TestClass.java

package sloc;

/*
 *  This class has a total of 4 useful lines.
 *  This class has a hidden default constructor for 1 line.
 */
public class TestClass extends TestAbstractClass {
    /*
     *  This method has 2 useful lines.
     */
    public void method2() {
        System.out.println("foobar");
    }
}