Example usage for java.beans XMLDecoder XMLDecoder

Introduction

In this page you can find the example usage for java.beans XMLDecoder XMLDecoder.

Prototype

public XMLDecoder(InputSource is)

Source Link

Document

Creates a new decoder to parse XML archives created by the XMLEncoder class.

Usage

From source file:Main.java

public static Object deserializeObject(File file) {
    Object data = null;//  w w w .j  a va  2s .  com
    try {
        FileInputStream os = new FileInputStream(file);
        XMLDecoder decoder = new XMLDecoder(os);
        data = decoder.readObject();
        decoder.close();
    } catch (FileNotFoundException f) {
        data = null;
        f.printStackTrace();
    }
    return data;
}

From source file:Main.java

public static List<Object> objectXmlDecoder(String source) throws IOException {
    List<Object> objList = new ArrayList<Object>();
    File fin = new File(source);
    FileInputStream fis = new FileInputStream(fin);
    XMLDecoder decoder = new XMLDecoder(fis);
    Object obj = null;//from w  w  w . ja  v  a  2 s. c o m
    try {
        while ((obj = decoder.readObject()) != null) {
            objList.add(obj);
        }
    } catch (Exception e) {
    }
    fis.close();
    decoder.close();
    return objList;
}

From source file:Main.java

public static List ObjectXmlDecoder(String objSource) throws FileNotFoundException, IOException, Exception {
    List objList = new ArrayList();
    File fin = new File(objSource);
    FileInputStream fis = new FileInputStream(fin);
    XMLDecoder decoder = new XMLDecoder(fis);
    Object obj = null;//from   w  w  w.  j  a  v a 2  s. co m
    try {
        while ((obj = decoder.readObject()) != null) {
            objList.add(obj);
        }
    } catch (Exception e) {
        // TODO Auto-generated catch block
    }
    fis.close();
    decoder.close();
    return objList;
}

From source file:Main.java

public static Object deserializeObjectFromFile(final String filePath)
        throws FileNotFoundException, IOException, ClassNotFoundException {

    try (FileInputStream file = new FileInputStream(filePath);
            BufferedInputStream buffer = new BufferedInputStream(file);
            XMLDecoder input = new XMLDecoder(buffer);) {

        return input.readObject();

    }//www  .j  a  v  a2  s.  co m
}

From source file:Main.java

public static Object readBeanFromXml(String path) throws Exception {
    FileInputStream fis = null;/*from ww w  .ja  v a 2  s .  c om*/
    Object aplicacion = null;
    BufferedInputStream bis = null;
    try {
        fis = new FileInputStream(path);
        bis = new BufferedInputStream(fis);
        XMLDecoder xmlDecoder = new XMLDecoder(bis);
        aplicacion = (Object) xmlDecoder.readObject();

    } catch (FileNotFoundException ex) {
        throw new Exception("File to read not found.", ex);
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (IOException ex) {
                throw new Exception("File to close FileInputStream after read.", ex);
            }
        }

        if (bis != null) {
            try {
                bis.close();
            } catch (IOException ex) {
                throw new Exception("File to close BufferedInputStream after read.", ex);
            }
        }
    }

    return aplicacion;

}

From source file:Main.java

/**
 * Creates from the given xml string an java object.
 * //from w  ww .j a v  a2 s.  c  om
 * @param <T>
 *            the generic type
 * @param xmlString
 *            the xml string to transform to an java object.
 * @return the xml string
 */
@SuppressWarnings("unchecked")
public static <T> T toObjectWithXMLDecoder(final String xmlString) {

    XMLDecoder dec = null;
    T obj = null;
    try {
        InputStream is = new ByteArrayInputStream(xmlString.getBytes());
        dec = new XMLDecoder(is);

        obj = (T) dec.readObject();

    } finally {
        if (dec != null) {
            dec.close();
        }
    }
    return obj;
}

From source file:Main.java

/**
 * Reads an object from an XML file.//  w ww  . jav  a 2 s .c  om
 * 
 * @param filename the filename
 * 
 * @return the object
 * 
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static Object readBeanFromFile(String filename) throws IOException {
    XMLDecoder decoder = null;
    try {
        decoder = new XMLDecoder(new BufferedInputStream(new FileInputStream(filename)));
        return decoder.readObject();
    } finally {
        if (decoder != null) {
            decoder.close();
        }
    }
}

From source file:Main.java

/**
 * Creates from the given xml string an java object.
 * /*from  ww w.  ja va2  s . co m*/
 * @param <T>
 *            the generic type
 * @param xmlString
 *            the xml string to transform to an java object.
 * @return the xml string
 */
@SuppressWarnings("unchecked")
public static <T> T toObjectWithXMLDecoder(final String xmlString) {

    XMLDecoder dec = null;
    T obj = null;
    try {
        final InputStream is = new ByteArrayInputStream(xmlString.getBytes());
        dec = new XMLDecoder(is);

        obj = (T) dec.readObject();

    } finally {
        if (dec != null) {
            dec.close();
        }
    }
    return obj;
}

From source file:Main.java

/***
 * Deserialize a xml string into an object
 * /*from  w  w  w  . j a v  a2 s . co m*/
 * @param <T>
 *            type of the object to deserialize to
 * @param xmlStream
 *            xml stream represents an object
 * @param classToCastTo
 *            class to deserialize to
 * @return object deserialized from the xml
 * @throws SAXParseException
 *             if xmlString is not well formatted
 * @throws ClassCastException
 *             if the object is not the an instance of classToCastTo
 */
@SuppressWarnings("unchecked")
public static <T> T deserializeObject(final InputStream xmlStream, final Class<T> classToCastTo)
        throws SAXParseException, ClassCastException {

    // Create XML decoder.
    final XMLDecoder xmlDecoder = new XMLDecoder(xmlStream);

    try {

        final Object deserializedObj = xmlDecoder.readObject();

        // Will not perform cast check,
        // Let the casting throw ClassCastException if needed.
        return (T) deserializedObj;
    } finally {
        if (xmlDecoder != null) {
            xmlDecoder.close();
        }
    }

}

From source file:Main.java

public static Object decodeObject(byte[] byteArray, final boolean noisy) {
    ByteArrayInputStream inputStream = new ByteArrayInputStream(byteArray);

    XMLDecoder decoder = new XMLDecoder(inputStream);
    decoder.setExceptionListener(new ExceptionListener() {
        public void exceptionThrown(Exception ex) {
            if (noisy)
                ex.printStackTrace();/*  w ww . ja v a 2 s.  c om*/
        }
    });

    Object copy = decoder.readObject();
    decoder.close();
    return copy;
}