Question

AddressHelper

Written in - JAVA

Write a class called AddressHelper that provides the following static methods to help with

     formatting and printing addresses:

addMrPrefix()

Returns the string “Mr. “ concatenated with the String argument.

addMsPrefix()

Returns the string “Ms. “ concatenated with the String argument.

determineStateAbbreviation()

Takes a String argument containing a state. Returns the corresponding

abbreviation as String using the following lookup table:

New York NY

New Jersey NJ

California CS

Florida FL

other --

determineZipcode()

Takes a String argument containing a city. Returns the corresponding

zipcode as int using the following lookup table:

Manhattan 10001

Los Angeles 90001

Chicago 60007

Boston 01841

other 00000

asString()

Takes name, street address, city, state, and zip code as arguments. Returns a

String concatenating each argument separated by the newline character.

Answer 1

Thanks for posting the question, we are glad to help you. Here are all the implemented methods your will be needing for the questions;

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public class AddressHelper {

    public static String addMrPrefix(String name) {
        return "Mr. " + name;
    }

    public static String addMsPrefix(String name) {
        return "Ms. " + name;
    }

    public static String getStateAbbreviation(String state) {

        if (state.equalsIgnoreCase("new york")) {
            return "NY";
        } else if (state.equalsIgnoreCase("new jersey")) {
            return "NJ";
        } else if (state.equalsIgnoreCase("california")) {
            return "CS";
        } else if (state.equalsIgnoreCase("florida")) {
            return "FL";
        } else {
            return "";
        }
    }

    public static String getZipCode(String state) {

        if (state.equalsIgnoreCase("manhattan")) {
            return "10001";
        } else if (state.equalsIgnoreCase("los angeles")) {
            return "90001";
        } else if (state.equalsIgnoreCase("chicago")) {
            return "60007";
        } else if (state.equalsIgnoreCase("boston")) {
            return "01841";
        } else {
            return "00000";
        }
    }

    public String getConcatenated(String name, String stAddress, String city, String state, String zip) {

        StringBuilder builder = new StringBuilder();
        builder.append(stAddress).append("\n");
        builder.append(city).append("\n");
        builder.append(state).append("\n");
        builder.append(zip).append("\n");

        return builder.toString();
    }
}

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Thanks a lot !

friend : )