--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableDataPanel.java	Tue May 08 15:21:23 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TableDataPanel.java	Wed May 09 16:31:12 2018 +0200
@@ -8,10 +8,17 @@
 
 package org.dive4elements.river.client.client.ui;
 
+import java.util.List;
+
+import org.dive4elements.river.client.client.Config;
+import org.dive4elements.river.client.client.FLYSConstants;
+import org.dive4elements.river.client.client.services.CSVExportService;
+import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
+import org.dive4elements.river.client.shared.model.DataList;
+
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.i18n.client.NumberFormat;
 import com.google.gwt.user.client.rpc.AsyncCallback;
-
 import com.smartgwt.client.types.ListGridFieldType;
 import com.smartgwt.client.util.SC;
 import com.smartgwt.client.widgets.Canvas;
@@ -20,26 +27,16 @@
 import com.smartgwt.client.widgets.grid.ListGridRecord;
 import com.smartgwt.client.widgets.layout.VLayout;
 
-import org.dive4elements.river.client.client.Config;
-import org.dive4elements.river.client.client.FLYSConstants;
-import org.dive4elements.river.client.client.services.CSVExportService;
-import org.dive4elements.river.client.client.services.CSVExportServiceAsync;
-import org.dive4elements.river.client.shared.model.DataList;
-
-import java.util.List;
-
 /**
  * This UIProvider creates a widget that displays calculated data in a table.
  *
  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
  */
-public class TableDataPanel
-{
+public class TableDataPanel {
     /** The message class that provides i18n strings. */
     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
 
-    protected CSVExportServiceAsync exportService =
-        GWT.create(CSVExportService.class);
+    protected CSVExportServiceAsync exportService = GWT.create(CSVExportService.class);
 
     /** A container that will contain the location or the distance panel. */
     protected VLayout container;
@@ -53,106 +50,100 @@
     /** The table. */
     protected ListGrid dataTable;
 
-
     /**
      * Creates a new TableDataPanel instance.
      */
     public TableDataPanel() {
-        container = new VLayout();
-        dataTable = new ListGrid();
-        name      = "";
+        this.container = new VLayout();
+        this.dataTable = new ListGrid();
+        this.name = "";
     }
 
-
     /**
      * This method creates a widget that contains a table.
      *
      * @return a panel.
      */
     public Canvas create() {
-        Config config    = Config.getInstance();
-        String locale    = config.getLocale ();
-        dataTable.setEmptyMessage(MESSAGES.empty_table());
-        dataTable.setShowHeaderContextMenu(false);
-        dataTable.setCanDragSelectText(true);
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
+        this.dataTable.setEmptyMessage(this.MESSAGES.empty_table());
+        this.dataTable.setShowHeaderContextMenu(false);
+        this.dataTable.setCanDragSelectText(true);
 
-        exportService.getCSV(locale, uuid, name,
-            new AsyncCallback<List<String[]>>() {
-                @Override
-                public void onFailure(Throwable caught) {
-                    GWT.log("Could not receive csv.");
-                    SC.warn(caught.getMessage());
-                }
+        this.exportService.getCSV(locale, this.uuid, this.name, new AsyncCallback<List<String[]>>() {
+            @Override
+            public void onFailure(final Throwable caught) {
+                GWT.log("Could not receive csv.");
+                SC.warn(caught.getMessage());
+            }
 
-                @Override
-                public void onSuccess(List<String[]> l) {
-                    GWT.log("Recieved csv with " + l.size() + " lines.");
-                    setData(l);
-                }
+            @Override
+            public void onSuccess(final List<String[]> l) {
+                GWT.log("Recieved csv with " + l.size() + " lines.");
+                setData(l);
             }
-        );
+        });
 
-        container.addMember(dataTable);
+        this.container.addMember(this.dataTable);
 
-        return container;
+        return this.container;
     }
 
-
-    public void setName(String name) {
-      this.name = name;
+    public void setName(final String name) {
+        this.name = name;
     }
 
