[FEATURE] Added JavaUtil#getVersion

src/main/java/org/parabot/Landing.java

@@ -11,6 +11,7 @@ import org.parabot.core.network.proxy.ProxyType;
 import org.parabot.core.ui.BotUI;
 import org.parabot.core.ui.ServerSelector;
 import org.parabot.core.ui.utils.UILog;
+import org.parabot.environment.api.utils.JavaUtil;
 
 import javax.swing.*;
 import java.awt.*;
@@ -29,6 +30,7 @@ public final class Landing {
 	private static String username;
 	private static String password;
 	public static void main(String... args) throws IOException {
+		System.out.println(JavaUtil.JAVA_VERSION);
 		Core.initiateBugsnagInstance();
 
 		parseArgs(args);

src/main/java/org/parabot/core/lib/javafx/JavaFX.java

@@ -67,5 +67,4 @@ public class JavaFX extends Library {
 	public static boolean isValid() {
 		return valid;
 	}
-
 }

src/main/java/org/parabot/environment/api/utils/JavaUtil.java

@@ -0,0 +1,15 @@
+package org.parabot.environment.api.utils;
+
+/**
+ * @author JKetelaar
+ */
+public class JavaUtil {
+    public static double JAVA_VERSION = getVersion();
+
+    static double getVersion () {
+        String version = System.getProperty("java.version");
+        int pos = version.indexOf('.');
+        pos = version.indexOf('.', pos+1);
+        return Double.parseDouble (version.substring (0, pos));
+    }
+}