public class Handshake
{
    public static final long MAGIC_NUMBER = 20201227;
    public static final int SUBJECT_NUMBER = 7;
    public static final int START_NUMBER = 1;

    public Handshake (boolean debug)
    {
        _debug = debug;
    }

    // rename
    
    public void work ()
    {
        // fill in the blanks...
    }

    private boolean _debug;
}
@@ -275,12 +275,15 @@
 lic 
-void
+boolean
  wor
@@ -325,16 +325,39 @@
 lanks...
+%0A%0A        return false;
 %0A    %7D%0A%0A

Update Handshake.java