Removing exception handling, simplifying code

Signed-off-by: Alfredo Gutierrez <[email protected]>

server/src/main/java/com/hedera/block/server/Server.java

@@ -16,7 +16,6 @@
 
 package com.hedera.block.server;
 
-import com.hedera.block.server.exception.UnhandledIOException;
 import edu.umd.cs.findbugs.annotations.NonNull;
 import java.io.IOException;
 
@@ -31,8 +30,9 @@ private Server() {}
      * Main entrypoint for the block node server
      *
      * @param args Command line arguments. Not used at present.
+     * @throws IOException if there is an error starting the server
      */
-    public static void main(final String[] args) {
+    public static void main(final String[] args) throws IOException {
 
         LOGGER.log(System.Logger.Level.INFO, "Starting BlockNode Server");
 
@@ -41,11 +41,7 @@ public static void main(final String[] args) {
                 DaggerBlockNodeAppInjectionComponent.create();
         @NonNull final BlockNodeApp blockNodeApp = daggerComponent.getBlockNodeApp();
 
-        try {
-            blockNodeApp.startServer();
-        } catch (IOException e) {
-            LOGGER.log((System.Logger.Level.ERROR), "Failed to start server", e);
-            throw new UnhandledIOException(e);
-        }
+        blockNodeApp.startServer();
+
     }
 }