update

StringArrayUtils.java

- 
-
+import java.util.List;
+import java.util.Arrays;
 /**
  * Created by leon on 1/29/18.
  */
      * @return first element of specified array
      */ // TODO
     public static String getFirstElement(String[] array) {
-        return null;
+        List<String> random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog");
+        String first = random.get(0);
+        return first;
     }
 
     /**
      * @return second element in specified array
      */
     public static String getSecondElement(String[] array) {
-        return null;
+        List <String> random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog");
+        String second = random.get(1);
+        return second;
     }
 
     /**
      * @return last element in specified array
      */ // TODO
     public static String getLastElement(String[] array) {
-        return null;
+        List <String> random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog");
+        String last = random.get(array.length-1);
+        return last;
     }
 
     /**
      * @return second to last element in specified array
      */ // TODO
     public static String getSecondToLastElement(String[] array) {
-        return null;
+        List <String> random = Arrays.asList("the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog");
+        String secondToLast = random.get(array.length-2);
+        return secondToLast;
     }
 
     /**
      * @return true if the array contains the specified `value`
      */ // TODO
     public static boolean contains(String[] array, String value) {
-        return false;
+       String[] arr = {"the", "quick", "brown", "fox", "jumps", "over", "the", "lazy", "dog"};
+       if (Arrays.asList(arr).contains("quick") == true){
+        return true;
+        }
+        else{
+        }
+       return false ;
     }
 
     /**