Fix: correcting formatting errors using spotless apply for test to pass

Author: kksaunders251

lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java

@@ -10,11 +10,11 @@ public class Lesson11 {
    * https://leetcode.com/problems/concatenation-of-array
    */
   public int[] getConcatenation(int[] nums) {
-    int n = nums.length; 
-    int [] ans = new int [n * 2];
-    for (int i=0; i < n; i++){
-      ans [i] = nums[i];
-      ans [i + n] = nums[i];
+    int n = nums.length;
+    int[] ans = new int[n * 2];
+    for (int i = 0; i < n; i++) {
+      ans[i] = nums[i];
+      ans[i + n] = nums[i];
     }
     return ans;
   }
@@ -24,12 +24,12 @@ public int[] getConcatenation(int[] nums) {
    * https://leetcode.com/problems/find-words-containing-character/
    */
   public List<Integer> findWordsContaining(String[] words, char x) {
-    ArrayList <Integer>  result = new ArrayList <>();
+    ArrayList<Integer> result = new ArrayList<>();
 
-    for(int i=0; i< words.length: i++) {
-      if(words [i].indexOf(x) != -1) {
+    for (int i = 0; i < words.length; i++) {
+      if (words[i].indexOf(x) != -1) {
         result.add(i);
-      } 
+      }
     }
     return result;
   }