Question

In JAVA

Write a class that provides the following static methods to help with formatting and printing addresses:

method1

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

method2

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

method3

Takes a String argument containing a state. Returns the corresponding

abbreviation as String using the following :

Florida           FL

Other ???

method4

Takes a String argument containing a city. Returns the corresponding

zip code as int using the following lookup table:

Boston 01841

Other                  00000

method5

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

String concatenating each argument separated by the newline character.

Answer 1

Please find the code below:

StringOperations.java

package classes9;

public class StringOperations {
  
   public static String method1(String str) {
       return "Mr. "+str;
   }

   public static String method2(String str) {
       return "Ms. "+str;
   }
  
   public static String method3(String state) {
       if(state.equalsIgnoreCase("florida")){
           return "FL";
       }else{
           return "???";
       }
   }
  
  
   public static int method4(String state) {
       if(state.equalsIgnoreCase("boston")){
           return 1841; //cannot return 01841
       }else{
           return 00000;
       }
   }
  
   public static String method3(String name,String streetAddress,String city,String state,String zip) {
       return name+"\n"+"\n"+streetAddress+"\n"+city+"\n"+state+"\n"+zip;
   }
  
  
}