package test;

public class Foo {
 static public String sayHello() {
  System.out.println("hello");
 }   
}

package test;

public void main(String[] args) {
 Foo.sayHello();
}

package test;

public class Foo {
 static public String sayHello() {
  return "hello";
 }   
}

package test;

public void main(String[] args) {
 println(Foo.sayHello());
}

package test1;
import java.util.*;

public class Foo {
   static public List getList() {
      List l = new ArrayList();
      l.add("one");
      l.add("two");
      
      return l;
   }
}

package test1;
import java.util.*;

List<String> getList() = native List Foo.getList();

public void main(String[] args) {
   getList().foreach(String s => println(s));
}