done with lab

src/main/java/com/zipcodewilmington/phone/PhoneNumberFactory.java

@@ -2,6 +2,8 @@
 
 import com.zipcodewilmington.exceptions.InvalidPhoneNumberFormatException;
 
+import java.util.Random;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
@@ -19,15 +21,29 @@ private PhoneNumberFactory() {
      * @param phoneNumberCount - number of PhoneNumber objects to instantiate
      * @return array of randomly generated PhoneNumber objects
      */ //TODO - Implement logic
-    public static PhoneNumber[] createRandomPhoneNumberArray(int phoneNumberCount) {
-        return null;
-    }
+    public static PhoneNumber[] createRandomPhoneNumberArray(int phoneNumberCount)
+    {
+        PhoneNumber[] numbers = new PhoneNumber[phoneNumberCount];
+
+        for (int i = 0; i < phoneNumberCount; i++) {
+
+            numbers[i] = createRandomPhoneNumber();
 
+        }
+        return numbers;
+    }
     /**
      * @return an instance of PhoneNumber with randomly generated phone number value
      */ //TODO - Implement logic
     public static PhoneNumber createRandomPhoneNumber() {
-        return createPhoneNumberSafely(-1, -1, -1);
+
+        Random randomNum = new Random();
+
+        int areaCode = 100 + randomNum.nextInt(900);
+        int centOfficeCode = 100 + randomNum.nextInt(900);
+        int phoneLineCode = 1000 + randomNum.nextInt(9000);
+
+        return createPhoneNumberSafely(areaCode, centOfficeCode, phoneLineCode);
     }
 
 
@@ -38,15 +54,30 @@ public static PhoneNumber createRandomPhoneNumber() {
      * @return a new phone number object
      */ //TODO - if input is valid, return respective PhoneNumber object, else return null
     public static PhoneNumber createPhoneNumberSafely(int areaCode, int centralOfficeCode, int phoneLineCode) {
-        return createPhoneNumber(null);
+        // string representation of the phone#
+        StringBuilder phoneNumberString = new StringBuilder (String.format("(%s)-%s-%s",areaCode, centralOfficeCode, phoneLineCode));
+        try {
+
+            return createPhoneNumber(phoneNumberString.toString());
+        }
+        catch (InvalidPhoneNumberFormatException i )
+        {
+            logger.log(Level.WARNING, phoneNumberString + " is not a valid phone number. ");
+            return null;
+        }
+
     }
 
     /**
      * @param phoneNumberString - some String corresponding to a phone number whose format is `(###)-###-####`
      * @return a new phone number object
      * @throws InvalidPhoneNumberFormatException - thrown if phoneNumberString does not match acceptable format
      */ // TODO - Add throws statement to method signature
-    public static PhoneNumber createPhoneNumber(String phoneNumberString) {
-        return null;
+    public static PhoneNumber createPhoneNumber(String phoneNumberString) throws InvalidPhoneNumberFormatException
+    {
+        logger.log(Level.INFO, "Attempting to create a new PhoneNumber object with a value of " + phoneNumberString);
+
+        return new PhoneNumber(phoneNumberString);
     }
+
 }