public static boolean isInterfaceImpl(Class thisClass, Class targetInterface) {
        for (Class x = thisClass; x != null; x = x.getSuperclass()) {
            Class[] interfaces = x.getInterfaces();
            for (Class i : interfaces) {
                if (i == targetInterface) {
                    return true;
                }
                if (isInterfaceImpl(i, targetInterface)) {
                    return true;
                }
            }
        }
        return false;
    }
public static boolean isInterfaceImpl(Class thisClass, Class targetInterface) {
        for (Class x = thisClass; x != null; x = x.getSuperclass()) {
            Class[] interfaces = x.getInterfaces();
            for (Class i : interfaces) {
                if (i == targetInterface) {
                    return true;
                }
                if (isInterfaceImpl(i, targetInterface)) {
                    return true;
                }
            }
        }
        return false;
    }
public static boolean isInterfaceImpl ( Class thisClass , Class targetInterface ) { for ( Class x = thisClass ; x != null ; x = x . getSuperclass ( ) ) { Class [ ] interfaces = x . getInterfaces ( ) ; for ( Class i : interfaces ) { if ( i == targetInterface ) { return true ; } if ( isInterfaceImpl ( i , targetInterface ) ) { return true ; } } } return false ; }
Returns <code>true</code> if provided class is interface implementation.
Returns <code > true< / code > if provided class is interface implementation .