StockForecast.Stock.java Source code

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Here is the source code for StockForecast.Stock.java

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/*
 * 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.
 */
package StockForecast;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.sql.ResultSet;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
import org.apache.derby.client.am.DateTime;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author c07nw8vqg1hw
 */
public class Stock extends javax.swing.JFrame {

    /**
     * Creates new form Main
     * @throws java.lang.Exception
     */
    public Stock() throws Exception {
        initComponents();
        displayStockComboBox();
        maxDate();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jButton1 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        dateChooserCombo1 = new datechooser.beans.DateChooserCombo();
        dateChooserCombo2 = new datechooser.beans.DateChooserCombo();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox<>();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jButton1.setText("Get Data");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jTable1.setModel(
                new javax.swing.table.DefaultTableModel(
                        new Object[][] { { null, null, null, null }, { null, null, null, null },
                                { null, null, null, null }, { null, null, null, null } },
                        new String[] { "Title 1", "Title 2", "Title 3", "Title 4" }));
        jScrollPane1.setViewportView(jTable1);

        jButton3.setText("Add To DataBase");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jButton4.setText("Back");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        dateChooserCombo1.setCurrentView(new datechooser.view.appearance.AppearancesList("Light",
                new datechooser.view.appearance.ViewAppearance("custom",
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), true, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 255), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(128, 128, 128), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.LabelPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.LabelPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(255, 0, 0), false, false,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        (datechooser.view.BackRenderer) null, false, true)));
        dateChooserCombo1.setNothingAllowed(false);
        dateChooserCombo1.setMinDate(new java.util.GregorianCalendar(2014, 6, 1));

        dateChooserCombo2.setCurrentView(new datechooser.view.appearance.AppearancesList("Light",
                new datechooser.view.appearance.ViewAppearance("custom",
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), true, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 255), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(128, 128, 128), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.LabelPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(0, 0, 255), false, true,
                                new datechooser.view.appearance.swing.LabelPainter()),
                        new datechooser.view.appearance.swing.SwingCellAppearance(
                                new java.awt.Font("Lucida Grande", java.awt.Font.PLAIN, 13),
                                new java.awt.Color(0, 0, 0), new java.awt.Color(255, 0, 0), false, false,
                                new datechooser.view.appearance.swing.ButtonPainter()),
                        (datechooser.view.BackRenderer) null, false, true)));
        dateChooserCombo2.setNothingAllowed(false);

        jLabel1.setText("End Date");

        jLabel2.setText("Start Date");

        jButton2.setText("Add");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
                javax.swing.GroupLayout.Alignment.TRAILING,
                layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 316,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
                                javax.swing.GroupLayout.Alignment.TRAILING,
                                layout.createSequentialGroup().addComponent(jLabel2)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(dateChooserCombo1, javax.swing.GroupLayout.PREFERRED_SIZE,
                                                105, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 78,
                                                Short.MAX_VALUE)
                                        .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 135,
                                                javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addGroup(layout.createSequentialGroup().addGroup(layout
                                        .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                        .addComponent(jButton2, javax.swing.GroupLayout.DEFAULT_SIZE, 176,
                                                Short.MAX_VALUE)
                                        .addGroup(layout.createSequentialGroup().addComponent(jLabel1)
                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                                .addComponent(dateChooserCombo2,
                                                        javax.swing.GroupLayout.PREFERRED_SIZE, 102,
                                                        javax.swing.GroupLayout.PREFERRED_SIZE)
                                                .addGap(6, 6, 6))
                                        .addComponent(jComboBox1, 0, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                Short.MAX_VALUE))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,
                                                javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                        .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 135,
                                                javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addGroup(layout.createSequentialGroup().addComponent(jButton4,
                        javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 0, Short.MAX_VALUE)));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
                javax.swing.GroupLayout.Alignment.TRAILING,
                layout.createSequentialGroup().addComponent(jButton4)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,
                                javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addGroup(layout.createSequentialGroup().addGroup(layout
                                        .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                        .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 29,
                                                javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addGroup(layout
                                                .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,
                                                        false)
                                                .addComponent(dateChooserCombo1,
                                                        javax.swing.GroupLayout.Alignment.TRAILING,
                                                        javax.swing.GroupLayout.DEFAULT_SIZE, 28, Short.MAX_VALUE)
                                                .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                        javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addGroup(layout
                                                .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                                .addComponent(jButton3)
                                                .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout
                                                        .createParallelGroup(
                                                                javax.swing.GroupLayout.Alignment.LEADING, false)
                                                        .addComponent(dateChooserCombo2,
                                                                javax.swing.GroupLayout.Alignment.TRAILING,
                                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                                Short.MAX_VALUE)
                                                        .addComponent(jLabel1,
                                                                javax.swing.GroupLayout.PREFERRED_SIZE, 28,
                                                                javax.swing.GroupLayout.PREFERRED_SIZE)))
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE,
                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(jButton2))
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275,
                                        javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addContainerGap()));

