Example usage for java.io ByteArrayOutputStream ByteArrayOutputStream

Introduction

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

Prototype

public ByteArrayOutputStream(int size) 

Source Link

Document

Creates a new ByteArrayOutputStream , with a buffer capacity of the specified size, in bytes.

Usage

From source file:com.javacreed.examples.sql.Example4.java

public static void main(final String[] args) throws Exception {
    try (BasicDataSource dataSource = DatabaseUtils.createDataSource();
            Connection connection = dataSource.getConnection()) {
        final ExampleTest test = new ExampleTest(connection, "compressed_table", "compressed") {

            @Override//from w  w w .  j a v a 2 s . co  m
            protected String parseRow(final ResultSet resultSet) throws Exception {
                try (InputStream in = new LZ4BlockInputStream(
                        CryptoUtils.wrapInToCipheredInputStream(resultSet.getBinaryStream("compressed")))) {
                    return IOUtils.toString(in, "UTF-8");
                }
            }

            @Override
            protected void setPreparedStatement(final String data, final PreparedStatement statement)
                    throws Exception {
                final ByteArrayOutputStream baos = new ByteArrayOutputStream(data.length());
                try (OutputStream out = new LZ4BlockOutputStream(
                        CryptoUtils.wrapInToCipheredOutputStream(baos))) {
                    out.write(data.getBytes("UTF-8"));
                }
                statement.setBinaryStream(1, new ByteArrayInputStream(baos.toByteArray()));
            }

        };
        test.runTest();
    }
    Example4.LOGGER.debug("Done");
}

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From source file:com.javacreed.examples.sql.Example2.java

public static void main(final String[] args) throws Exception {
    try (BasicDataSource dataSource = DatabaseUtils.createDataSource();
            Connection connection = dataSource.getConnection()) {
        final ExampleTest test = new ExampleTest(connection, "compressed_table", "compressed") {
            @Override//  ww w . ja v a 2 s  . c  om
            protected String parseRow(final ResultSet resultSet) throws Exception {
                try (GZIPInputStream in = new GZIPInputStream(resultSet.getBinaryStream("compressed"))) {
                    return IOUtils.toString(in, "UTF-8");
                }
            }

            @Override
            protected void setPreparedStatement(final String data, final PreparedStatement statement)
                    throws Exception {
                // Compress the data before inserting it. We need to compress before inserting the data to make this process
                // as realistic as possible.
                final ByteArrayOutputStream baos = new ByteArrayOutputStream(data.length());
                try (OutputStream out = new GZIPOutputStream(baos, data.length())) {
                    out.write(data.getBytes("UTF-8"));
                }
                statement.setBinaryStream(1, new ByteArrayInputStream(baos.toByteArray()));
            }
        };
        test.runTest();
    }
    Example2.LOGGER.debug("Done");
}

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From source file:geocodingsql.Main.java

/**
 * @param args the command line arguments
 *//*from w  ww .j  av a 2s .  co  m*/
public static void main(String[] args) throws JSONException {
    Main x = new Main();
    ResultSet rs = null;
    String string = "";

    x.establishConnection();
    rs = x.giveName();

    try {
        while (rs.next()) {
            string += rs.getString(1) + " ";
        }

        JOptionPane.showMessageDialog(null, string, "authors", 1);
    } catch (Exception e) {
        System.out.println("Problem when printing the database.");
    }
    x.closeConnection();

    // Now do Geocoding
    String req = "https://maps.googleapis.com/maps/api/geocode/json?latlng=41.3166662867211,-72.9062497615814&result_type=point_of_interest&key="
            + key;
    try {
        URL url = new URL(req + "&sensor=false");
        URLConnection conn = url.openConnection();
        ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
        IOUtils.copy(conn.getInputStream(), output);
        output.close();
        req = output.toString();
    } catch (Exception e) {
        System.out.println("Geocoding Error");
    }
    JSONObject jObject = new JSONObject(req);
    JSONArray resultArray = jObject.getJSONArray("results");
    //this prints out the neighborhood of the provided coordinates
    System.out.println(resultArray.getJSONObject(0).getJSONArray("address_components")
            .getJSONObject("neighborhood").getString("long_name"));
}

---

From source file:geocodingissues.Main.java

/**
 * @param args the command line arguments
 *///from   www  .j  a  v a2s .c o  m
public static void main(String[] args) throws JSONException {
    Main x = new Main();
    ResultSet rs = null;

    x.establishConnection();
    //x.addColumns(); //already did this

    rs = x.getLatLong();

    int id;
    double latitude;
    double longitude;
    String req;

    String street_no;
    String street;
    String neighborhood;
    String locality;
    String PC;

    JSONObject jObject;
    JSONArray resultArray;
    JSONArray compArray;

    try {
        while (rs.next()) {
            id = rs.getInt("id");
            latitude = rs.getDouble("latitude");
            longitude = rs.getDouble("longitude");

