Update NXDT part

Add NXDT CLI support
Update MessagesConsumer

src/main/java/nsusbloader/cli/NXDT.java

@@ -0,0 +1,58 @@
+/*
+    Copyright 2019-2020 Dmitry Isaenko
+
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+*/
+package nsusbloader.cli;
+
+import nsusbloader.Utilities.nxdumptool.NxdtTask;
+
+import java.io.File;
+
+public class NXDT {
+
+    private final String[] arguments;
+    private String saveTo;
+
+    public NXDT(String[] arguments) throws InterruptedException, IncorrectSetupException{
+        this.arguments = arguments;
+        parseArgument();
+        runBackend();
+    }
+
+    private void parseArgument() throws IncorrectSetupException{
+        final File file = new File(arguments[0]);
+
+        if (! file.exists()){
+            throw new IncorrectSetupException("Directory does not exist.\n" +
+                    "Try 'ns-usbloader -h' for more information.");
+        }
+
+        if (file.isFile()){
+            throw new IncorrectSetupException("Argument is file while directory expected.\n" +
+                    "Try 'ns-usbloader -h' for more information.");
+        }
+
+        saveTo = arguments[0];
+    }
+
+    private void runBackend() throws InterruptedException{
+        NxdtTask nxdtTask = new NxdtTask(saveTo);
+        Thread thread = new Thread(nxdtTask);
+        thread.start();
+        thread.join();
+    }
+}