[i].substring(0, args[i].length() - 3));
                for (int c = gzin.read(); c != -1; c = gzin.read()) {
                    fout.write(c);/*w ww  . j a v a  2 s .  c  o m*/
                }
                fout.close();
            } catch (IOException ex) {
                System.err.println(ex);
            }
        } else {
            System.err.println(args[i] + " does not appear to be a gzipped file.");
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    ZipFile zf = new ZipFile("a.zip");
    Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        ZipEntry ze = (ZipEntry) e.nextElement();
        FileOutputStream fout = new FileOutputStream(ze.getName());
        InputStream in = zf.getInputStream(ze);
        for (int c = in.read(); c != -1; c = in.read()) {
            fout.write(c);/* ww  w  .  j  a va  2 s .  c o  m*/
        }
        in.close();
        fout.close();
    }
}

From source file:Main.java

public static void main(String[] args) {
    FTPClient client = new FTPClient();
    FileOutputStream fos = null;

    client.connect("ftp.domain.com");
    client.login("admin", "secret");

    String filename = "sitemap.xml";
    fos = new FileOutputStream(filename);

    client.retrieveFile("/" + filename, fos);
    fos.close();
    client.disconnect();/*from  w  w  w  . j  a  va  2  s  .  com*/
}

From source file:com.rabbitmq.examples.FileConsumer.java

public static void main(String[] args) {
    Options options = new Options();
    options.addOption(new Option("h", "uri", true, "AMQP URI"));
    options.addOption(new Option("q", "queue", true, "queue name"));
    options.addOption(new Option("t", "type", true, "exchange type"));
    options.addOption(new Option("e", "exchange", true, "exchange name"));
    options.addOption(new Option("k", "routing-key", true, "routing key"));
    options.addOption(new Option("d", "directory", true, "output directory"));

    CommandLineParser parser = new GnuParser();

    try {/*w  w  w.  j  a v a2  s  .  c o  m*/
        CommandLine cmd = parser.parse(options, args);

        String uri = strArg(cmd, 'h', "amqp://localhost");
        String requestedQueueName = strArg(cmd, 'q', "");
        String exchangeType = strArg(cmd, 't', "direct");
        String exchange = strArg(cmd, 'e', null);
        String routingKey = strArg(cmd, 'k', null);
        String outputDirName = strArg(cmd, 'd', ".");

        File outputDir = new File(outputDirName);
        if (!outputDir.exists() || !outputDir.isDirectory()) {
            System.err.println("Output directory must exist, and must be a directory.");
            System.exit(2);
        }

        ConnectionFactory connFactory = new ConnectionFactory();
        connFactory.setUri(uri);
        Connection conn = connFactory.newConnection();

        final Channel ch = conn.createChannel();

        String queueName = (requestedQueueName.equals("") ? ch.queueDeclare()
                : ch.queueDeclare(requestedQueueName, false, false, false, null)).getQueue();

        if (exchange != null || routingKey != null) {
            if (exchange == null) {
                System.err.println("Please supply exchange name to bind to (-e)");
                System.exit(2);
            }
            if (routingKey == null) {
                System.err.println("Please supply routing key pattern to bind to (-k)");
                System.exit(2);
            }
            ch.exchangeDeclare(exchange, exchangeType);
            ch.queueBind(queueName, exchange, routingKey);
        }

        QueueingConsumer consumer = new QueueingConsumer(ch);
        ch.basicConsume(queueName, consumer);
        while (true) {
            QueueingConsumer.Delivery delivery = consumer.nextDelivery();
            Map<String, Object> headers = delivery.getProperties().getHeaders();
            byte[] body = delivery.getBody();
            Object headerFilenameO = headers.get("filename");
            String headerFilename = (headerFilenameO == null) ? UUID.randomUUID().toString()
                    : headerFilenameO.toString();
            File givenName = new File(headerFilename);
            if (givenName.getName().equals("")) {
                System.out.println("Skipping file with empty name: " + givenName);
            } else {
                File f = new File(outputDir, givenName.getName());
                System.out.print("Writing " + f + " ...");
                FileOutputStream o = new FileOutputStream(f);
                o.write(body);
                o.close();
                System.out.println(" done.");
            }
            ch.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
        }
    } catch (Exception ex) {
        System.err.println("Main thread caught exception: " + ex);
        ex.printStackTrace();
        System.exit(1);
    }
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {
    ZipFile zf = new ZipFile(args[0]);
    Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        ZipEntry ze = (ZipEntry) e.nextElement();
        System.out.println("Unzipping " + ze.getName());
        FileOutputStream fout = new FileOutputStream(ze.getName());
        InputStream in = zf.getInputStream(ze);
        for (int c = in.read(); c != -1; c = in.read()) {
            fout.write(c);/*  w  w  w .j a  va2s  .c  o  m*/
        }
        in.close();
        fout.close();
    }
}