Example usage for java.io ObjectInputStream readObject

Introduction

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

Prototype

public final Object readObject() throws IOException, ClassNotFoundException

Source Link

Document

Read an object from the ObjectInputStream.

Usage

From source file:Main.java

static public Object setObjectBytes(byte[] b) throws IOException, ClassNotFoundException {
    ByteArrayInputStream baos = new ByteArrayInputStream(b);
    ObjectInputStream oos = new ObjectInputStream(baos);
    oos.close();//ww w  .  j a  v a2s . c  o m
    return oos.readObject();
}

From source file:Main.java

public static Object getObject(byte[] bytes) throws IOException, ClassNotFoundException {
    ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
    ObjectInputStream oi = new ObjectInputStream(bi);
    Object obj = oi.readObject();
    bi.close();/*w  w w  .j  a  v a 2  s . co  m*/
    oi.close();
    return obj;
}

From source file:Main.java

public static Object readObject(InputStream o) throws IOException, ClassNotFoundException {
    ObjectInputStream oo = new ObjectInputStream(o);
    try {/*  ww w  .j  a va 2 s .c  om*/
        return oo.readObject();
    } finally {
        oo.close();
    }
}

From source file:Main.java

public static Object ByteToObject(byte[] bytes) {
    Object obj = null;//  www.j  ava  2  s . c  om
    try {
        // bytearray to object
        ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
        ObjectInputStream oi = new ObjectInputStream(bi);

        obj = oi.readObject();
        bi.close();
        oi.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

/**
 * Returns a object from the given byte array.
 * /*from   ww  w  . j a  va2 s. c  om*/
 * @param bytes
 *            array to convert
 * @return object
        
 */
public static Object bytesToObject(byte[] bytes) throws IOException, ClassNotFoundException {
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    ObjectInputStream is = new ObjectInputStream(bais);
    return is.readObject();
}

From source file:Main.java

public static Object readFileByObject(String fileName) {
    try {//from   w w w. ja v a 2 s . c om
        FileInputStream fis = new FileInputStream(fileName);
        ObjectInputStream ois = new ObjectInputStream(fis);
        Object o = ois.readObject();
        ois.close();
        fis.close();
        return o;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static Object deserializable(byte[] bytes) {
    Object obj = null;//from   w ww .  j a  v a 2s  . co  m
    try {
        ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
        ObjectInputStream ois = new ObjectInputStream(bis);

        obj = ois.readObject();
        bis.close();
        ois.close();
    } catch (Exception e) {
        System.out.println("tanslation " + e.getMessage());
        e.printStackTrace();
    }

    return obj;
}

From source file:Main.java

public static Object getSerializable(byte[] bytes) {
    Object obj = null;//w  w w .ja va  2s .co m
    try {
        ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
        ObjectInputStream ois = new ObjectInputStream(bis);
        obj = ois.readObject();
        ois.close();
        bis.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    } catch (ClassNotFoundException ex) {
        ex.printStackTrace();
    }
    return obj;
}

From source file:Main.java

public static List copyBySerialize(List src) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(byteOut);
    out.writeObject(src);//from ww  w  .j  av a2s .c  om

    ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
    ObjectInputStream in = new ObjectInputStream(byteIn);
    List dest = (List) in.readObject();
    return dest;
}

From source file:Main.java

public static Object readGZipCompressedObject(InputStream in) throws IOException, ClassNotFoundException {

    GZIPInputStream gis = new GZIPInputStream(in);
    ObjectInputStream ois = new ObjectInputStream(gis);
    return ois.readObject();

}