Java.lang.Class.isInterface() Method

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Description

The java.lang.Class.isInterface() determines if the specified Class object represents an interface type.

Declaration

Following is the declaration for java.lang.Class.isInterface() method

public boolean isInterface()

Parameters

NA

Return Value

This method returns true if this object represents an interface, else false.

Exception

NA

Example

The following example shows the usage of java.lang.Class.isInterface() method.

package com.tutorialspoint;

import java.lang.*;

public class ClassDemo {

   public static void main(String[] args) {

      ClassDemo c = new ClassDemo();
      Class cls = c.getClass();

      // determines if the specified Class object represents an interface type
      boolean retval = cls.isInterface();
      System.out.println("It is an interface ? " + retval);       
   }
}

Let us compile and run the above program, this will produce the following result −

It is an interface ? false