            //System.out.println("id: " + id);

            req = "https://maps.googleapis.com/maps/api/geocode/json?latlng=" + Double.toString(latitude) + ","
                    + Double.toString(longitude)
                    + "&result_type=street_address|neighborhood|locality|postal_code&key=" + key;

            try {
                URL url = new URL(req + "&sensor=false");
                URLConnection conn = url.openConnection();
                ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
                IOUtils.copy(conn.getInputStream(), output);
                output.close();
                req = output.toString();
            } catch (Exception e) {
                System.out.println("Geocoding Error");
            }
            if (req.contains("OVER_QUERY_LIMIT")) {
                System.out.println("Over Daily Query Limit");
                System.exit(0);
            }
            if (!req.contains("ZERO_RESULTS")) {
                //System.out.println("req: ");
                //System.out.println(req);
                jObject = new JSONObject(req);
                resultArray = jObject.getJSONArray("results");

                // Retrieve information on street address and insert into table
                compArray0 = resultArray.getJSONObject(0).getJSONArray("address_components");
                street_no = compArray0.getJSONObject(0).getString("long_name");
                street = compArray0.getJSONObject(1).getString("long_name");
                x.insertValues(id, street_no, street);

                // Retrieve information on neighborhood and insert into table
                compArray1 = resultArray.getJSONObject(1).getJSONArray("address_components");
                neighborhood = compArray1.getJSONObject(0).getString("long_name");
                x.insertNbhd(id, neighborhood);

                // Retrieve information on locality and insert into table
                compArray2 = resultArray.getJSONObject(2).getJSONArray("address_components");
                locality = compArray2.getJSONObject(0).getString("long_name");
                x.insertLocality(id, locality);

                // Retrieve information on postal code and insert into table
                compArray3 = resultArray.getJSONObject(3).getJSONArray("address_components");
                PC = compArray3.getJSONObject(0).getString("long_name");
                x.insertPC(id, PC);
            }
        }
    } catch (Exception e) {
        System.out.println("Problem when updating the database.");
    }
    x.closeConnection();
}

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From source file:Main.java

public static byte[] streamToBytes(InputStream is) {
    ByteArrayOutputStream os = new ByteArrayOutputStream(1024);
    byte[] buffer = new byte[1024];
    int len;/*w w  w.j  av a 2  s . c  om*/
    try {
        while ((len = is.read(buffer)) >= 0) {
            os.write(buffer, 0, len);
        }
    } catch (java.io.IOException e) {
    }
    return os.toByteArray();
}

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From source file:Main.java

public static byte[] readAll(InputStream is) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
    byte[] buf = new byte[1024];
    int c = is.read(buf);
    while (-1 != c) {
        baos.write(buf, 0, c);//from  w ww. j  av  a  2  s . c o  m
        c = is.read(buf);
    }
    baos.flush();
    baos.close();
    return baos.toByteArray();
}

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From source file:Main.java

public static byte[] decodeB62(char[] data) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(data.length);
    try {//from w  ww. j a va2s.c om
        int pos = 0, val = 0;
        for (int i = 0; i < data.length; i++) {
            char c = data[i];
            if (c == 'i') {
                c = data[++i];
                c = /**/c == 'a' ? 'i' :
                /**/c == 'b' ? '+' :
                /**/c == 'c' ? '/' : data[--i];
            }
            val = (val << 6) | decodes[c];
            pos += 6;
            while (pos > 7) {
                baos.write(val >> (pos -= 8));
                val &= ((1 << pos) - 1);
            }
        }
    } catch (Exception e) {
    }
    return baos.toByteArray();
}

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From source file:Main.java

public static final byte[] compress(byte[] val) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream(val.length);
    GZIPOutputStream gos = new GZIPOutputStream(bos);
    gos.write(val, 0, val.length);
    gos.finish();/*from   www  . j  a v  a  2 s.  c  o  m*/
    gos.close();

    // store it and set compression flag
    return bos.toByteArray();
}

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From source file:Main.java

public static byte[] readInputStream(InputStream inputStream) throws IOException {
    byte[] buffer = new byte[4096];
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(4096);

    // Do the first byte via a blocking read
    outputStream.write(inputStream.read());

    // Slurp the rest
    int available = 0;// inputStream.available();
    boolean run = true;
    while (run && (available = inputStream.available()) > 0) {
        // Log.d(TAG, "slurp " + available);
        while (available > 0) {
            int cbToRead = Math.min(buffer.length, available);
            int cbRead = inputStream.read(buffer, 0, cbToRead);
            if (cbRead <= 0) {
                run = false;/*ww  w  . j av a2 s. com*/
                break;
            }
            outputStream.write(buffer, 0, cbRead);
            available -= cbRead;
        }
    }
    return outputStream.toByteArray();
}

---

From source file:Main.java

private static byte[] compress(byte[] data) throws IOException {
    Deflater deflater = new Deflater();
    deflater.setInput(data);//from w w  w  .ja v  a2s.  c o m

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length);

    deflater.finish();
    byte[] buffer = new byte[1024];
    while (!deflater.finished()) {
        int count = deflater.deflate(buffer); // returns the generated code... index  
        outputStream.write(buffer, 0, count);
    }
    outputStream.close();
    byte[] output = outputStream.toByteArray();
    deflater.end();

    // System.out.println("Original: " + data.length + " bytes.");
    // System.out.println("Compressed: " + output.length + " bytes.");
    return output;
}

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