Adding "BubbleSort" class

src/Main.java

+import sorting_algorithms.BubbleSort;
+
 import java.io.FileNotFoundException;
 import java.util.Arrays;
 
@@ -5,7 +7,12 @@ public class Main {
     public static void main(String[] args) throws FileNotFoundException {
         GetDataFromCSV get = new GetDataFromCSV();
         get.setnFileLocation("data2.csv");
-        for (int i = 0 ; i < get.getDataFromCSV().size();i++)
-        System.out.println(get.getDataFromCSV().get(i).size());
+        Object[] arrray = get.getDataFromCSV().get(1).toArray();
+        double[] data =new double[arrray.length];
+        for (int i = 0; i < arrray.length;i++){
+            data[i] = (double) arrray[i];
+        }
+
+        System.out.println(Arrays.toString(BubbleSort.bubbleSort(data)));
     }
 }

src/sorting_algorithms/BubbleSort.java

+package sorting_algorithms;
+
+public class BubbleSort {
+    public static double[] bubbleSort(double[] array) {
+        int n = array.length;
+        int k;
+        for (int m = n; m >= 0; m--) {
+            for (int i = 0; i < n - 1; i++) {
+                k = i + 1;
+                if (array[i] > array[k]) {
+                    swapNumbers(i, k, array);
+                }
+            }
+        }
+        return array;
+    }
+
+    private static void swapNumbers(int i, int k, double[] array) {
+        double tmp;
+        tmp = array[i];
+        array[i] = array[k];
+        array[k] = tmp;
+    }
+}