Read.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.net.URL;



public class Read {

    public static double round(double value, int places) {
        if (places < 0) throw new IllegalArgumentException();

        BigDecimal bd = new BigDecimal(value);
        bd = bd.setScale(places, RoundingMode.HALF_UP);
        return bd.doubleValue();
    }

    public static double[] ConvertEuroPound(double Price) throws IOException{

        URL CurrencyURL = new URL("http://www.bloomberg.com/markets/currencies/");
        BufferedReader SiteReader = new BufferedReader(new InputStreamReader(CurrencyURL.openStream()));
        String CurrentLine = "";
        boolean DoneWithEuro = false;
        boolean DoneWithPound = false;
        String EuroConvertStr = "";
        String PoundConvertStr = "";
        double EuroConvert = 0;
        double PoundConvert = 0;

        while(true){
            CurrentLine = SiteReader.readLine();
            if(CurrentLine==null){
                break;
            }
            if(DoneWithEuro==true && DoneWithPound==true){
                break;
            }
            if(CurrentLine.contains("US DOLLAR (USD) to EURO (EUR) Exchange Rate")){
                EuroConvertStr = CurrentLine.substring(CurrentLine.indexOf(">")+1, CurrentLine.indexOf("</a"));
                EuroConvert = Double.parseDouble(EuroConvertStr);
                DoneWithEuro = true;
            }
            if(CurrentLine.contains("US DOLLAR (USD) to BRITISH POUND (GBP) Exchange Rate")){
                PoundConvertStr = CurrentLine.substring(CurrentLine.indexOf(">")+1, CurrentLine.indexOf("</a"));
                PoundConvert = Double.parseDouble(PoundConvertStr);
                DoneWithPound = true;
            }

        }

        double[] Conversions = new double[2];
        Conversions[0] = EuroConvert;
        Conversions[1] = PoundConvert;

        return Conversions;






    }










    public static String Price(String WeaponName, String SkinName, String Quality, boolean StatTrak, boolean Souvenir) throws IOException{

        String KnifeSite = "http://steamcompanion.com/csgo/-";
        String TrueSite = "http://steamcompanion.com/csgo/";
        String StatTrakStr = "";
        if(StatTrak==true){
            StatTrakStr = "StatTrak-";
        }else if(StatTrak==false){
            StatTrakStr = "";
        }

        String SouvenirStr = "";
        if(Souvenir==true){
            SouvenirStr = "Souvenir-";
        }else if(Souvenir==false){
            SouvenirStr = "";
        }
        if(WeaponName=="M9 Bayonet"){
            TrueSite = KnifeSite;
        }else if(WeaponName=="Gut Knife"){
            TrueSite = KnifeSite;
        }else if(WeaponName=="Flip Knife"){
            TrueSite = KnifeSite;
        }else if(WeaponName=="Bayonet"){
            TrueSite = KnifeSite;
        }






        String Site = TrueSite + SouvenirStr + StatTrakStr + WeaponName + "--" + SkinName + "-" + Quality + "/";

        if(WeaponName=="Case"){
            Site = TrueSite + SkinName + "-" + WeaponName + "/";
        }
        if(WeaponName=="Sticker Capsule"){
            Site = TrueSite + "Sticker-Capsule/";
        }
        if(Quality=="None"){
            Quality = "";
        }
        Site = Site.replace(' ', '-');

        URL CSurl = new URL(Site);
        String Price = "";
        System.out.println(Site);

        BufferedReader SiteReader = new BufferedReader(new InputStreamReader(CSurl.openStream())); // bufferedreader to read the source-code from csgolounge
        String CurrentLine = "START"; // START is just there to be something before we actually start reading, this will be the current line which is being processed
        while(true){ // always start this loop
            CurrentLine = SiteReader.readLine(); // read a new line
            if(CurrentLine==null){ // end loop if the line contains nothing (if we are at the end of document)
                break;
            }

            if(CurrentLine.contains("price values")){
                Price = CurrentLine.substring(CurrentLine.indexOf(";")+1, CurrentLine.indexOf("</"));
            }






        }// <-- while end






        if(Price.contains("<td class")){
            Price = "";
        }

        return Price;











    }

}