added configuration option to config file for Download location

.gitignore

@@ -10,6 +10,9 @@
 # Gradle
 .gradle
 
+# TTool user directory
+/.ttool
+
 # Compilation
 /build
 /bin

.idea/artifacts/ttool_jar.xml

@@ -8,6 +8,7 @@
         <element id="directory" name="META-INF">
           <element id="file-copy" path="$PROJECT_DIR$/ttool/META-INF/MANIFEST.MF" />
         </element>
+        <element id="dir-copy" path="$PROJECT_DIR$/src/main/resources" />
       </element>
     </root>
   </artifact>

.idea/runConfigurations/TTool.xml

+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="TTool" type="Application" factoryName="Application">
+    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+    <option name="MAIN_CLASS_NAME" value="Main" />
+    <option name="VM_PARAMETERS" value="" />
+    <option name="PROGRAM_PARAMETERS" value="-debug -proverif -experimental -config bin/config.xml" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="ENABLE_SWING_INSPECTOR" value="false" />
+    <option name="ENV_VARIABLES" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <module name="ttool" />
+    <envs />
+    <method>
+      <option name="BuildArtifacts" enabled="true">
+        <artifact name="dependencies" />
+      </option>
+      <option name="BuildArtifacts" enabled="true">
+        <artifact name="ttool.jar" />
+      </option>
+    </method>
+  </configuration>
+</component>
\ No newline at end of file

src/main/java/myutil/CallbackLoaderInterface.java

@@ -51,5 +51,6 @@ public interface CallbackLoaderInterface {
 
     void loadDone();
     void loadFailed();
+    void loadFailed(Exception e);
 
 }

src/main/java/myutil/ConfigurationTTool.java

@@ -81,6 +81,7 @@ public class ConfigurationTTool {
     public static String DOTTYHost = "";
     public static String DOTTYPath = "";
     public static String FILEPath = "";
+    public static String DownloadedFILEPath = "";
     public static String LOTOSPath = "";
     public static String LIBPath = "";
     public static String IMGPath = "";
@@ -396,6 +397,7 @@ public class ConfigurationTTool {
 
         sb.append("\nYour files (modeling, librairies, etc.):\n");
         sb.append("FILEPath: " + FILEPath + "\n");
+        sb.append("DownloadedFILEPath: " + DownloadedFILEPath + "\n");
         sb.append("LOTOSPath: " + LOTOSPath + "\n");
         sb.append("LIBPath: " + LIBPath + "\n");
         sb.append("IMGPath: " + IMGPath + "\n");
@@ -536,6 +538,9 @@ public class ConfigurationTTool {
             nl = doc.getElementsByTagName("FILEPath");
             if (nl.getLength() > 0)
                 FILEPath(nl);
+            nl = doc.getElementsByTagName("DownloadedFILEPath");
+            if (nl.getLength() > 0)
+                DownloadedFILEPath(nl);
             nl = doc.getElementsByTagName("LOTOSPath");
             if (nl.getLength() > 0)
                 LOTOSPath(nl);
@@ -898,6 +903,17 @@ public class ConfigurationTTool {
         try {
             Element elt = (Element)(nl.item(0));
             FILEPath = elt.getAttribute("data");
+            if (DownloadedFILEPath.isEmpty())
+                DownloadedFILEPath = FILEPath;
+        } catch (Exception e) {
+            throw new MalformedConfigurationException(e.getMessage());
+        }
+    }
+
+    private static void DownloadedFILEPath(NodeList nl) throws MalformedConfigurationException {
+        try {
+            Element elt = (Element)(nl.item(0));
+            DownloadedFILEPath = elt.getAttribute("data");
         } catch (Exception e) {
             throw new MalformedConfigurationException(e.getMessage());
         }

src/main/java/myutil/URLManager.java

@@ -47,8 +47,10 @@ import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.BufferedReader;
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
 import java.net.URL;
 
 /**
@@ -94,7 +96,7 @@ public final class URLManager implements Runnable {
 	    }
 	} catch (Exception e) {
 	    if (callback != null) {
-		callback.loadFailed();
+		callback.loadFailed(e);
 	    }
 	}
 	busy = false;

src/main/java/ui/networkmodelloader/JDialogLoadingNetworkModel.java

@@ -346,8 +346,8 @@ public class JDialogLoadingNetworkModel extends javax.swing.JFrame implements Ac
         jta.append("Loading model: " + fileName);
         String urlToLoad = URLManager.getBaseURL(url) + fileName;
         URLManager urlm = new URLManager();
-        filePath = ConfigurationTTool.FILEPath + "/" + fileName;
-        boolean ok = urlm.downloadFile(ConfigurationTTool.FILEPath + "/" + fileName, urlToLoad,this);
+        filePath = ConfigurationTTool.DownloadedFILEPath + "/" + fileName;
+        boolean ok = urlm.downloadFile(filePath, urlToLoad,this);
         if (!ok) {
             jta.append("Model transfer failed\nPlease, select another model, or retry\n");
             panel.reactivateSelection();
@@ -370,11 +370,20 @@ public class JDialogLoadingNetworkModel extends javax.swing.JFrame implements Ac
         //mgui.openProjectFromFile(new File(filePath));
     }
 
+    @Override
     public void loadFailed() {
         jta.append("Model transfer failed\nPlease, select another model, or retry\n");
         panel.reactivateSelection();
     }
 
+    @Override
+    public void loadFailed(Exception e) {
+        jta.append("Model transfer failed with message:\n");
+        jta.append(e.getMessage());
+        jta.append("\n\nPlease, select another model, or retry\n");
+        panel.reactivateSelection();
+    }
+
 
     // JTA manipulation by external objects
     public void appendOut(String s) {