Java: Dumb class only to demonstrate Mockito (see unit test)

Programmable.java

package us.home.electronics;

import java.io.Console;
import java.io.IOException;

/**
 * For conciseness, throw classes into just one source file
 */
public interface Programmable {

	public void programDevice(Programmable.ProgramCoder coder)
			throws IOException;

	public String execute();

	public String getCode();

	/*
	 * programmable device
	 */
	public class AlarmClock implements Programmable {
		String code;

		@Override
		public void programDevice(Programmable.ProgramCoder coder)
				throws IOException {
			this.code = coder.getProgramCode();
		}

		@Override
		public String execute() {
			return code;
		}

		@Override
		public String getCode() {
			return code;
		}
	}

	/*
	 * helper class to accept console input
	 */
	public class ProgramCoder {

		public String getProgramCode() throws IOException {
			String code;
			System.out.print("Enter the code please: ");
			Console console = System.console();
			code = console.readLine();
			return code;
		}
	}

}