From ae2d48ebc385eaaf1ab7f242daa658edcb968119 Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Fri, 27 Oct 2023 18:27:55 +0900
Subject: [PATCH] add explicit type for main method

---
 content/guides/2.3/deployment/heroku.md     | 2 +-
 content/guides/2.3/deployment/standalone.md | 2 +-
 content/guides/2.4/deployment/heroku.md     | 2 +-
 content/guides/2.4/deployment/standalone.md | 2 +-
 content/guides/2.5/deployment/heroku.md     | 2 +-
 content/guides/2.5/deployment/standalone.md | 2 +-
 content/guides/2.6/deployment/heroku.md     | 2 +-
 content/guides/2.6/deployment/standalone.md | 2 +-
 content/guides/2.7/deployment/heroku.md     | 2 +-
 content/guides/2.7/deployment/standalone.md | 2 +-
 content/guides/2.8/deployment/heroku.md     | 2 +-
 content/guides/2.8/deployment/standalone.md | 2 +-
 content/guides/3.0/deployment/standalone.md | 2 +-
 13 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/content/guides/2.3/deployment/heroku.md b/content/guides/2.3/deployment/heroku.md
index 9115f482..80cea415 100644
--- a/content/guides/2.3/deployment/heroku.md
+++ b/content/guides/2.3/deployment/heroku.md
@@ -79,7 +79,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.3/deployment/standalone.md b/content/guides/2.3/deployment/standalone.md
index eea719e4..1234ce5b 100644
--- a/content/guides/2.3/deployment/standalone.md
+++ b/content/guides/2.3/deployment/standalone.md
@@ -17,7 +17,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.4/deployment/heroku.md b/content/guides/2.4/deployment/heroku.md
index 451418c0..b079da10 100644
--- a/content/guides/2.4/deployment/heroku.md
+++ b/content/guides/2.4/deployment/heroku.md
@@ -79,7 +79,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getProperty("http.port") != null) System.getProperty("http.port").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.4/deployment/standalone.md b/content/guides/2.4/deployment/standalone.md
index c3eabefa..37ce1bc4 100644
--- a/content/guides/2.4/deployment/standalone.md
+++ b/content/guides/2.4/deployment/standalone.md
@@ -17,7 +17,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.5/deployment/heroku.md b/content/guides/2.5/deployment/heroku.md
index 93b6ab54..43a6bbd3 100644
--- a/content/guides/2.5/deployment/heroku.md
+++ b/content/guides/2.5/deployment/heroku.md
@@ -77,7 +77,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getProperty("http.port") != null) System.getProperty("http.port").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.5/deployment/standalone.md b/content/guides/2.5/deployment/standalone.md
index 32305ffe..b36ba89b 100644
--- a/content/guides/2.5/deployment/standalone.md
+++ b/content/guides/2.5/deployment/standalone.md
@@ -15,7 +15,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.6/deployment/heroku.md b/content/guides/2.6/deployment/heroku.md
index a0d3b6f1..4302720d 100644
--- a/content/guides/2.6/deployment/heroku.md
+++ b/content/guides/2.6/deployment/heroku.md
@@ -70,7 +70,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getProperty("http.port") != null) System.getProperty("http.port").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.6/deployment/standalone.md b/content/guides/2.6/deployment/standalone.md
index 55955281..9c7a1364 100644
--- a/content/guides/2.6/deployment/standalone.md
+++ b/content/guides/2.6/deployment/standalone.md
@@ -15,7 +15,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.7/deployment/heroku.md b/content/guides/2.7/deployment/heroku.md
index edb3d777..816db1a5 100644
--- a/content/guides/2.7/deployment/heroku.md
+++ b/content/guides/2.7/deployment/heroku.md
@@ -70,7 +70,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getProperty("http.port") != null) System.getProperty("http.port").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.7/deployment/standalone.md b/content/guides/2.7/deployment/standalone.md
index 642cf266..1b3ecf57 100644
--- a/content/guides/2.7/deployment/standalone.md
+++ b/content/guides/2.7/deployment/standalone.md
@@ -15,7 +15,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.8/deployment/heroku.md b/content/guides/2.8/deployment/heroku.md
index 6ccaf868..1ab8cc5b 100644
--- a/content/guides/2.8/deployment/heroku.md
+++ b/content/guides/2.8/deployment/heroku.md
@@ -70,7 +70,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher {
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getProperty("http.port") != null) System.getProperty("http.port").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/2.8/deployment/standalone.md b/content/guides/2.8/deployment/standalone.md
index ba546237..db106d83 100644
--- a/content/guides/2.8/deployment/standalone.md
+++ b/content/guides/2.8/deployment/standalone.md
@@ -15,7 +15,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) = {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)
diff --git a/content/guides/3.0/deployment/standalone.md b/content/guides/3.0/deployment/standalone.md
index 526a3f7b..7f724618 100644
--- a/content/guides/3.0/deployment/standalone.md
+++ b/content/guides/3.0/deployment/standalone.md
@@ -15,7 +15,7 @@ import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
 
 object JettyLauncher { // this is my entry object as specified in sbt project definition
-  def main(args: Array[String]) = {
+  def main(args: Array[String]): Unit = {
     val port = if(System.getenv("PORT") != null) System.getenv("PORT").toInt else 8080
 
     val server = new Server(port)