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:
        try {
            //            URL url = new URL("https://www.google.com/finance?q=%5B%28exchange+%3D%3D+%22IDX%22%29%5D");
            URL url = new URL(
                    "https://www.google.com/finance?q=%5B%28exchange+%3D%3D+%22IDX%22%29%5D&restype=company&noIL=1&num=1000&ei=u5VEVoCjHtWA0gSNvIfQCQ");
            //            URL url = new URL("http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.quote");

            BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));
            String strTemp = "";
            while (null != (strTemp = br.readLine())) {
                System.out.println(strTemp);
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }//GEN-LAST:event_jButton1ActionPerformed

    private void converttoraw() throws Exception {
        File fileTxt = new File("RawData.txt");
        FileInputStream file = new FileInputStream(new File("RawData.xls"));
        PrintWriter writer = new PrintWriter(fileTxt);
        writer.print("");
        writer.close();
        FileWriter fw = new FileWriter(fileTxt.getAbsoluteFile());
        BufferedWriter bw = new BufferedWriter(fw);
        HSSFWorkbook workbook = new HSSFWorkbook(file);
        HSSFSheet sheet = workbook.getSheetAt(0);
        Iterator<Row> rowIterator = sheet.iterator();
        while (rowIterator.hasNext()) {
            Row row = rowIterator.next();
            Iterator<Cell> cellIterator = row.cellIterator();
            while (cellIterator.hasNext()) {
                Cell cell = cellIterator.next();
                switch (cell.getCellType()) {
                case Cell.CELL_TYPE_NUMERIC:
                    //                            System.out.print(cell.getNumericCellValue() + ",");
                    bw.write(cell.getNumericCellValue() + ",");
                    break;
                case Cell.CELL_TYPE_STRING:
                    //                            System.out.print(cell.getStringCellValue() + ",");
                    bw.write(cell.getStringCellValue() + ",");
                    break;
                }
            }
            bw.write("\n");
        }
        bw.close();
        file.close();
        fw.close();
    }

    private void displayStock() throws Exception {
        DefaultTableModel model = new DefaultTableModel();
        jTable1.setModel(model);
        model.addColumn("Entity Name");
        model.addColumn("Symbol");
        Connect connect = new Connect();
        ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCK");
        while (rs.next()) {
            model.addRow(new Object[] { rs.getString(1), rs.getString(2) });
        }
    }

    private void displayStockComboBox() throws Exception {
        Connect connect = new Connect();
        ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCK");
        while (rs.next()) {
            String s = rs.getString("symbol");
            jComboBox1.addItem(s.trim());
        }
        rs.close();
    }

