Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- import java.util.LinkedHashMap;
- import java.util.Map;
- import java.util.Scanner;
- public class Phonebook {
- public static void main(String[] args) {
- Scanner console = new Scanner(System.in);
- String line = console.nextLine();
- Map<String, String> phonebook = new LinkedHashMap<>();
- while (!line.equals("END")) {
- String[] tokens = line.split("\\s");
- if (tokens[0].equals("A")) {
- String name = tokens[1];
- String phone = tokens[2];
- if (!phonebook.containsKey(name)) {
- phonebook.put(name, phone);
- }
- phonebook.put(name, phone);
- }
- else if (tokens[0].equals("S")) {
- String name = tokens[1];
- if (phonebook.containsKey(name)) {
- System.out.println(name + " -> " + phonebook.get(name));
- }
- else {
- System.out.printf("Contact %s does not exist.\n", name);
- }
- }
- line = console.nextLine();
- }
- }
- }
Add Comment
Please, Sign In to add comment