Different Ways of Creating Object in java with Example

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Different Ways of Creating An Object in Java 

  This Article about How to Create a object in java ? In most of the Interviews we will get number of ways of creating Objects in java. Most of them don’t know how many ways are for creation of an Obect  In Java. There are Four ways of creating object in java.

1) By Using new keyword
2) By Using Class.forName()
3) By Using clone()
4) By Using object deserialization

Detailed explanation on different ways to create a object in java:

Consider a class as shown below:

package com.objectcreation;

public class CreationOfObjects implements Cloneable {

    public static void main(String args[]) throws InstantiationException, IllegalAccessException, ClassNotFoundException, CloneNotSupportedException {

        // 1) Object created using the new keyword

        CreationOfObjects objectNew = new CreationOfObjects();

        // 2) Object created using Class.forName

        CreationOfObjects objectClassForName = (WaysToCreateObject) Class.forName(

                "com.objectcreation.WaysToCreateObject").newInstance();

        // 3)Object created using clone

        CreationOfObjects objectClone = (WaysToCreateObject) objectNew.clone();

    }

}

 Object Oriented Principles with Real Time Examples

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