Be explicit about what is being printed in the test output where useful

src/protocols/PIRRetrieve.java

@@ -380,13 +380,13 @@ public class PIRRetrieve extends Protocol {
 		Bandwidth band_on = new Bandwidth("Total Online Band");
 		Bandwidth band_off = new Bandwidth("Total Offline Band");
 		for (int i = 0; i < P.size; i++) {
-			System.out.println(all.offline_band[i].noPreToString());
-			System.out.println(all.online_band[i].noPreToString());
+			System.out.println(all.offline_band[i].toString());
+			System.out.println(all.online_band[i].toString());
 			band_on.add(all.online_band[i]);
 			band_off.add(all.offline_band[i]);
 		}
-		System.out.println(band_off.noPreToString());
-		System.out.println(band_on.noPreToString());
+		System.out.println(band_off.toString());
+		System.out.println(band_on.toString());
 
 		System.out.println();
 
@@ -399,11 +399,11 @@ public class PIRRetrieve extends Protocol {
 				time_off.add(all.timer[i].watches[j]);
 			all.timer[i].noPrePrint();
 		}
-		System.out.println(time_off.noPreToMS());
-		System.out.println(time_on.noPreToMS());
+		System.out.println(time_off.toMS());
+		System.out.println(time_on.toMS());
 
 		System.out.println();
-		System.out.println(ete.noPreToMS());
+		System.out.println(ete.toMS());
 
 		System.out.println();