1public class JavaVarArgs {
 2  public static void main(String[] args) {
 3    foo("a", "b", "c");
 4    foo(new String[]{"d", "e"});
 5  }
 6
 7  public static void foo(String...params) {
 8    System.out.println(params + " : " + params.length);
 9    for(String s: params) {
10      System.out.println(s);
11    }
12  }
13}

1 new Expectations(MyService.class, ExternalService.class) {
2     {
3         ExternalService.fetchData();
4         result =  new NetworkException("No IPAddress ");
5     }
6 };

 1package cc.unmi;
 2
 3import java.util.Arrays;
 4import java.util.Collection;
 5import java.util.List;
 6import java.util.stream.Collectors;
 7
 8/**
 9 * @author Unmi
10 */
11public class TestJava8Collection {
12    public static void main(String[] args) {
13        Collection collection = Arrays.asList("abc", "cde", "efg");
14        List list = collection.stream().filter(x -> x.contains("c")).collect(Collectors.toList());
15        list.forEach(x->System.out.println(x));
16  }
17}

1interface Shape {
2    default boolean isShape() {
3        return true;
4    }
5}

1new Expectations(MyService.class, ExternalService.class) {
2    {
3        MyService.prefix("Unmi");
4        result = "Welcome to website: ";
5
6        ExternalService.suffix("Unmi");
7        result = "http://unmi.cc";
8    }
9};