Fixes some messages and some jar downloads

src/main/java/net/knarcraft/minecraftserverlauncher/userinterface/GUI.java

@@ -10,7 +10,7 @@ public interface GUI {
      *
      * @param message <p>The message contents</p>
      */
-    void printMessageToGUI(String message);
+    void setStatus(String message);
 
     /**
      * Displays an error to the user as an independent box

src/main/java/net/knarcraft/minecraftserverlauncher/userinterface/ServerLauncherGUI.java

@@ -90,11 +90,7 @@ public class ServerLauncherGUI extends MessageHandler implements ActionListener,
         return this.serversPane;
     }
 
-    /**
-     * Sets the text of the status label.
-     *
-     * @param text  The new text
-     */
+    @Override
     public void setStatus(String text) {
         this.lblStatuslabel.setText(text);
         try (PrintWriter file = new PrintWriter(new FileWriter(Main.getApplicationWorkDirectory() + File.separator + "latestrun.log", true))) {
@@ -803,9 +799,4 @@ public class ServerLauncherGUI extends MessageHandler implements ActionListener,
             }
         }
     }
-
-    @Override
-    public void printMessageToGUI(String message) {
-        setStatus(message);
-    }
 }

src/main/java/net/knarcraft/minecraftserverlauncher/utility/JarDownloader.java

@@ -40,9 +40,11 @@ public class JarDownloader {
             throw new FileNotFoundException("Unable to create jars folder");
         }
         try {
+            gui.setStatus("Downloading all jars...");
             downloadAll();
-            gui.printMessageToGUI("Finished downloading jars");
+            gui.setStatus("Finished downloading jars");
         } catch (FileNotFoundException | ConfigurationException e) {
+            gui.setStatus(e.getMessage());
             throw new FileNotFoundException("One or more downloads failed: " + e.getMessage());
         }
     }
@@ -58,6 +60,7 @@ public class JarDownloader {
                 continue;
             }
             for (String version : type.getVersions()) {
+                gui.setStatus("Downloading " + type.getName() + version + "...");
                 boolean success = type.downloadJar(jarDirectory, version);
                 if (!success) {
                     throw new FileNotFoundException("Unable to download the jar file for " + type.getName() + version);