More then half is done, still need to do the harder ones

StringArrayUtils.java

@@ -1,4 +1,4 @@
- 
+ import java.util.*;
 
 /**
  * Created by leon on 1/29/18.
@@ -9,7 +9,7 @@ public class StringArrayUtils {
      * @return first element of specified array
      */ // TODO
     public static String getFirstElement(String[] array) {
-        return null;
+        return array[0];
     }
 
     /**
@@ -17,7 +17,7 @@ public class StringArrayUtils {
      * @return second element in specified array
      */
     public static String getSecondElement(String[] array) {
-        return null;
+        return array[1];
     }
 
     /**
@@ -25,7 +25,7 @@ public class StringArrayUtils {
      * @return last element in specified array
      */ // TODO
     public static String getLastElement(String[] array) {
-        return null;
+        return array[array.length - 1];
     }
 
     /**
@@ -33,7 +33,7 @@ public class StringArrayUtils {
      * @return second to last element in specified array
      */ // TODO
     public static String getSecondToLastElement(String[] array) {
-        return null;
+        return array[array.length - 2];
     }
 
     /**
@@ -42,7 +42,7 @@ public class StringArrayUtils {
      * @return true if the array contains the specified `value`
      */ // TODO
     public static boolean contains(String[] array, String value) {
-        return false;
+        return Arrays.asList(array).contains(value);
     }
 
     /**
@@ -50,7 +50,15 @@ public class StringArrayUtils {
      * @return an array with identical contents in reverse order
      */ // TODO
     public static String[] reverse(String[] array) {
-        return null;
+        
+        for (int i = 0; i < array.length/2; i++){
+            String temp = array[i];
+            array[i] = array[(array.length -1) - i];
+            array[(array.length -1) - i] = temp;  
+        }
+        
+        return array;
+        
     }
 
     /**
@@ -75,7 +83,13 @@ public class StringArrayUtils {
      * @return number of occurrences the specified `value` has occurred
      */ // TODO
     public static int getNumberOfOccurrences(String[] array, String value) {
-        return 0;
+        int counter = 0;
+        for(String str: array){
+            if(str.equals(value)) {
+                counter++;
+            }
+        }
+        return counter;
     }
 
     /**