test implementation of classes with autoboxing

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;
+	}
+
+
+}