View difference between Paste ID: VsYctjE8 and 8C26sd7R

 import java.util.LinkedHashMap;
 import java.util.Scanner;
 
 
 public class Phonebook {
     public static void main(String[] args) {
         Scanner console = new Scanner(System.in);
 
         LinkedHashMap<String, String> phonebook = new LinkedHashMap<>();
         String input =  console.nextLine();
 
         while (!(input == "END")) {
             String[] commandArgs = input.split(" ");
             String command = commandArgs[0];
 
             switch (command){
                 case "A":
                     String name = commandArgs[1];
                     String phoneNum = commandArgs[2];
                     AddToPhonebook(phonebook, name, phoneNum);
                     break;
 
                 case "S":
                     name = commandArgs[1];
                     SearchInPhonebook(phonebook, name); break;
             }
             input = console.nextLine();
         }
     }
 
     private static void SearchInPhonebook(LinkedHashMap<String, String> phonebook, String name) {
         if (phonebook.containsKey(name)) {
             System.out.printf("%s -> %s\n", name, phonebook.get(name));
         }
         else System.out.printf("Contact %s does not exist.\n", name);
     }
 
     private static void AddToPhonebook(LinkedHashMap<String, String> phonebook, String name, String phoneNum) {
         if (!phonebook.containsKey(name)) {
             phonebook.put(name, phoneNum);
         }
         else {
             phonebook.replace(name, phonebook.get(name), phoneNum);
         }
     }
 }