Code share for StackOverflow CSV example

Csv.java

package com.stackoverflow;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;

public class Csv {

	public Csv() {
		// TODO Auto-generated constructor stub
	}

	public static void main(String[] args) throws IOException {
		
        File file = new File("StatesAbbreviations.csv");

        var stateToAbbreviation = new HashMap<String, String>();
        try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
            String abbrevInfo;
            while ((abbrevInfo = bufferedReader.readLine()) != null) {
                String[] stats = abbrevInfo.split(",");
            	// stats[0] may be empty, but never null, no check required
                stateToAbbreviation.put(stats[0], stats[1]);
            }
        } catch (IOException e) {
        	// replace with your own checked exception
        	throw new RuntimeException("Could not read abbreviations from CSV file", e);
        }
        
        for (String key: stateToAbbreviation.keySet()){
            System.out.println(key +" = "+stateToAbbreviation.get(key));
        }
    }
}