Create connector

src/application/Main.java

@@ -6,14 +6,14 @@ import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 
-import java.net.URL;
 
 public class Main extends Application {
 
     @Override
     public void start(Stage primaryStage) throws Exception{
-        URL mainPage = ClassLoader.getSystemClassLoader().getResource("resource/mainPage.fxml");
-        Parent root = FXMLLoader.load(mainPage);
+        ResourceLoader loader = ResourceLoader.getInstance();
+
+        Parent root = FXMLLoader.load(loader.getResource("mainPage.fxml"));
         primaryStage.setTitle("FTP SAR");
         primaryStage.setScene(new Scene(root));
         primaryStage.show();

src/application/MainPageController.java

@@ -1,7 +1,29 @@
 package application;
 
+import application.client.Connector;
+import application.client.exception.CannotConnectException;
+import javafx.event.Event;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.control.TextField;
+
 public class MainPageController {
+    public TextField rawFieldWithIp = null;
+    public Label errorLabel = null;
+    private Connector connector = Connector.getInstance();
+
     public MainPageController() {
         System.out.println("Controller work!");
     }
+
+    @FXML
+    public void connectButton(Event e) {
+        System.out.println(rawFieldWithIp.getText());;
+
+        try {
+            this.connector.connect(this.rawFieldWithIp.getText());
+        } catch (CannotConnectException ex) {
+            this.errorLabel.setText("Cannot connect");
+        }
+    }
 }

src/application/PropertiesLoader.java

@@ -0,0 +1,46 @@
+package application;
+
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Properties;
+
+public class PropertiesLoader {
+    private static final PropertiesLoader instance = new PropertiesLoader();
+    private ResourceLoader resourceLoader = ResourceLoader.getInstance();
+
+    public PropertiesLoader () {}
+
+    public static PropertiesLoader getInstance() {
+        return instance;
+    }
+
+    public Properties load() {
+        Properties properties = new Properties();
+
+       try {
+           InputStream inputStream = resourceLoader.getResourceAsStream("config.properties");
+           properties.load(inputStream);
+
+           inputStream.close();
+       } catch (IOException e) {
+           e.printStackTrace();
+       }
+
+        return properties;
+    }
+
+    public void save(Properties prop) {
+        try {
+            OutputStream output = new FileOutputStream(this.resourceLoader.getPath("config.properties"));
+            prop.store(output, null);
+
+            output.close();
+            System.out.println(prop);
+        } catch (IOException e){
+            e.printStackTrace();
+        }
+    }
+}

src/application/ResourceLoader.java

@@ -0,0 +1,33 @@
+package application;
+
+import java.io.InputStream;
+import java.net.URL;
+
+public class ResourceLoader {
+    private static final ResourceLoader instance = new ResourceLoader();
+    String name;
+
+    public URL getResource(String name) {
+        return getClass().getClassLoader().getResource("resource/" + name);
+    }
+
+    public InputStream getResourceAsStream(String name) {
+        return getClass().getClassLoader().getResourceAsStream("resource/" + name);
+    }
+
+    public String getPath(String name) {
+        return this.getResource(name).getPath();
+    }
+
+    public static ResourceLoader getInstance() {
+        return instance;
+    }
+
+    public void test(String name) {
+        this.name = name;
+    }
+
+    public String get() {
+        return this.name;
+    }
+}

src/application/client/Connector.java

@@ -0,0 +1,27 @@
+package application.client;
+
+import application.client.exception.CannotConnectException;
+
+import java.io.IOException;
+import java.net.Socket;
+
+public class Connector {
+    private static final Connector instance = new Connector();
+
+    private Socket client = null;
+
+    private Connector() {
+    }
+
+    public static Connector getInstance() {
+        return instance;
+    }
+
+    public void connect(String ip) throws CannotConnectException {
+        try {
+            this.client = new Socket(ip, 7332);
+        } catch (IOException e) {
+            throw new CannotConnectException();
+        }
+    }
+}

