Cleanup.

build.gradle

@@ -12,9 +12,8 @@ repositories {
 }
 
 dependencies {
-    compile 'info.picocli:picocli:4.5.2'
     annotationProcessor 'info.picocli:picocli-codegen:4.5.2'
-
+    implementation 'info.picocli:picocli:4.5.2'
     implementation 'org.slf4j:slf4j-api:1.7.+'
     runtimeOnly 'ch.qos.logback:logback-classic:1.+'
 
@@ -23,7 +22,7 @@ dependencies {
 }
 
 application {
-    mainClassName = 'biz.nellemann.syslogd.SyslogServer'
+    mainClassName = 'biz.nellemann.syslogd.Application'
 }
 
 test {

gradle.properties

@@ -1,3 +1,3 @@
 id            = syslogd
 group         = biz.nellemann.syslogd
-version       = 1.0.5
+version       = 1.0.6

src/main/java/biz/nellemann/syslogd/Application.java

@@ -27,9 +27,9 @@ import java.util.concurrent.Callable;
         mixinStandardHelpOptions = true,
         description = "Basic syslog server.",
         versionProvider = biz.nellemann.syslogd.VersionProvider.class)
-public class SyslogServer implements Callable<Integer>, LogListener {
+public class Application implements Callable<Integer>, LogListener {
 
-    private final static Logger log = LoggerFactory.getLogger(SyslogServer.class);
+    private final static Logger log = LoggerFactory.getLogger(Application.class);
 
     @CommandLine.Option(names = {"-p", "--port"}, description = "Listening port [default: 514].")
     private int port = 514;
@@ -48,7 +48,7 @@ public class SyslogServer implements Callable<Integer>, LogListener {
 
 
     public static void main(String... args) {
-        int exitCode = new CommandLine(new SyslogServer()).execute(args);
+        int exitCode = new CommandLine(new Application()).execute(args);
         System.exit(exitCode);
     }
 

src/main/java/biz/nellemann/syslogd/TcpServer.java

@@ -100,9 +100,8 @@ public class TcpServer {
 
         private synchronized void sendEvent(String message) {
             LogEvent event = new LogEvent( this, message );
-            Iterator<LogListener> listeners = eventListeners.iterator();
-            while( listeners.hasNext() ) {
-                listeners.next().onLogEvent( event );
+            for (LogListener eventListener : eventListeners) {
+                eventListener.onLogEvent(event);
             }
         }
 

src/main/java/biz/nellemann/syslogd/UdpServer.java

@@ -20,7 +20,6 @@ import java.net.DatagramPacket;
 import java.net.DatagramSocket;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 public class UdpServer extends Thread {
@@ -57,9 +56,8 @@ public class UdpServer extends Thread {
 
     private synchronized void sendEvent(String message) {
         LogEvent event = new LogEvent( this, message);
-        Iterator<LogListener> listeners = eventListeners.iterator();
-        while( listeners.hasNext() ) {
-            listeners.next().onLogEvent( event );
+        for (LogListener eventListener : eventListeners) {
+            eventListener.onLogEvent(event);
         }
     }