Initial commit

Java/RandomGenerator/src/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Main-Class: de.craftix.generator.Generator
+

Java/RandomGenerator/src/de/craftix/generator/Generator.java

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+package de.craftix.generator;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Random;
+
+public class Generator {
+    public static MySQL sql;
+    public static int id = 0;
+
+    public static void main(String[] args) {
+        //TODO: Add MySQL Connection
+        sql = new MySQL("server.craftgang.de", 3306, "randomiser", "randomiser", "Kz.iJfkEmi.EBu2O");
+        sql.connect();
+        sql.insert("CREATE TABLE IF NOT EXISTS Results (ID INT(10), Timestamp VARCHAR(50), Number VARCHAR(100), Trys BIGINT(255))");
+        startRandomLoop();
+    }
+
+    private static void startRandomLoop() {
+        long trys = 0;
+        Random rand = new Random();
+        while (!Thread.currentThread().isInterrupted()) {
+            float value = rand.nextFloat();
+            System.out.print(value + "; ");
+            if (value > 0.9999999f) {
+                success(trys, value);
+                trys = 0;
+                id++;
+            }
+            trys++;
+        }
+    }
+
+    private static void success(long trys, float number) {
+        DateTimeFormatter dtf = DateTimeFormatter.ofPattern("HH:mm:ss");
+        LocalDateTime now = LocalDateTime.now();
+        sql.insert("INSERT INTO Results (ID, Timestamp, Trys, Number) VALUES (" + id + ", \"" + dtf.format(now) + "\", " + trys + ", \"" + number + "\")");
+    }
+
+}

Java/RandomGenerator/src/de/craftix/generator/MySQL.java

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+package de.craftix.generator;
+
+import java.io.Serializable;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+
+public class MySQL implements Serializable {
+    protected String server;
+    protected int port;
+    protected String database;
+    protected String username;
+    protected String password;
+    protected Connection con;
+
+    public MySQL(String server, int port, String database, String username, String password) {
+        this.server = server;
+        this.port = port;
+        this.database = database;
+        this.username = username;
+        this.password = password;
+    }
+
+    public MySQL(String server, String database, String username, String password) { this(server, 3306, database, username, password); }
+
+    public void connect() {
+        if (isConnected()) return;
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            con = DriverManager.getConnection("jdbc:mysql://" + server + ":" + port + "/" + database, username, password);
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void disconnect() {
+        if (!isConnected()) return;
+        try {
+            con.close();
+            con = null;
+        }catch (Exception e) { e.printStackTrace(); }
+    }
+
+    public boolean isConnected() { return con != null; }
+
+    public void insert(String qry) {
+        if (!isConnected()) throw new NullPointerException("MySQL not connected");
+        try {
+            con.prepareStatement(qry).executeUpdate();
+        }catch (Exception e) { e.printStackTrace(); }
+    }
+
+    public ResultSet getData(String qry) {
+        if (!isConnected()) throw new NullPointerException("MySQL not connected");
+        try {
+            return con.prepareStatement(qry).executeQuery();
+        }catch (Exception e) { e.printStackTrace(); }
+        return null;
+    }
+
+}
+