-    public void setUuid(String uuid) {
-      this.uuid = uuid;
+    public void setUuid(final String uuid) {
+        this.uuid = uuid;
     }
 
-
-    public Canvas createOld(DataList dataList) {
+    public Canvas createOld(final DataList dataList) {
         return null;
     }
 
-
-    protected Canvas createWidget(DataList data) {
+    protected Canvas createWidget(final DataList data) {
         return null;
     }
 
-
     /**
      * This method sets the data to a dynamic table.
      *
-     * @param list List of String[] containing the data.
+     * @param list
+     *            List of String[] containing the data.
      */
-    public void setData(List<String[]> list) {
+    public void setData(final List<String[]> list) {
         if (list == null || list.size() < 2) {
-            dataTable.setEmptyMessage(MESSAGES.error_no_calc_result());
-            dataTable.redraw();
+            this.dataTable.setEmptyMessage(this.MESSAGES.error_no_calc_result());
+            this.dataTable.redraw();
             return;
         }
 
-        Config config = Config.getInstance();
-        String locale = config.getLocale();
+        final Config config = Config.getInstance();
+        final String locale = config.getLocale();
 
         NumberFormat nf;
         if (locale.equals("de")) {
             nf = NumberFormat.getFormat("#,##");
-        }
-        else {
+        } else {
             nf = NumberFormat.getFormat("#.##");
         }
 
-        String[] header      = list.get(0);
-        String[] displayField = new String[header.length];
+        final String[] header = list.get(0);
+        final String[] displayField = new String[header.length];
 
-        ListGridField[] fields = new ListGridField[header.length];
+        final ListGridField[] fields = new ListGridField[header.length];
 
-        for(int i = 0; i < header.length; i++) {
-            ListGridField f = new ListGridField(String.valueOf(i));
+        for (int i = 0; i < header.length; i++) {
+            final ListGridField f = new ListGridField(String.valueOf(i));
             fields[i] = f;
             f.setTitle(header[i]);
 
             try {
-                /* Try to determine the type with the first
-                 * non empty element. */
+                /*
+                 * Try to determine the type with the first
+                 * non empty element.
+                 */
                 for (int j = 1; j < list.size(); j++) {
                     if (!list.get(j)[i].isEmpty()) {
                         nf.parse(list.get(j)[i]);
@@ -161,7 +152,7 @@
                     }
                 }
             }
-            catch (NumberFormatException nfe) {
+            catch (final NumberFormatException nfe) {
                 f.setType(ListGridFieldType.TEXT);
             }
 
@@ -175,28 +166,27 @@
             f.setSortByDisplayField(false);
         }
 
-        dataTable.setFields(fields);
+        this.dataTable.setFields(fields);
 
-        for(int i = 1; i < list.size(); i++) {
-            String[] sItem = list.get(i);
-            ListGridRecord r = new ListGridRecord();
-            for(int j = 0; j < sItem.length; j++) {
+        for (int i = 1; i < list.size(); i++) {
+            final String[] sItem = list.get(i);
+            final ListGridRecord r = new ListGridRecord();
+            for (int j = 0; j < sItem.length; j++) {
                 // See above, display 'as is' from server, but keep value
                 // in machine-usable way (float), to allow numeric sorting.
                 r.setAttribute(displayField[j], sItem[j]);
                 if (fields[j].getType() == ListGridFieldType.TEXT) {
                     r.setAttribute(String.valueOf(j), sItem[j]);
-                }
-                else {
+                } else {
                     try {
                         r.setAttribute(String.valueOf(j), nf.parse(sItem[j]));
                     }
-                    catch (NumberFormatException nfe) {
+                    catch (final NumberFormatException nfe) {
                         r.setAttribute(String.valueOf(j), sItem[j]);
                     }
                 }
             }
-            dataTable.addData(r);
+            this.dataTable.addData(r);
         }
     }
 }