class DummyBean {
  private String dummy;

  public DummyBean(DummyBean another) {
    this.dummy = another.dummy; // you can access  
  }
}

SerializationUtils.clone(Object);

this.myObjectCloned = SerializationUtils.clone(this.object);

public class Deletable implements Cloneable{

    private String str;
    public Deletable(){
    }
    public void setStr(String str){
        this.str = str;
    }
    public void display(){
        System.out.println("The String is "+str);
    }
    protected Object clone() throws CloneNotSupportedException {
        return super.clone();
    }
}

Deletable del = new Deletable();
Deletable delTemp = (Deletable ) del.clone(); // this line will return you an independent
                                 // object, the changes made to this object will
                                 // not be reflected to other object

private static Object cloneObject(Object obj){
        try{
            Object clone = obj.getClass().newInstance();
            for (Field field : obj.getClass().getDeclaredFields()) {
                field.setAccessible(true);
                field.set(clone, field.get(obj));
            }
            return clone;
        }catch(Exception e){
            return null;
        }
    }

private static Object cloneObject(Object obj){
        try{
            Object clone = obj.getClass().newInstance();
            for (Field field : obj.getClass().getDeclaredFields()) {
                field.setAccessible(true);
                if(field.get(obj) == null || Modifier.isFinal(field.getModifiers())){
                    continue;
                }
                if(field.getType().isPrimitive() || field.getType().equals(String.class)
                        || field.getType().getSuperclass().equals(Number.class)
                        || field.getType().equals(Boolean.class)){
                    field.set(clone, field.get(obj));
                }else{
                    Object childObj = field.get(obj);
                    if(childObj == obj){
                        field.set(clone, clone);
                    }else{
                        field.set(clone, cloneObject(field.get(obj)));
                    }
                }
            }
            return clone;
        }catch(Exception e){
            return null;
        }
    }

import com.google.gson.*;

public class SerialUtils {

//___________________________________________________________________________________

public static String serializeObject(Object o) {
    Gson gson = new Gson();
    String serializedObject = gson.toJson(o);
    return serializedObject;
}
//___________________________________________________________________________________

public static Object unserializeObject(String s, Object o){
    Gson gson = new Gson();
    Object object = gson.fromJson(s, o.getClass());
    return object;
}
       //___________________________________________________________________________________
public static Object cloneObject(Object o){
    String s = serializeObject(o);
    Object object = unserializeObject(s,o);
    return object;
}
}

public Object clone() throws CloneNotSupportedException {
        return super.clone();
    }

class UserAccount{
   public int id;
   public String name;
}

Gson gson = new Gson();
updateUser = gson.fromJson(gson.toJson(mUser),UserAccount.class);

class UserAccount{
        public int id;
        public String name;
        //empty constructor
        public UserAccount(){}
        //parameterize constructor
        public UserAccount(int id, String name) {
            this.id = id;
            this.name = name;
        }

        //copy constructor
        public UserAccount(UserAccount in){
            this(in.id,in.name);
        }
    }

SomeObjectType copy = new Cloner().deepClone(someObject);

public class DummyBean implements Cloneable {

   private String dummy;

   public void setDummy(String dummy) {
      this.dummy = dummy;
   }

   public String getDummy() {
      return dummy;
   }

   @Override
   public Object clone() throws CloneNotSupportedException {
      DummyBean cloned = (DummyBean)super.clone();
      cloned.setDummy(cloned.getDummy());
      // the above is applicable in case of primitive member types, 
      // however, in case of non primitive types
      // cloned.setNonPrimitiveType(cloned.getNonPrimitiveType().clone());
      return cloned;
   }
}

dumtwo = dum.copy();

    com.thoughtworks.xstream
    xstream
    1.3.1                

DummyBean dum = new DummyBean();
dum.setDummy("foo");
DummyBean dumCopy = (DummyBean) XSTREAM.fromXML(XSTREAM.toXML(dum));

class DB {
  private String dummy;

  public DB(DB one) {
    this.dummy = one.dummy; 
  }
}

private Object copyObject(Object objSource) {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream(bos);
            oos.writeObject(objSource);
            oos.flush();
            oos.close();
            bos.close();
            byte[] byteData = bos.toByteArray();
            ByteArrayInputStream bais = new ByteArrayInputStream(byteData);
            try {
                objDest = new ObjectInputStream(bais).readObject();
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return objDest;

    }

public class MyClass implements Cloneable {

private boolean myField= false;
// and other fields or objects

public MyClass (){}

@Override
public MyClass clone() throws CloneNotSupportedException {
   try
   {
       MyClass clonedMyClass = (MyClass)super.clone();
       // if you have custom object, then you need create a new one in here
       return clonedMyClass ;
   } catch (CloneNotSupportedException e) {
       e.printStackTrace();
       return new MyClass();
   }

  }
}

MyClass myClass = new MyClass();
// do some work with this object
MyClass clonedMyClass = myClass.clone();