src/application/client/exception/CannotConnectException.java

@@ -0,0 +1,6 @@
+package application.client.exception;
+
+import java.io.IOException;
+
+public class CannotConnectException extends IOException {
+}

src/resource/config.properties

@@ -0,0 +1 @@
+port=7332

src/resource/mainPage.fxml

@@ -1,62 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import javafx.scene.control.Button?>
 <?import javafx.scene.control.Label?>
-<?import javafx.scene.control.Menu?>
-<?import javafx.scene.control.MenuBar?>
-<?import javafx.scene.control.MenuItem?>
-<?import javafx.scene.control.SeparatorMenuItem?>
+<?import javafx.scene.control.TextField?>
 <?import javafx.scene.layout.AnchorPane?>
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
 
 <VBox prefHeight="400.0" prefWidth="640.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="application.MainPageController">
   <children>
-    <MenuBar VBox.vgrow="NEVER">
-      <menus>
-        <Menu mnemonicParsing="false" text="File">
-          <items>
-            <MenuItem mnemonicParsing="false" text="New" />
-            <MenuItem mnemonicParsing="false" text="Open…" />
-            <Menu mnemonicParsing="false" text="Open Recent" />
-            <SeparatorMenuItem mnemonicParsing="false" />
-            <MenuItem mnemonicParsing="false" text="Close" />
-            <MenuItem mnemonicParsing="false" text="Save" />
-            <MenuItem mnemonicParsing="false" text="Save As…" />
-            <MenuItem mnemonicParsing="false" text="Revert" />
-            <SeparatorMenuItem mnemonicParsing="false" />
-            <MenuItem mnemonicParsing="false" text="Preferences…" />
-            <SeparatorMenuItem mnemonicParsing="false" />
-            <MenuItem mnemonicParsing="false" text="Quit" />
-          </items>
-        </Menu>
-        <Menu mnemonicParsing="false" text="Edit">
-          <items>
-            <MenuItem mnemonicParsing="false" text="Undo" />
-            <MenuItem mnemonicParsing="false" text="Redo" />
-            <SeparatorMenuItem mnemonicParsing="false" />
-            <MenuItem mnemonicParsing="false" text="Cut" />
-            <MenuItem mnemonicParsing="false" text="Copy" />
-            <MenuItem mnemonicParsing="false" text="Paste" />
-            <MenuItem mnemonicParsing="false" text="Delete" />
-            <SeparatorMenuItem mnemonicParsing="false" />
-            <MenuItem mnemonicParsing="false" text="Select All" />
-            <MenuItem mnemonicParsing="false" text="Unselect All" />
-          </items>
-        </Menu>
-        <Menu mnemonicParsing="false" text="Help">
-          <items>
-            <MenuItem mnemonicParsing="false" text="About MyHelloApp" />
-          </items>
-        </Menu>
-      </menus>
-    </MenuBar>
     <AnchorPane maxHeight="-1.0" maxWidth="-1.0" prefHeight="-1.0" prefWidth="-1.0" VBox.vgrow="ALWAYS">
       <children>
-        <Label alignment="CENTER" layoutX="197.0" layoutY="173.0" style="&#10;" text="FTP SAR - Sender And Reciver" textAlignment="CENTER" textFill="#9f9f9f" wrapText="false">
+        <Label alignment="CENTER" layoutX="197.0" layoutY="45.0" style="&#10;" text="FTP SAR - Sender And Reciver" textAlignment="CENTER" textFill="#9f9f9f" wrapText="false">
           <font>
             <Font size="18.0" />
           </font>
         </Label>
+            <TextField fx:id="rawFieldWithIp" layoutX="239.0" layoutY="82.0" promptText="Insert ip" />
+            <Button layoutX="290.0" layoutY="122.0" mnemonicParsing="false" onAction="#connectButton" text="Connect" />
+            <Label fx:id="errorLabel" alignment="CENTER" contentDisplay="CENTER" layoutX="15.0" layoutY="14.0" prefHeight="18.0" prefWidth="608.0" textFill="RED" />
       </children>
     </AnchorPane>
   </children>