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        // TODO add your handling code here:
        try {
            converttoraw();
            FileReader fr = new FileReader("RawData.txt");
            BufferedReader br = new BufferedReader(fr);
            LineNumberReader lnr = new LineNumberReader(new FileReader(new File("RawData.txt")));
            lnr.skip(Long.MAX_VALUE);
            int lineNum = lnr.getLineNumber();
            System.out.println(lineNum);
            lnr.close();
            Connect connect = new Connect();
            ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCK");
            ArrayList<String> stringList = new ArrayList<>();
            while (rs.next()) {
                String sym = rs.getString("symbol");
                System.out.println(sym);
                stringList.add(sym);
            }
            for (int i = 0; i < lineNum; i++) {
                String lineNumber = br.readLine();
                String[] parts = lineNumber.split(",");
                String name = parts[0];
                String symbol = parts[1];
                if (stringList.contains(symbol)) {
                    System.out.println(symbol + " : Is Already Added");
                } else if (symbol.length() > 4) {
                    System.out.println(symbol + " : Is Not a Stock Symbol");
                } else {
                    connect.connectInsert("INSERT INTO STOCK VALUES ('" + symbol + "','" + name + "')");
                }
            }
            br.close();
            fr.close();
        } catch (Exception e) {
            JOptionPane.showMessageDialog(this, e.getMessage());
        }
        try {
            displayStock();
        } catch (Exception ex) {
            Logger.getLogger(Stock.class.getName()).log(Level.SEVERE, null, ex);
        }
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        // TODO add your handling code here:
        new Login().setVisible(true);
        this.setVisible(false);
    }//GEN-LAST:event_jButton4ActionPerformed

    private void getHistoricalData(String stockSymbol)
            throws ParseException, MalformedURLException, IOException, Exception {
        String sym = stockSymbol;
        String startDate = dateChooserCombo1.getText();
        String endDate = dateChooserCombo2.getText();
        SimpleDateFormat oldFormat = new SimpleDateFormat("MM/dd/yy");
        SimpleDateFormat newFormat = new SimpleDateFormat("yyyy-MM-dd");

        Date startDateFormat = oldFormat.parse(startDate);
        Date endDateFormat = oldFormat.parse(endDate);
        String sDate = newFormat.format(startDateFormat);
        String eDate = newFormat.format(endDateFormat);

        Connect connect = new Connect();
        ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCKDETAILS WHERE SYMBOL='" + sym + "'");
        ArrayList<String> stringList = new ArrayList<>();
        while (rs.next()) {
            String stockDate = rs.getString("stockdate");
            System.out.println(stockDate);
            stringList.add(stockDate);
        }

