Beer Mapping API
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.JLabel;
import javax.swing.JComboBox;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.awt.event.ActionEvent;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class FindMeBeer extends JFrame {
private JPanel contentPane;
private JTextField txtZipCode;
private JTable table;
private JScrollPane scrollPane;
private JLabel lblLoading;
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
FindMeBeer frame = new FindMeBeer();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public FindMeBeer() {
setTitle("Find Me Beer");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 780, 550);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(new FlowLayout());
JLabel lblNewLabel = new JLabel("What state do you live in?");
lblNewLabel.setBounds(6, 6, 174, 16);
contentPane.add(lblNewLabel);
JComboBox<String> comboStates = new JComboBox<String>();
comboStates.setBounds(169, 2, 81, 27);
contentPane.add(comboStates);
comboStates.addItem("AL"); comboStates.addItem("AK"); comboStates.addItem("AZ"); comboStates.addItem("AR");
comboStates.addItem("CA"); comboStates.addItem("CO"); comboStates.addItem("CT"); comboStates.addItem("DE");
comboStates.addItem("FL"); comboStates.addItem("GA"); comboStates.addItem("HI"); comboStates.addItem("ID");
comboStates.addItem("IL"); comboStates.addItem("IN"); comboStates.addItem("IA"); comboStates.addItem("KS");
comboStates.addItem("KY"); comboStates.addItem("LA"); comboStates.addItem("ME"); comboStates.addItem("MD");
comboStates.addItem("MA"); comboStates.addItem("MI"); comboStates.addItem("MN"); comboStates.addItem("MS");
comboStates.addItem("MO"); comboStates.addItem("MT"); comboStates.addItem("NE"); comboStates.addItem("NV");
comboStates.addItem("NH"); comboStates.addItem("NJ"); comboStates.addItem("NM"); comboStates.addItem("NY");
comboStates.addItem("NC"); comboStates.addItem("ND"); comboStates.addItem("OH"); comboStates.addItem("OK");
comboStates.addItem("OR"); comboStates.addItem("PA"); comboStates.addItem("RI"); comboStates.addItem("SC");
comboStates.addItem("SD"); comboStates.addItem("TN"); comboStates.addItem("TX"); comboStates.addItem("UT");
comboStates.addItem("VT"); comboStates.addItem("VA"); comboStates.addItem("WA"); comboStates.addItem("WV");
comboStates.addItem("WI"); comboStates.addItem("WY");
JLabel lblWhatsYourZipcode = new JLabel("What's your 5 digit zip code?");
lblWhatsYourZipcode.setBounds(269, 6, 187, 16);
contentPane.add(lblWhatsYourZipcode);
txtZipCode = new JTextField();
txtZipCode.setBounds(456, 1, 81, 26);
contentPane.add(txtZipCode);
txtZipCode.setColumns(10);
JButton btnFindBreweries = new JButton("Find Breweries");
btnFindBreweries.addActionListener(new ActionListener() {
// BUTTON Click
public void actionPerformed(ActionEvent e) {
String state = comboStates.getSelectedItem().toString();
String zipCodeString = txtZipCode.getText();
int userZipCode = Integer.parseInt(zipCodeString);
try {
if(table != null) {
//contentPane.removeAll();
contentPane.remove(scrollPane);
contentPane.remove(table);
contentPane.revalidate();
contentPane.repaint();
}
apiConnection(state);
} catch (Exception e1) {
e1.printStackTrace();
}
}
});
btnFindBreweries.setBounds(6, 34, 117, 29);
contentPane.add(btnFindBreweries);
lblLoading = new JLabel("Loading...");
contentPane.add(lblLoading);
lblLoading.setVisible(false);
}
public void apiConnection(String userState) throws Exception {
lblLoading.setVisible(true);
//String key = "insert API key here";
String url = "http://beermapping.com/webservice/locstate/" + key + "/" + userState + "&s=json";
///////////////////////////// Make Connection to API //////////////////////////
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// optional default is GET
con.setRequestMethod("GET");
// add request header
con.setRequestProperty("User-Agent", "Mozilla/5.0");
int responseCode = con.getResponseCode();
System.out.println("Sending 'GET' request to URL : " + url);
System.out.println("Response Code : " + responseCode);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
/////////////////////////// Finished Connection to API /////////////////////////
filterJson(response, userState);
}
public void filterJson(StringBuffer response, String state) throws JSONException {
