added website updates

src/Date.java

@@ -1,5 +1,3 @@
-import javafx.scene.input.DataFormat;
-
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.MalformedURLException;

src/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: main
+

src/db/Database.java

@@ -0,0 +1,87 @@
+package db;
+
+import javax.swing.table.DefaultTableModel;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.util.Vector;
+
+public abstract class Database {
+
+    protected String user;
+    protected String password;
+
+    protected String host;
+    protected int port;
+
+    protected String dbName;
+
+    public Database(String user, String password, String host, int port, String dbName) {
+        this.user = user;
+        this.password = password;
+        this.host = host;
+        this.port = port;
+        this.dbName = dbName;
+    }
+
+    public abstract Connection getConnection();
+
+    public static void logToConsole(ResultSet res) {
+        try {
+
+            ResultSetMetaData rsmd = res.getMetaData();
+
+            while (res.next()) {
+                String row = "";
+
+                for (int i = 1; i <= rsmd.getColumnCount(); ++i) {
+                    if (row.length() > 0) {
+                        row += ", ";
+                    }
+
+                    if (res.getObject(i) != null) {
+                        row +=
+                                rsmd.getColumnName(i) +
+                                        ": " +
+                                        res.getObject(i).toString();
+                    }
+                }
+
+                System.out.println(row);
+            }
+
+        } catch(SQLException e) {
+        }
+    }
+
+    public static DefaultTableModel logToTable(ResultSet res) {
+        try {
+            ResultSetMetaData rsmd = res.getMetaData();
+            Vector<String> columnNames = new Vector<>();
+            int columnCount = rsmd.getColumnCount();
+
+            for (int i = 1; i <= columnCount; ++i) {
+                columnNames.add(rsmd.getColumnName(i));
+            }
+
+            Vector<Vector<Object>> data = new Vector<>();
+
+            while(res.next()) {
+                Vector<Object> row = new Vector();
+
+                for (int i = 1; i <= columnCount; ++i) {
+                    row.add(res.getObject(i));
+                }
+
+                data.add(row);
+            }
+
+            return new DefaultTableModel(data, columnNames);
+        } catch(SQLException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+}

src/db/MySQLConnector.java

@@ -0,0 +1,37 @@
+package db;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class MySQLConnector extends Database {
+
+    static {
+        try {
+            Class.forName("com.mysql.jdbc.Driver").newInstance();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public MySQLConnector(String user, String password, String host, int port, String dbName) {
+        super(user, password, host, port, dbName);
+    }
+
+    public Connection getConnection() {
+        Connection con = null;
+
+        try {
+            con = DriverManager.getConnection(
+                    "jdbc:mysql://" + host + ":" + port + "/" + dbName + "?useSSL=false",
+                    user,
+                    password);
+
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return con;
+    }
+
+}

src/db/PostgreSQLConnector.java

@@ -0,0 +1,37 @@
+package db;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class PostgreSQLConnector extends Database {
+
+    static {
+        try {
+            Class.forName("org.postgresql.Driver").newInstance();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public PostgreSQLConnector(String user, String password, String host, int port, String dbName) {
+        super(user, password, host, port, dbName);
+    }
+
+    @Override
+    public Connection getConnection() {
+        Connection con = null;
+
+        try {
+            con = DriverManager.getConnection(
+                    "jdbc:postgresql://" + host + ":" + port + "/" + dbName,
+                    user,
+                    password);
+
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return con;
+    }
+}

src/db/jdcb.java

@@ -0,0 +1,33 @@
+package db;
+
+import javax.swing.table.DefaultTableModel;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class jdcb {
+    public void executeQuery(String sql) {
+        Database db = new MySQLConnector(
+                "users",
+                "kOpaIJUjkgb9ur6S",
+                "127.0.0.1",
+                3306,
+                "wasteinformation");
+
+        Connection c = db.getConnection();
+        try {
+            PreparedStatement stmt =
+                    c.prepareStatement(sql);
+
+            ResultSet r = stmt.executeQuery();
+
+            DefaultTableModel model = Database.logToTable(r);
+
+//            this.resultTable.setModel(model);
+
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main.java

@@ -1,14 +1,18 @@
+import db.jdcb;
+
 public class main {
     public static void main(String[] args) {
-
+/*
         Date D=new Date();
         D.getdata();
         D.printList();
-        /*
-        Thread mythread = new Thread(() -> new Webserver().startserver());
-        mythread.start();
+        */
+//        Thread mythread = new Thread(() -> new Webserver().startserver());
+//        mythread.start();
+//
+//
+//        System.out.println("thread started");
 
-
-        System.out.println("thread started");*/
+        new jdcb().executeQuery("select * from user");
     }
 }

src/mqtt.java

@@ -0,0 +1,40 @@
+import org.eclipse.paho.client.mqttv3.MqttClient;
+import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
+import org.eclipse.paho.client.mqttv3.MqttException;
+import org.eclipse.paho.client.mqttv3.MqttMessage;
+import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
+
+public class mqtt {
+    public mqtt() {
+        String topic        = "MQTT Examples";
+        String content      = "Message from MqttPublishSample";
+        int qos             = 2;
+        String broker       = "tcp://iot.eclipse.org:1883";
+        String clientId     = "JavaSample";
+        MemoryPersistence persistence = new MemoryPersistence();
+
+        try {
+            MqttClient sampleClient = new MqttClient(broker, clientId, persistence);
+            MqttConnectOptions connOpts = new MqttConnectOptions();
+            connOpts.setCleanSession(true);
+            System.out.println("Connecting to broker: "+broker);
+            sampleClient.connect(connOpts);
+            System.out.println("Connected");
+            System.out.println("Publishing message: "+content);
+            MqttMessage message = new MqttMessage(content.getBytes());
+            message.setQos(qos);
+            sampleClient.publish(topic, message);
+            System.out.println("Message published");
+            sampleClient.disconnect();
+            System.out.println("Disconnected");
+            System.exit(0);
+        } catch(MqttException me) {
+            System.out.println("reason "+me.getReasonCode());
+            System.out.println("msg "+me.getMessage());
+            System.out.println("loc "+me.getLocalizedMessage());
+            System.out.println("cause "+me.getCause());
+            System.out.println("excep "+me);
+            me.printStackTrace();
+        }
+    }
+}