Example usage for java.io ByteArrayOutputStream ByteArrayOutputStream

List of usage examples for java.io ByteArrayOutputStream ByteArrayOutputStream

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Introduction

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

Prototype

public ByteArrayOutputStream()

Source Link

Document

Creates a new ByteArrayOutputStream .

Usage

From source file:House.java

public static void main(String[] args) throws IOException, ClassNotFoundException {
    House house = new House();
    List animals = new ArrayList();
    animals.add(new Animal("Bosco the dog", house));
    animals.add(new Animal("Ralph the hamster", house));
    animals.add(new Animal("Fronk the cat", house));
    System.out.println("animals: " + animals);
    ByteArrayOutputStream buf1 = new ByteArrayOutputStream();
    ObjectOutputStream o1 = new ObjectOutputStream(buf1);
    o1.writeObject(animals);//from   w  w w  .  j av a2  s  . co  m
    o1.writeObject(animals); // Write a 2nd set
    // Write to a different stream:
    ByteArrayOutputStream buf2 = new ByteArrayOutputStream();
    ObjectOutputStream o2 = new ObjectOutputStream(buf2);
    o2.writeObject(animals);
    // Now get them back:
    ObjectInputStream in1 = new ObjectInputStream(new ByteArrayInputStream(buf1.toByteArray()));
    ObjectInputStream in2 = new ObjectInputStream(new ByteArrayInputStream(buf2.toByteArray()));
    List animals1 = (List) in1.readObject(), animals2 = (List) in1.readObject(),
            animals3 = (List) in2.readObject();
    System.out.println("animals1: " + animals1);
    System.out.println("animals2: " + animals2);
    System.out.println("animals3: " + animals3);
}

From source file:net.itransformers.bgpPeeringMap.ThirdTransformation.java

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

    ByteArrayOutputStream outputStream1 = new ByteArrayOutputStream();

    XsltTransformer transformer = new XsltTransformer();
    File xsltFileName1 = new File("/Users/niau/trunk/bgpPeeringMap/conf/xslt/reorder.xslt");

    byte[] rawData = readRawDataFile(
            "/Users/niau/trunk/bgpPeeringMap/src/main/resources/bgpPeeringMap.graphml");
    ByteArrayInputStream inputStream1 = new ByteArrayInputStream(rawData);
    transformer.transformXML(inputStream1, xsltFileName1, outputStream1);
    File outputFile1 = new File("/Users/niau/trunk/bgpPeeringMap/src/main/resources",
            "bgpPeeringMap2.graphxml");

    FileUtils.writeStringToFile(outputFile1, new String(outputStream1.toByteArray()));

}

From source file:HelloWorldAddMetadata.java

public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("HelloWorld.pdf"));
    document.open();//from  www  .j av  a2  s.  c om
    document.add(new Paragraph("Hello World"));
    document.close();

    PdfReader reader = new PdfReader("HelloWorld.pdf");
    System.out.println("Tampered? " + reader.isTampered());
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("HelloWorldStampedMetadata.pdf"));
    System.out.println("Tampered? " + reader.isTampered());
    HashMap<String, String> info = reader.getInfo();
    info.put("Subject", "Hello World");
    info.put("Author", "your name");
    info.put("Keywords", "iText pdf");
    info.put("Title", "Hello World stamped");
    info.put("Creator", "your name");
    stamper.setMoreInfo(info);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XmpWriter xmp = new XmpWriter(baos, info);
    xmp.close();
    stamper.setXmpMetadata(baos.toByteArray());
    stamper.close();
}

From source file:net.itransformers.bgpPeeringMap.DavidPiegzaFormatTransformer.java

public static void main(String[] args) throws Exception {
    ByteArrayOutputStream outputStream1 = new ByteArrayOutputStream();

    XsltTransformer transformer = new XsltTransformer();
    File xsltFileName1 = new File("/Users/niau/trunk/bgpPeeringMap/conf/xslt/david_piegza.xslt");
    byte[] rawData = readRawDataFile("/Users/niau/test1/network/version1/undirected/imap.graphml");
    ByteArrayInputStream inputStream1 = new ByteArrayInputStream(rawData);
    transformer.transformXML(inputStream1, xsltFileName1, outputStream1, null, null);
    File outputFile1 = new File("/Users/niau/trunk/bgpPeeringMap/src/main/resources", "imap.xml");
    FileUtils.writeStringToFile(outputFile1, new String(outputStream1.toByteArray()));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    userdom = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
    Element root = userdom.createElement("users");
    Node adoptNode = userdom.adoptNode(root);
    userdom.appendChild(adoptNode);//from   w w w  .  ja  v  a 2s. c om
    Element e = userdom.createElement("user");

    e.setAttribute("id", "blah");
    e.setAttribute("username", "kermit");
    e.setAttribute("password", "bunnies in the air");
    e.setAttribute("login", "kermmi");

    userdom.getFirstChild().appendChild(e);
    System.out.println(e);
    System.out.println(userdom.getFirstChild() + "|" + userdom.getFirstChild().getFirstChild());
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer trans = tf.newTransformer();
    System.out.println(userdom.getFirstChild() + "|" + userdom.getFirstChild().getFirstChild());
    DOMSource ds = new DOMSource(userdom);

    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        StreamResult sr = new StreamResult(baos);
        trans.transform(ds, sr);
        System.out.println(new String(baos.toByteArray()));
    }
}

