Here you can find the source of getDouble(Elements line, int idx)
public static Double getDouble(Elements line, int idx)
//package com.java2s; //License from project: Apache License import org.jsoup.select.Elements; public class Main { public static Double getDouble(Elements line, int idx) { return Double.valueOf(line.get(idx).text()); }/*from ww w . j av a 2 s . c om*/ }