JSONArray myResponse = new JSONArray(response.toString());
String[] names = new String[myResponse.length()];
String[] statuses = new String[myResponse.length()];
String[] zipCodes = new String[myResponse.length()];
String[] cities = new String[myResponse.length()];
String[] websites = new String[myResponse.length()];
int counter = 0;
for(int i = 0; i < myResponse.length(); i++) {
JSONObject element = myResponse.getJSONObject(i);
if(element.getString("status").equals("Brewery") || element.getString("status").equals("Brewpub")) {
names[counter] = element.getString("name");
statuses[counter] = element.getString("status");
zipCodes[counter] = element.getString("zip");
cities[counter] = element.getString("city");
websites[counter] = element.getString("phone");
counter++;
}
}
names = Arrays.stream(names)
.filter(s -> (s != null))
.toArray(String[]::new);
zipCodes = Arrays.stream(zipCodes)
.filter(s -> (s != null))
.toArray(String[]::new);
cities = Arrays.stream(cities)
.filter(s -> (s != null))
.toArray(String[]::new);
websites = Arrays.stream(websites)
.filter(s -> (s != null))
.toArray(String[]::new);
statuses = Arrays.stream(statuses)
.filter(s -> (s != null))
.toArray(String[]::new);
int[] zips = new int[zipCodes.length];
for(int i = 0; i < zipCodes.length; i++) {
if(zipCodes[i].equals("")) {
zips[i] = 0;
}
else {
zips[i] = Integer.parseInt(zipCodes[i].substring(0,5));
}
}
nearbyBrews(Integer.parseInt(txtZipCode.getText()), names, zips, cities, websites, statuses);
}
public void nearbyBrews(int zipCode, String[] names, int[] zips, String[] cities, String[] websites, String[] statuses) {
int lowBound = (zipCode/100) * 100;
int highBound = lowBound + 99;
String[] closeNames = new String[names.length];
int[] closeZips = new int[names.length];
String[] closeCities = new String[names.length];
String[] closeWebsites = new String[names.length];
String[] closeStatuses = new String[names.length];
int count = 0;
for(int i = 0; i < names.length; i++) {
if(zips[i] <= highBound && zips[i] >= lowBound) {
closeNames[count] = names[i];
closeZips[count] = zips[i];
closeCities[count] = cities[i];
closeWebsites[count] = websites[i];
closeStatuses[count] = statuses[i];
count++;
}
}
String[] closeZipsString = Arrays.stream(closeZips)
.mapToObj(String::valueOf)
.filter(s -> (s != null && !"0".equals(s)))
.toArray(String[]::new);
closeNames = Arrays.stream(closeNames)
.filter(s -> (s != null && s.length() > 0))
.toArray(String[]::new);
closeCities = Arrays.stream(closeCities)
.filter(s -> (s != null && s.length() > 0))
.toArray(String[]::new);
closeWebsites = Arrays.stream(closeWebsites)
.filter(s -> (s != null))
.toArray(String[]::new);
closeStatuses = Arrays.stream(closeStatuses)
.filter(s -> (s != null && s.length() > 0))
.toArray(String[]::new);
lblLoading.setText("Showing results for " + closeNames.length + " breweries in your area...");
populateJTable(closeNames.length, closeNames, closeCities, closeWebsites, closeStatuses);
}
public void populateJTable(int resultCount, String[] closeNames, String[] closeCities, String[] closeWebsites, String[] closeStatuses) {
String[] columnTitles = {"Brewery", "City", "phone #", "Status"};
String[][] data = new String[resultCount][columnTitles.length];
for(int i = 0; i < closeNames.length; i++) {
String tempBrewery = closeNames[i];
String tempCity = closeCities[i];
String tempWebsite = closeWebsites[i];
String tempStatus = closeStatuses[i];
data[i][0] = tempBrewery;
data[i][1] = tempCity;
data[i][2] = tempWebsite;
data[i][3] = tempStatus;
}
table = new JTable(data, columnTitles) {
public boolean isCellEditable(int row, int column) {
return false;
}
};
table.setPreferredScrollableViewportSize(new Dimension(750, 400));
table.setFillsViewportHeight(true);
TableColumn column1 = table.getColumnModel().getColumn(0);
column1.setPreferredWidth(180);
TableColumn column2 = table.getColumnModel().getColumn(1);
column2.setPreferredWidth(30);
TableColumn column3 = table.getColumnModel().getColumn(2);
column3.setPreferredWidth(30);
TableColumn column4 = table.getColumnModel().getColumn(3);
column4.setPreferredWidth(30);
scrollPane = new JScrollPane(table);
scrollPane.setVisible(true);
contentPane.add(scrollPane);
contentPane.revalidate();
contentPane.repaint();
}
}