StockJson.java

import java.net.*;
import java.io.*;
import java.util.StringTokenizer;
import java.util.Scanner;
import java.util.*;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Scanner;

public class StockJson
{

    public StockJson(){

        String[] companies = {"AAPL","ALL","AMZN","GOOGL","NFLX","FB","SEB","NVR","BKNG","MKL","TSLA","SHOP","PRTS","WMT","T","VZ","F","IRBT","W"};
        float[] prices = new float[companies.length];
        for(int i=0; i < companies.length;i++){
            prices[i] = findPrice(companies[i]);
            companies[i] = findName(companies[i]) + " (" + companies[i] + ")";
        }

        /*
        HashTable table = new HashTable((int)(companies.length*1.7));
        for(int i = 0; i < companies.length; i++){
            HashNode node = new HashNode(companies[i], findPrice(companies[i]));
            table.add(node);
        }

        Scanner sc =  new Scanner(System.in);
        System.out.println("Press 'Q' to quit.");
        boolean quit = false;
        while(!quit){
            System.out.println("Enter a ticker symbol (AAPL,ALL,AMZN,GOOGL,NFLX,FB,SEB,NVR,BKNG,MKL,TSLA,SHOP,PRTS,WMT,T,VZ,F,IRBT,W)");
            String symbol = sc.next();
            if(symbol.equals("Q")){
                quit = true;
                break;
            }
            table.find(symbol);
        }
        */
        
        //System.out.println(Arrays.toString(prices));

        //Selection Sort
        
        for(int i = 0; i < prices.length; i++){
            float min = 1000000;
            String min2 = "";
            int spot = 0;
            for(int j = i; j < prices.length; j++){
                if(prices[j]<min){
                    min = prices[j];
                    min2 = companies[j];
                    spot = j;
                }
            }

            float temp = prices[i];
            prices[i] = min;
            prices[spot] = temp;

            String temp2 = companies[i];
            companies[i] = min2;
            companies[spot] = temp2;
        }
        
        
        
        for(int i=0; i < companies.length;i++){
        System.out.println(companies[i] + " - $" + prices[i]);
        }
         

    }

    private static String streamToString(InputStream inputStream) {
        String text = new Scanner(inputStream, "UTF-8").useDelimiter("\\Z").next();
        return text;
    }

    public static String jsonGetRequest(String urlQueryString) {
        String json = null;
        try {
            URL url = new URL(urlQueryString);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setDoOutput(true);
            connection.setInstanceFollowRedirects(false);
            connection.setRequestMethod("GET");
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestProperty("charset", "utf-8");
            connection.connect();
            InputStream inStream = connection.getInputStream();
            json = streamToString(inStream); // input stream to string
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        return json;
    }

    public float findPrice(String company){
        String csvString = "";
        URL url = null;
        URLConnection urlConn = null;
        InputStreamReader inStream = null;
        BufferedReader buff = null;
        try{
            url = new URL("https://financialmodelingprep.com/api/company/profile/" + company);
            urlConn = url.openConnection();
            inStream = new InputStreamReader(urlConn.getInputStream());
            buff= new BufferedReader(inStream);
            // get the quote as a csv string
            String s;
            while ((s=buff.readLine())!=null){ 
                // System.out.println(buff.readLine());
                csvString += buff.readLine();
                csvString += buff.readLine();
            }
            //System.out.println("test: " + csvString);
            //String[] fd = loadStrings("https://financialmodelingprep.com/api/company/profile/" + sym);
        } catch(Exception e){
            System.out.println("ERROR, no PE");

        }
        //System.out.println(csvString.indexOf("\"Price\": "));

        String temp = csvString.substring(csvString.indexOf("\"Price\": ")+9,csvString.indexOf(","));
        //System.out.println(company + temp);
        return Float.parseFloat(temp);
    }

    public String findName(String company){
        String csvString = "";
        URL url = null;
        URLConnection urlConn = null;
        InputStreamReader inStream = null;
        BufferedReader buff = null;
        try{
            url = new URL("https://financialmodelingprep.com/api/company/profile/" + company);
            urlConn = url.openConnection();
            inStream = new InputStreamReader(urlConn.getInputStream());
            buff= new BufferedReader(inStream);
            // get the quote as a csv string
            String s;
            while ((s=buff.readLine())!=null){ 
                // System.out.println(buff.readLine());
                csvString += buff.readLine();
                csvString += buff.readLine();
            }
            //System.out.println("test: " + csvString);
            //String[] fd = loadStrings("https://financialmodelingprep.com/api/company/profile/" + sym);
        } catch(Exception e){
            System.out.println("ERROR, no PE");

        }
        //System.out.println(csvString.indexOf("\"Price\": "));
        String temp = csvString.substring(csvString.indexOf("\"companyName\": \"")+16);
        temp = temp.substring(0,temp.indexOf("\","));
        //csvString.indexOf("\",")
        //System.out.println(temp);
        return temp;
    }

}