Drop DID's from an account

DropDID.java

/*
 * This class gets the list of IncomingPhoneNumbers(DID's) 
 * for an account. Based on the cut off date, the filtered 
 * DID's are deleted from this account
 * 
 */

public class DropDID {
	
	public static String TWILIO_SE_ACCOUNT_SID;
	public static String TWILIO_SE_AUTH_TOKEN;
	public static String TWILIO_CUSTOMER_ACCOUNT_SID;
	
	public static void main(String args[]) {
		
		TWILIO_SE_ACCOUNT_SID = System.getenv("TWILIO_SE_ACCOUNT_SID");
		TWILIO_SE_AUTH_TOKEN = System.getenv("TWILIO_SE_AUTH_TOKEN");
		TWILIO_CUSTOMER_ACCOUNT_SID = System
				.getenv("TWILIO_CUSTOMER_ACCOUNT_SID");
		
		// Initialize Twilio REST Client
		TwilioRestClient client = TwilioRestClientFactory
				.createTwilioRestClient(TWILIO_SE_ACCOUNT_SID,
						TWILIO_SE_AUTH_TOKEN, TWILIO_CUSTOMER_ACCOUNT_SID);
		
		Account acc = client.getAccount();
		
		// get list of IncomingPhoneNumbers for this Account (DID's)
		IncomingPhoneNumberList incomingPhnNumList = acc.getIncomingPhoneNumbers();
		Iterator<IncomingPhoneNumber> incomingPhnNumItr = incomingPhnNumList.iterator();
		
		// iterate through the list of IncomingPhoneNumbers
		while(incomingPhnNumItr.hasNext()) {
			
			IncomingPhoneNumber incomingPhnNum = incomingPhnNumItr.next();
			Date dateUpdated = incomingPhnNum.getDateUpdated();
			//compare DateUpdated with the cutoff date. DateUpdated = the date on which this DID was last used
			// call delete() to delete the DID from this account
		}
	}
}