Updated more sonarqube findings

src/main/java/mattrixwv/Stopwatch.java

@@ -1,10 +1,10 @@
 //JavaClasses/src/main/java/mattrixwv/Stopwatch.java
 //Matthew Ellison (Mattrixwv)
 // Created: 03-01-19
-//Modified: 07-28-20
+//Modified: 06-26-22
 //This file contains a class that is used to time the execution time of other programs
 /*
-Copyright (C) 2020  Matthew Ellison
+Copyright (C) 2022  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -71,27 +71,27 @@ public class Stopwatch{
 		stopTime = null;
 	}
 	//Returns the time in nanoseconds
-	public double getNano() throws InvalidResult{
+	public double getNano(){
 		return getTime().doubleValue();
 	}
 	//Returns the time in microseconds
-	public double getMicro() throws InvalidResult{
+	public double getMicro(){
 		return getTime().doubleValue() / 1000D;
 	}
 	//Returns the time in milliseconds
-	public double getMilli() throws InvalidResult{
+	public double getMilli(){
 		return getTime().doubleValue() / 1000000D;
 	}
 	//Returns the time in seconds
-	public double getSecond() throws InvalidResult{
+	public double getSecond(){
 		return getTime().doubleValue() / 1000000000D;
 	}
 	//Returns the time in minutes
-	public double getMinute() throws InvalidResult{
+	public double getMinute(){
 		return getTime().doubleValue() / 60000000000D;
 	}
 	//Returns the time in hours
-	public double getHour() throws InvalidResult{
+	public double getHour(){
 		return getTime().doubleValue() / 3600000000000D;
 	}
 	//Returns the time as a string at the 'best' resolution. (Goal is xxx.xxx)

src/test/java/mattrixwv/TestNumberAlgorithms.java

@@ -170,8 +170,6 @@ public class TestNumberAlgorithms{
 
 	@Test
 	public void testGetDivisors(){
-		Stopwatch timer = new Stopwatch();
-		timer.start();
 		//Test 1
 		List<Integer> correctAnswer = Arrays.asList(1, 2, 4, 5, 10, 20, 25, 50, 100);
 		Integer topNum = 100;
@@ -204,8 +202,6 @@ public class TestNumberAlgorithms{
 		bigTopNum = BigInteger.valueOf(6);
 		bigAnswer = NumberAlgorithms.getDivisors(bigTopNum);
 		assertEquals("getDivisors BigInteger 2 failed", bigCorrectAnswer, bigAnswer);
-		timer.stop();
-		System.out.println("timer = " + timer.toString());
 	}
 
 	@Test

src/test/java/mattrixwv/TestStopwatch.java

@@ -26,6 +26,7 @@ package mattrixwv;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
 
 import org.junit.Test;
 
@@ -39,6 +40,7 @@ public class TestStopwatch{
 		Stopwatch timer = new Stopwatch();
 		timer.start();
 		timer.stop();
+		assertNotNull(timer.toString());
 		//If it gets to here without throwing an exception everything went well
 	}
 	@Test