gistfile1.java

sPerson.scala:

class sPerson extends jPerson {
	def getName(): String = "Sammy Saint"
}

jPerson.java:

public interface jPerson {
	public String getName();
}

JavaApp.java:

import scala.*;
public class JavaApp {
	public static void main(String[] args) {
		sPerson me = new sPerson();
		System.out.println(me.getName());
	}
}


Compiling:
scalac sPerson.scala jPerson.java
javac -cp .(:|;)scala-library.jar JavaApp.java jPerson.java