remove Tomcat

build.gradle

@@ -63,10 +63,6 @@ repositories {
 dependencies {
   implementation project(":nshmp-lib")
 
-  // Tomcat
-  implementation "org.apache.tomcat:tomcat-catalina:8.0.45"
-  implementation "javax.websocket:javax.websocket-api:1.1"
-
   // AWS
   implementation "com.amazonaws:aws-lambda-java-core:${awsLambdaCoreVersion}"
   implementation "com.amazonaws:aws-java-sdk-lambda:${awsLambdaVersion}"

src/main/java/gov/usgs/earthquake/nshmp/www/DeaggEpsilonController.java

@@ -4,7 +4,6 @@ import java.util.EnumMap;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
-import javax.servlet.ServletException;
 
 import gov.usgs.earthquake.nshmp.gmm.Imt;
 import gov.usgs.earthquake.nshmp.internal.www.NshmpMicronautServlet;
@@ -34,7 +33,7 @@ public class DeaggEpsilonController {
   private NshmpMicronautServlet servlet;
 
   @EventListener
-  public void init(StartupEvent event) throws ServletException {
+  public void init(StartupEvent event) {
     DeaggEpsilonService.init();
   }
 

src/main/java/gov/usgs/earthquake/nshmp/www/services/DeaggEpsilonService.java

@@ -12,8 +12,6 @@ import java.util.concurrent.ExecutionException;
 import java.util.function.Function;
 import java.util.logging.Logger;
 
-import javax.servlet.ServletException;
-
 import com.google.common.collect.ImmutableList;
 import com.google.common.io.Resources;
 
@@ -50,7 +48,7 @@ public final class DeaggEpsilonService {
   private static final Logger LOGGER = Logger.getLogger(DeaggEpsilonService.class.getName());
   private static URL basinUrl;
 
-  public static void init() throws ServletException {
+  public static void init() {
     try (InputStream config = Resources.getResource("config.properties").openStream()) {
       checkNotNull(config, "Missing config.properties");
 
@@ -65,7 +63,7 @@ public final class DeaggEpsilonService {
         basinUrl = url;
       }
     } catch (IOException | NullPointerException e) {
-      throw new ServletException(e);
+      throw new RuntimeException(e);
     }
   }