finished lab

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

     }
 
     public String whileLoop() {
+        int count = 0;
         String result = "";
-        // assume there is a `counter`
-        // while `counter` is less than length of array
-            // begin loop
-
-                // use `counter` to identify the `current Person` in the array
-                // get `string Representation` of `currentPerson`
-                // append `stringRepresentation` to `result` variable
-
-            // end loop
+        while(count < personArray.length) {
+            result= result.concat(personArray[count].toString());
+            count ++;
+        }
         return result;
     }
 
 
     public String forLoop() {
         String result = "";
-        // identify initial value
-        // identify terminal condition
-        // identify increment
+        for (int i= 0; i < personArray.length; i++){
 
-        // use the above clauses to declare for-loop signature
-            // begin loop
-                // use `counter` to identify the `current Person` in the array
-                // get `string Representation` of `currentPerson`
-                // append `stringRepresentation` to `result` variable
-            // end loop
+            result= result.concat(personArray[i].toString());
 
+            }
         return result;
     }
 
 
     public String forEachLoop() {
         String result = "";
-        // identify array's type
-        // identify array's variable-name
+        for (Person person: personArray) {
 
-        // use the above discoveries to declare for-each-loop signature
-            // begin loop
-                // get `string Representation` of `currentPerson`
-                // append `stringRepresentation` to `result` variable
-            // end loop
+            result= result.concat(person.toString());
 
+        }
         return result;
     }