Java tutorial
package com.mycompany.match.gender.app; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ import static com.mycompany.match.gender.app.READCSV.readCsv; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.HashMap; import org.apache.commons.csv.CSVRecord; /** * * @author LOKESH */ public class FirstNamesListModel { private static final HashMap<String, String> GenderNamesList = new HashMap<String, String>(); static HashMap<String, String> getNames() throws IOException { InputStream in = Thread.currentThread().getClass().getResourceAsStream("/data/malenames.txt"); BufferedReader reader = new BufferedReader(new InputStreamReader(in)); Iterable<CSVRecord> records = readCsv(reader); for (CSVRecord record : records) { if (record.getRecordNumber() >= 0) { // Here true represents male String key = record.get(0).toLowerCase(); GenderNamesList.put(key, "male"); } } in = Thread.currentThread().getClass().getResourceAsStream("/data/femalenames.txt"); reader = new BufferedReader(new InputStreamReader(in)); records = readCsv(reader); for (CSVRecord record : records) { if (record.getRecordNumber() >= 0) { // Here false represents female String key = record.get(0).toLowerCase(); if (!GenderNamesList.containsKey(key)) { GenderNamesList.put(key, "female"); } else { GenderNamesList.put(key, "either"); } } } return GenderNamesList; } }