Passed all test cases

src/main/java/com/zipcodewilmington/PersonHandler.java

@@ -1,5 +1,7 @@
 package com.zipcodewilmington;
 
+import java.lang.reflect.Array;
+
 /**
  * Created by leon on 1/24/18.
  */
@@ -16,6 +18,15 @@ public String whileLoop() {
         // while `counter` is less than length of array
             // begin loop
 
+        // created the code using 2 kinds of iteration -- why '.append' when this code works?
+       /* for (int counter = 0; counter < personArray.length; counter++) {
+            result += personArray[counter];
+        } */
+        int counter = 0;
+        while (counter < personArray.length) {
+            result += personArray[counter];
+            counter++;
+        }
                 // use `counter` to identify the `current Person` in the array
                 // get `string Representation` of `currentPerson`
                 // append `stringRepresentation` to `result` variable
@@ -31,7 +42,9 @@ public String forLoop() {
         // identify initial value
         // identify terminal condition
         // identify increment
-
+        for (int counter = 0; counter < personArray.length; counter++) {
+            result += personArray[counter];
+        }
         // use the above clauses to declare for-loop signature
             // begin loop
                 // use `counter` to identify the `current Person` in the array
@@ -42,13 +55,16 @@ public String forLoop() {
         return result;
     }
 
-
+// how do you do forEachLoops
 
     public String forEachLoop() {
         String result = "";
+        String stringRepresentation = "";
         // identify array's type
         // identify array's variable-name
-
+       for (Person theEnd: personArray) {
+            result += theEnd;
+       }
         // use the above discoveries to declare for-each-loop signature
             // begin loop
                 // get `string Representation` of `currentPerson`