Learning about Key Value pair in Java

	import java.util.*;
	import java.io.*;
	class Solution{
	public static void main(String []argh){
	Scanner in = new Scanner(System.in);
	int n = in.nextInt();
	Map<String,String> myContacts=new HashMap<String,String>();
	for(int i = 0; i < n; i++){
	String name = in.next();
	int phone = in.nextInt();
	// Write code here
	myContacts.put(name,String.valueOf(phone));
	}
	while(in.hasNext()){
	String s = in.next();
	// Write code here
	if(myContacts.get(s)==null){
	System.out.println("Not found");
	}
	else{
	System.out.println(s+"="+myContacts.get(s));
	}
	}
	in.close();
	}
	}

view raw KeyValuePair hosted with ❤ by GitHub

Input:
3
sam 99912222
 tom 11122222
harry 12299933
sam
edward
 harry




 Output:
sam=99912222
 Not found
harry=12299933