test implementation of classes with autoboxing

Sorting/BubbleSorter.java

@@ -2,4 +2,23 @@ package Sorting;
 
 public class BubbleSorter extends Sorter{
     //a class to sort arrays of numbers using bubble sort
+
+    public BubbleSorter(String filename){
+        super(filename);
+    }
+
+    void sort(){
+       
+        boolean usedSwap;
+        do{
+            usedSwap=false;
+            for(int i=0;i<numbers.length-1;i++){
+                if(compare(numbers[i],numbers[i+1])>0){
+                    swap(numbers[i],numbers[i+1]);
+                    usedSwap=true;
+                }
+            }
+        }while(usedSwap);
+    }
+
 }

Sorting/RandomNumberFileReader.java

@@ -1,5 +1,33 @@
 package Sorting;
 
-public class RandomNumberFileReader {
-    
-}
+import java.util.ArrayList;
+import java.lang.Integer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.io.BufferedReader;
+import java.io.IOException;
+
+class RandomNumberFileReader{
+	
+	private ArrayList<Integer> numbers = new ArrayList<Integer>();
+
+	public RandomNumberFileReader(String file){
+		//Reads in from a text file of integers, one on each line
+		try{
+			BufferedReader reader = Files.newBufferedReader(Path.of(file));
+			String line = null;
+			while((line = String.valueOf(reader.readLine()))!=null){
+				numbers.add(Integer.valueOf(line));
+			}
+			reader.close();
+		} catch (IOException ex){
+			System.err.println(ex);
+		}
+	}
+	
+	public ArrayList<Integer> getNumbers(){
+		return numbers;
+	}
+
+
+}

Sorting/Sorter.java

@@ -1,17 +1,51 @@
 package Sorting;
 
+import java.time.Duration;
+import java.time.Instant;
+import java.lang.Integer;
+
 /**
  * This is an abstract class, its subclasses will inherit its methods and instance
  * fields. Any abstract methods will have to be implemented in the subclasses.
  */
 abstract class Sorter {
+
+    protected Integer[] numbers;
+    protected long swapsUsed = 0;
+    protected long comparisonsUsed = 0;
+
+    public Sorter(String filename){
+        RandomNumberFileReader reader = new RandomNumberFileReader(filename);
+        reader.getNumbers().toArray(numbers);
+    }
    
     /**
      * An abstract sorting method. Each subclass will have to implement its own
      * version of this method.
      * @return A SortResult object holding number of comparisons, number of swaps, and the sorted array
      */
-    public abstract SortResult sort();
+    abstract void sort();
+
+    void swap(int a, int b){
+        swapsUsed++;
+        int tmp = a;
+        a = b;
+        b = tmp;
+    }
+
+    int compare(int a, int b){
+        comparisonsUsed++;
+        return Integer.compare(a,b);
+    }
+
+    public SortResult measuredSort(){
+        Instant start = Instant.now();
+        this.sort();
+        Instant end = Instant.now();
+        Duration time = Duration.between(start,end);
+        SortResult output = new SortResult(numbers, comparisonsUsed, swapsUsed, time);
+        return output;
+    }
 
     
 }