LAMBDA

package japan.example.test;

public class InterfaceTest {

	public static void main(String[] args) {

		final Tab tab = new Tab();
		tab.test((x) -> {
			String name = x.getClass().getSimpleName();
			System.err.println(name);
		});
	}

}

class Tab {

	public void test(Tbc test) {
		test.tbc(this);
	}
}

interface Tbc {
	void tbc(Tab tab);
}

class TBC implements Tbc {

	Object obj;

	public TBC(Object obj) {
		this.obj = obj;
	}

	@Override
	public void tbc(Tab tab) {
		obj.toString();
	}

}