cleanup using code inspections

Author: tschie

.gitignore

@@ -1,6 +1,5 @@
 # ArcGIS Java SDK
 bin/
-tmp/
 build/
 out/
 
@@ -36,4 +35,3 @@ local.properties
 .Spotlight-V100
 .Trashes
 ehthumbs.db
-Thumbs.db

src/main/java/com/esri/samples/analysis/analyze_hotspots/AnalyzeHotspotsSample.java

@@ -55,7 +55,7 @@ public class AnalyzeHotspotsSample extends Application {
   private GeoprocessingJob geoprocessingJob;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
       // create stack pane and application scene

src/main/java/com/esri/samples/analysis/line_of_sight_location/LineOfSightLocationSample.java

@@ -44,7 +44,7 @@ public class LineOfSightLocationSample extends Application {
   private SceneView sceneView;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
 

src/main/java/com/esri/samples/analysis/viewshed_camera/ViewshedCameraSample.java

@@ -39,7 +39,7 @@ public class ViewshedCameraSample extends Application {
   private SceneView sceneView;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
 

src/main/java/com/esri/samples/analysis/viewshed_geoelement/ViewshedGeoElementSample.java

@@ -65,7 +65,7 @@ public class ViewshedGeoElementSample extends Application {
   private static final AngularUnit DEGREES = new AngularUnit(AngularUnitId.DEGREES);
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
 

src/main/java/com/esri/samples/analysis/viewshed_geoprocessing/ViewshedGeoprocessingSample.java

@@ -64,7 +64,7 @@ public class ViewshedGeoprocessingSample extends Application {
   private GeoprocessingJob geoprocessingJob;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
       // create stack pane and application scene

src/main/java/com/esri/samples/analysis/viewshed_location/ViewshedLocationController.java

@@ -92,7 +92,7 @@ public void initialize() {
     sceneView.getAnalysisOverlays().add(analysisOverlay);
 
     // create a listener to update the viewshed location when the mouse moves
-    EventHandler<MouseEvent> mouseMoveEventHandler = new EventHandler<MouseEvent>() {
+    EventHandler<MouseEvent> mouseMoveEventHandler = new EventHandler<>() {
       @Override
       public void handle(MouseEvent event) {
         Point2D point2D = new Point2D(event.getX(), event.getY());

src/main/java/com/esri/samples/displayinformation/add_graphics_with_renderer/AddGraphicsWithRendererSample.java

@@ -40,7 +40,7 @@ public class AddGraphicsWithRendererSample extends Application {
   private MapView mapView;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
       // create stack pane and application scene
@@ -115,7 +115,7 @@ public void start(Stage stage) throws Exception {
    * Stops and releases all resources used in application.
    */
   @Override
-  public void stop() throws Exception {
+  public void stop() {
 
     if (mapView != null) {
       mapView.dispose();

src/main/java/com/esri/samples/displayinformation/add_graphics_with_symbols/AddGraphicsWithSymbolsSample.java

@@ -49,7 +49,7 @@ public class AddGraphicsWithSymbolsSample extends Application {
   private static final int BLUE = 0xFF0000E6;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
       // create stack pane and application scene
@@ -210,7 +210,7 @@ private void createText() {
    * Stops and releases all resources used in application.
    */
   @Override
-  public void stop() throws Exception {
+  public void stop() {
 
     if (mapView != null) {
       mapView.dispose();

src/main/java/com/esri/samples/displayinformation/format_coordinates/FormatCoordinatesSample.java

@@ -41,7 +41,7 @@ public class FormatCoordinatesSample extends Application {
   private MapView mapView;
 
   @Override
-  public void start(Stage stage) throws Exception {
+  public void start(Stage stage) {
 
     try {
       // create stack pane and application scene