Java InstanceOf Use Example

Chapter: Miscellaneous Last Updated: 03-09-2016 12:06:18 UTC

Program:

            /* ............... START ............... */
                
import java.util.ArrayList;
import java.util.Vector;

public class JavaInstanceOfExample {

	public static void main(String[] args) {
		Object testObject = new ArrayList();
		displayObjectClass(testObject);
	}

	public static void displayObjectClass(Object o) {
		if (o instanceof Vector)
			System.out.println("Object was an instance of the class java.util.Vector");
		else if (o instanceof ArrayList)
			System.out.println("Object was an instance of the class java.util.ArrayList");
		else
			System.out.println("Object was an instance of the " + o.getClass());
	}
}
                /* ............... END ............... */
        

Output

Object was an instance of the class java.util.ArrayList

Tags

Java InstanceOf, Java, Miscellaneous

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