Add missing sample license snippets

Author: tschie

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 Esri.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package com.esri.samples.analysis.line_of_sight_location;
 
 import java.util.concurrent.ExecutionException;

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 Esri.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package com.esri.samples.analysis.viewshed_camera;
 
 import javafx.application.Application;

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 Esri.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package com.esri.samples.analysis.viewshed_geoelement;
 
 import java.io.File;

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 Esri.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package com.esri.samples.analysis.viewshed_location;
 
 import java.util.concurrent.ExecutionException;

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2017 Esri.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package com.esri.samples.analysis.viewshed_location;
 
 import java.io.IOException;

src/main/java/com/esri/samples/featurelayers/feature_collection_layer/FeatureCollectionLayerSample.java

@@ -13,6 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package com.esri.samples.featurelayers.feature_collection_layer;
 
 import java.util.ArrayList;

src/main/java/com/esri/samples/localserver/local_server_geoprocessing/LocalServerGeoprocessingSample.java

@@ -13,6 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package com.esri.samples.localserver.local_server_geoprocessing;
 
 import java.io.IOException;

src/main/java/com/esri/samples/na/closest_facility/ClosestFacilitySample.java

@@ -13,6 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package com.esri.samples.na.closest_facility;
 
 import java.util.Arrays;

src/main/java/com/esri/samples/na/service_area_task/ServiceAreaTaskController.java

@@ -13,6 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package com.esri.samples.na.service_area_task;
 
 import java.util.ArrayList;

src/main/java/com/esri/samples/na/service_area_task/ServiceAreaTaskSample.java

@@ -13,6 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package com.esri.samples.na.service_area_task;
 
 import javafx.application.Application;