Phone book in Java

Question

How to do this 🙄

Answer 1

This might help 😄

import java.util.*;
import java.io.*;

class Solution{
public static void main(String []argh){
Map<String,Integer> phoneBook = new HashMap<String,Integer>();
Scanner in = new Scanner(System.in);
int n = in.nextInt();
in.nextLine();
for(int i=0;i<n;i++){
String name = in.nextLine();
int phone = Integer.parseInt(in.nextLine());
phoneBook.put(name, phone);
}
while(in.hasNext()){
String s = in.nextLine();
Integer phoneNumber = phoneBook.get(s);
System.out.println(
(phoneNumber != null)
? s + "=" + phoneNumber
: "Not found"
);
}
in.close();
}
}