Tuesday 24 October 2017

How to determine the Class object | Java Reflection | Reflection in java


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ReflectionDemo.java
/**
 * How to determine the class object.
 *
 */
public class ReflectionDemo
{
    public static void main(String[] args)
    {
        try
        {
            Class<?>  classObj = Class.forName("java.util.List");
            
            /*
             * Returns:true if this object represents an interface; false otherwise.
             */
            System.out.println("Is a Interface  = " + classObj.isInterface());
            /*
             * Returns:true if and only if this class is a member class.
             */
            System.out.println("Is a MemberClass = " + classObj.isMemberClass());
            /*
             * Returns:true if and only if this class represents a primitive type
             */
            System.out.println("Is a Primitive = " + classObj.isPrimitive());
        }
        catch (ClassNotFoundException e)
        {
            e.printStackTrace();
        }
        
    }

}
Output
Is a Interface  = true
Is a MemberClass = false
Is a Primitive = false

Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/ReflectionDemo_determine_classObj.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ReflectionDemo_determine_classObj

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/921a65d57c0ec8a07d5edae78f1552619b89e108/BasicJava/ReflectionDemo_determine_classObj/?at=master

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