Example usage for java.io ObjectOutputStream ObjectOutputStream

Introduction

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

Prototype

public ObjectOutputStream(OutputStream out) throws IOException

Source Link

Document

Creates an ObjectOutputStream that writes to the specified OutputStream.

Usage

From source file:SerialVersionUID.java

/**
 * Generate a mapping of the serial version UIDs for the serializable classes
 * under the jboss dist directory/*from  ww w .  j a v a 2  s  . c  o  m*/
 * 
 * @param args -
 *          [0] = jboss dist root directory
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.err.println("Usage: jboss-home | -rihome ri-home");
        System.exit(1);
    }
    File distHome = new File(args[0]);
    Map classVersionMap = null;
    if (args.length == 2)
        classVersionMap = generateRISerialVersionUIDReport(distHome);
    else
        classVersionMap = generateJBossSerialVersionUIDReport(distHome);
    // Write the map out the object file
    log.info("Total classes with serialVersionUID != 0: " + classVersionMap.size());
    FileOutputStream fos = new FileOutputStream("serialuid.ser");
    ObjectOutputStream oos = new ObjectOutputStream(fos);
    oos.writeObject(classVersionMap);
    fos.close();
}

From source file:com.icesoft.faces.webapp.parser.TagToComponentMap.java

/**
 * Main method for when this class is run to build the serialized data from
 * a set of TLDS.//from  w ww.jav  a2  s  .  com
 *
 * @param args The runtime arguements.
 */
public static void main(String args[]) {

    /* arg[0] is "new" to create serialzed data or 'old' to read serialized data
       arg[1] is filename for serialized data;
       arg[2...] are tld's to process */

    FileInputStream tldFile = null;

    TagToComponentMap map = new TagToComponentMap();

    if (args[0].equals("new")) {
        // Build new component map from tlds and serialize it;

        for (int i = 2; i < args.length; i++) {
            try {
                tldFile = new FileInputStream(args[i]);
                map.addTagAttrib((InputStream) tldFile);
            } catch (IOException e) {
                e.printStackTrace();
                return;
            }
        }

        try {
            FileOutputStream fos = new FileOutputStream(args[1]);
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.writeObject(map);
            oos.flush();
            oos.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if (args[0].equals("old")) {
        // Build component from serialized data;
        try {
            FileInputStream fis = new FileInputStream(args[1]);
            ObjectInputStream ois = new ObjectInputStream(fis);
            map = (TagToComponentMap) ois.readObject();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if (args[0].equals("facelets")) {
        // Build new component map from tld, and use that to
        //  generate a Facelets taglib.xml
        // args[0] is command
        // args[1] is output taglib.xml
        // args[2] is input tld

        try {
            FileWriter faceletsTaglibXmlWriter = new FileWriter(args[1]);
            String preamble = "<?xml version=\"1.0\"?>\n"
                    + "<facelet-taglib xmlns=\"http://java.sun.com/xml/ns/javaee\"\n"
                    + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
                    + "xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee "
                    + "http://java.sun.com/xml/ns/javaee/web-facelettaglibrary_2_0.xsd\"\n"
                    + "version=\"2.0\">\n";

            String trailer = "</facelet-taglib>\n";
            faceletsTaglibXmlWriter.write(preamble);

            map.setFaceletsTaglibXmlWriter(faceletsTaglibXmlWriter);
            tldFile = new FileInputStream(args[2]);
            map.addTagAttrib((InputStream) tldFile);

            faceletsTaglibXmlWriter.write(trailer);
            faceletsTaglibXmlWriter.flush();
            faceletsTaglibXmlWriter.close();
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
    }
}

From source file:Main.java

static public byte[] getObjectBytes(Object o) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(o);/* w  ww  .java 2 s  .c  o m*/
    oos.close();
    return baos.toByteArray();
}

From source file:Main.java

public static Object cloneObject(Object obj) {
    try {/*from  www. j a  va 2s.c o m*/
        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(byteOut);
        out.writeObject(obj);
        ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
        ObjectInputStream in = new ObjectInputStream(byteIn);
        return in.readObject();
    } catch (IOException | ClassNotFoundException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static void SerializeObject(Object object, String path) throws IOException {
    ObjectOutputStream oo = new ObjectOutputStream(new FileOutputStream(new File(path)));
    oo.writeObject(object);//from   w w w. ja  v  a2s  . c om
    oo.close();
}

From source file:Main.java

public static void serializar(String path, Object obj) throws Exception {
    FileOutputStream outFile = new FileOutputStream(path);
    ObjectOutputStream s = new ObjectOutputStream(outFile);
    s.writeObject(obj);/*from   ww w.  j av a  2  s.  c  o  m*/
    s.close();
}

From source file:Main.java

public static void writeObject(OutputStream o, Object obj) throws IOException {
    ObjectOutputStream oo = new ObjectOutputStream(o);
    try {//from www  .  ja va 2 s  .c om
        oo.writeObject(obj);
    } finally {
        oo.close();
    }
}

From source file:Main.java

public static byte[] serialize(Object obj) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ObjectOutputStream os;//  w w w  .j  a  v a2  s . c o  m
    try {
        os = new ObjectOutputStream(out);
        os.writeObject(obj);
        return out.toByteArray();
    } catch (Exception e) {

        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static boolean writeSerialize(FileOutputStream outputStream, Serializable obj) {
    try (ObjectOutputStream out = new ObjectOutputStream(outputStream)) {
        out.writeObject(obj);/*from  w ww  .java2  s.  co m*/
        out.flush();
        return true;
    } catch (IOException e) {
        return false;
    }
}

From source file:Main.java

public static <T> byte[] serializeToByteArray(T object) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {/* w  w  w  . j  ava2  s  .c o m*/

        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(object);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
    return baos.toByteArray();
}