        String s = "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.historicaldata%20where%20symbol%20%3D%20%22"
                + sym + ".JK%22%20and%20startDate%20%3D%20%22" + sDate + "%22%20and%20endDate%20%3D%20%22" + eDate
                + "%22&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=";
        URL url = new URL(s);
        BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));
        String a = null;
        String strTemp = "";
        while (null != (strTemp = br.readLine())) {
            a = strTemp;
        }
        JSONObject obj = new JSONObject(a);
        JSONObject query = obj.getJSONObject("query");
        int count = query.getInt("count");
        System.out.println(count);
        if (count == 0) {
            JOptionPane.showMessageDialog(this, "Please Select Actual Date");
        } else if (count == 1) {
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
            JSONObject results = query.getJSONObject("results");
            JSONObject quote = results.getJSONObject("quote");
            String high = quote.getString("High");
            String low = quote.getString("Low");
            String volume = quote.getString("Volume");
            String adjClose = quote.getString("Adj_Close");
            String close = quote.getString("Close");
            Date date = formatter.parse(quote.getString("Date"));
            String open = quote.getString("Open");
            System.out.println(high + ", " + low + ", " + volume + ", " + adjClose + ", " + close + ", "
                    + formatter.format(date) + ", " + open);
            if (stringList.contains(date)) {
                System.out.println("Data on : (" + date + ") Is Already Added");
            } else {
                connect.connectInsert("INSERT INTO STOCKDETAILS VALUES (DEFAULT,'" + sym + "','" + date + "', '"
                        + high + "', '" + low + "', '" + volume + "', '" + adjClose + "', '" + close + "', '" + open
                        + "')");
            }
        } else {
            JSONObject results = query.getJSONObject("results");
            JSONArray array = results.getJSONArray("quote");
            System.out.println(array);
            System.out.println(array.length());
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
            for (int ic = 0; ic < array.length(); ic++) {
                String high = array.getJSONObject(ic).getString("High");
                String low = array.getJSONObject(ic).getString("Low");
                String volume = array.getJSONObject(ic).getString("Volume");
                String adjClose = array.getJSONObject(ic).getString("Adj_Close");
                String close = array.getJSONObject(ic).getString("Close");
                Date date = formatter.parse(array.getJSONObject(ic).getString("Date"));
                String open = array.getJSONObject(ic).getString("Open");
                String exactVolume = "";
                if (volume.equals("0")) {
                    ResultSet rsPrev = connect.connectSelect("1",
                            "SELECT * FROM ROOT.STOCK NATURAL JOIN STOCKDETAILS WHERE SYMBOL='" + sym + "'");
                    if (!rs.next()) {
                        System.out.println("Coba Dimengerti");
                    } else {
                        do {
                            exactVolume = rs.getString("volume");
                        } while (rs.next());
                    }
                }
                System.out.println(high + ", " + low + ", " + volume + ", " + adjClose + ", " + close + ", "
                        + formatter.format(date) + ", " + open);
                if (stringList.contains(date)) {
                    System.out.println("Data on : (" + date + ") Is Already Added");
                } else {
                    connect.connectInsert("INSERT INTO STOCKDETAILS VALUES (DEFAULT,'" + sym + "','" + date + "', '"
                            + high + "', '" + low + "', '" + volume + "', '" + adjClose + "', '" + close + "', '"
                            + open + "')");
                }
            }
        }
        br.close();
        rs.close();
    }

    private void getStock() throws IOException, MalformedURLException, Exception {
        String sym = jComboBox1.getSelectedItem().toString();
        Connect connect = new Connect();
        ResultSet rs = connect.connectSelect("1", "SELECT * FROM ROOT.STOCK");
        ArrayList<String> stringList = new ArrayList<>();
        while (rs.next()) {
            String symbol = rs.getString("symbol");
            System.out.println(symbol);
            stringList.add(symbol);
        }
        System.out.println(stringList);
        System.err.println(stringList.size());
        for (int i = 0; i < stringList.size(); i++) {
            System.out.println(stringList.get(i));
            getHistoricalData(stringList.get(i));
        }
    }

    private void maxDate() {
        DateFormat df = new SimpleDateFormat("MM/dd/yy");
        Date today = Calendar.getInstance().getTime();
        String reportDate = df.format(today);
        Calendar c = Calendar.getInstance();
        c.setTime(today);
        c.add(Calendar.DATE, -1);
        dateChooserCombo1.setMaxDate(c);
        dateChooserCombo2.setMaxDate(c);
        dateChooserCombo1.setSelectedDate(c);
        dateChooserCombo2.setSelectedDate(c);
    }

    @SuppressWarnings("empty-statement")
    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        // TODO add your handling code here:
        String startDate = dateChooserCombo1.getText();
        String endDate = dateChooserCombo2.getText();
        if (startDate.equals(endDate)) {
            JOptionPane.showMessageDialog(this, "Please Select Range Date");
        } else {
            try {
                getStock();
            } catch (Exception ex) {
                Logger.getLogger(Stock.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }//GEN-LAST:event_jButton2ActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        try {
            new Stock().setVisible(true);
        } catch (Exception ex) {
            Logger.getLogger(Stock.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private datechooser.beans.DateChooserCombo dateChooserCombo1;
    private datechooser.beans.DateChooserCombo dateChooserCombo2;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JComboBox<String> jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    // End of variables declaration//GEN-END:variables
}