default method in java

1public interface SomeInterface(){
2	default void test(){
3    	//this will be done when the method is called by default
4    }
5}
6public class SomeInterfaceImpl implements SomeInterface{
7	//has test method from SomeInterface, can be overwritten
8}
9public class SomeClass{
10	public void test(){
11    	//do something else
12    }
13}
14public class SomeOtherClass extends SomeClass implements SomeInterface{
15	//uses the test method from SomeClass
16}
17