From source file:net.sf.jabb.util.text.test.KeywordMatcherExample.java

/**
 * @param args/*  w  ww  .java  2  s.  c  om*/
 * @throws IOException 
 * @throws ClassNotFoundException 
 */
public static void main(String[] args) throws IOException, ClassNotFoundException {
    System.out.println("====  ====");
    KeywordMatcher m = showExample(null);

    System.out.println("==== ? ====");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(m);
    byte[] binary = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(binary);
    ObjectInputStream ois = new ObjectInputStream(bais);
    KeywordMatcher m2 = (KeywordMatcher) ois.readObject();
    showExample(m2);

    System.out.println("==== ? ====");
    KeywordMatcher m3 = new KeywordMatcher(m);
    showExample(m3);

}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
    byte[] input = "www.java2s.com".getBytes();
    byte[] keyBytes = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
            0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 };
    byte[] ivBytes = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x00, 0x01, 0x02, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x01 };/*w  w  w . j a va 2 s  . co  m*/

    SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");
    IvParameterSpec ivSpec = new IvParameterSpec(ivBytes);
    Cipher cipher = Cipher.getInstance("AES/CTR/NoPadding", "BC");
    System.out.println("input : " + new String(input));

    // encryption pass
    cipher.init(Cipher.ENCRYPT_MODE, key, ivSpec);
    ByteArrayInputStream bIn = new ByteArrayInputStream(input);
    CipherInputStream cIn = new CipherInputStream(bIn, cipher);
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();

    int ch;
    while ((ch = cIn.read()) >= 0) {
        bOut.write(ch);
    }

    byte[] cipherText = bOut.toByteArray();

    System.out.println("cipher: " + new String(cipherText));

    // decryption pass
    cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);
    bOut = new ByteArrayOutputStream();
    CipherOutputStream cOut = new CipherOutputStream(bOut, cipher);
    cOut.write(cipherText);
    cOut.close();
    System.out.println("plain : " + new String(bOut.toByteArray()));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = null;/*from   w  w w .ja va2s.c om*/
    PreparedStatement pstmt = null;
    Statement stmt = null;
    ResultSet rs = null;
    Class.forName(JDBC_DRIVER);
    conn = DriverManager.getConnection(DB_URL, USER, PASS);
    stmt = conn.createStatement();
    createXMLTable(stmt);
    File f = new File("build.xml");
    long fileLength = f.length();
    FileInputStream fis = new FileInputStream(f);
    String SQL = "INSERT INTO XML_Data VALUES (?,?)";
    pstmt = conn.prepareStatement(SQL);
    pstmt.setInt(1, 100);
    pstmt.setAsciiStream(2, fis, (int) fileLength);
    pstmt.execute();
    fis.close();
    SQL = "SELECT Data FROM XML_Data WHERE id=100";
    rs = stmt.executeQuery(SQL);
    if (rs.next()) {
        InputStream xmlInputStream = rs.getAsciiStream(1);
        int c;
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        while ((c = xmlInputStream.read()) != -1)
            bos.write(c);
        System.out.println(bos.toString());
    }
    rs.close();
    stmt.close();
    pstmt.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();

    Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd");

    Statement stmt = conn.createStatement();

    createBlobClobTables(stmt);//w w  w .j  a  v a 2s. co m

    PreparedStatement pstmt = conn.prepareStatement("INSERT INTO BlobClob VALUES(40,?,?)");

    File file = new File("blob.txt");
    FileInputStream fis = new FileInputStream(file);
    pstmt.setBinaryStream(1, fis, (int) file.length());

    file = new File("clob.txt");
    fis = new FileInputStream(file);
    pstmt.setAsciiStream(2, fis, (int) file.length());
    fis.close();

    pstmt.execute();

    ResultSet rs = stmt.executeQuery("SELECT * FROM BlobClob WHERE id = 40");
    rs.next();

    java.sql.Blob blob = rs.getBlob(2);
    java.sql.Clob clob = rs.getClob(3);

    byte blobVal[] = new byte[(int) blob.length()];
    InputStream blobIs = blob.getBinaryStream();
    blobIs.read(blobVal);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bos.write(blobVal);
    blobIs.close();

    char clobVal[] = new char[(int) clob.length()];
    Reader r = clob.getCharacterStream();
    r.read(clobVal);
    StringWriter sw = new StringWriter();
    sw.write(clobVal);

    r.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();

    Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd");

    Statement stmt = conn.createStatement();

    createBlobClobTables(stmt);/* w w w  .j  a v  a  2 s . c  o  m*/

    PreparedStatement pstmt = conn.prepareStatement("INSERT INTO BlobClob VALUES(40,?,?)");

    File file = new File("blob.txt");
    FileInputStream fis = new FileInputStream(file);
    pstmt.setBinaryStream(1, fis, (int) file.length());

    file = new File("clob.txt");
    fis = new FileInputStream(file);
    pstmt.setAsciiStream(2, fis, (int) file.length());
    fis.close();

    pstmt.execute();

    ResultSet rs = stmt.executeQuery("SELECT * FROM BlobClob WHERE id = 40");
    rs.next();

    java.sql.Blob blob = rs.getBlob(2);
    java.sql.Clob clob = rs.getClob("myClobColumn");

    byte blobVal[] = new byte[(int) blob.length()];
    InputStream blobIs = blob.getBinaryStream();
    blobIs.read(blobVal);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bos.write(blobVal);
    blobIs.close();

    char clobVal[] = new char[(int) clob.length()];
    Reader r = clob.getCharacterStream();
    r.read(clobVal);
    StringWriter sw = new StringWriter();
    sw.write(clobVal);

    r.close();
    conn.close();
}