Thursday, January 20, 2011

objects creation in java


In java objects are created in several ways they are
  • using new operator
    ex: Employe obj = new Employe();

  • using factory methods
    ex: NumberFormat obj = NumberFormat.getNumberInstance();

  • using newInstance() method
    ex: class c = class.forName(“Employe”);
    Employe obj = c.newInstance();

  • using cloning : creating bit wise exact copy of an object is called cloning
    ex:Employe e1 = new Employe();
    Employee e2 = e1.clone();

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