lab completed

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

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