Java Class isInterface() Method

The isInterface() method of java Class class checks if the specified class object represents interface or not. If not then return false.

Syntax

Parameter

Returns

true if this object represents an interface; false otherwise.

Throws

Example 1

import java.lang.*;
public class ClassisInterfaceExample1 {
   public static void main(String[] args) {
      ClassisInterfaceExample1 obj = new ClassisInterfaceExample1();
      Class class1 = obj.getClass();
      boolean val = class1.isInterface();
      System.out.println("It is an interface ? : " + val);
      
   }
}

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Output:

It is an interface ? : false

Example 2

interface sample34{    
}
public class ClassisInterfaceExample2 {
    public static void main(String... args) {
        boolean bln = sample34.class.isInterface();
        System.out.println(bln);
    }
}

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Output: