Added logging

pom.xml

@@ -6,7 +6,11 @@
   <version>0.1</version>
   <packaging>jar</packaging>
   <name>ÖBB delay check and output for Info Orbs</name>
-  <dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+    <dependencies>
       <dependency>
           <groupId>org.json</groupId>
           <artifactId>json</artifactId>
@@ -17,7 +21,16 @@
           <artifactId>config</artifactId>
           <version>1.4.3</version>
       </dependency>
-
+      <dependency>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-api</artifactId>
+          <version>2.0.16</version>
+      </dependency>
+      <dependency>
+          <groupId>ch.qos.logback</groupId>
+          <artifactId>logback-classic</artifactId>
+          <version>1.5.12</version>
+      </dependency>
   </dependencies>
  <build>
      <finalName>OebbApi</finalName>
@@ -73,6 +86,7 @@
        <plugin>
 		<groupId>org.apache.maven.plugins</groupId>
 		<artifactId>maven-compiler-plugin</artifactId>
+        <version>3.13.0</version>
 		<configuration>
 		<source>21</source>
 		<target>21</target>

src/main/java/be/jaud/Main.java

@@ -1,5 +1,7 @@
 package be.jaud;
 
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
 import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpHandler;
 import com.sun.net.httpserver.HttpServer;
@@ -16,30 +18,43 @@ import java.util.HashMap;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
-
 public class Main {
+    private static final String version = "0.2";
     private static final HashMap<String, Integer> data = new HashMap<>();
     public static Settings conf;
     static OebbCheck check = new OebbCheck();
     static long time;
     static SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
     static ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
+    public static final Logger LOG = LoggerFactory.getLogger(Main.class);
 
-    public static void main(String[] args) throws IOException {
+    public static void main(String[] args) {
         conf = Settings.getInstance();
-        refresh();
-        HttpServer server = HttpServer.create(new InetSocketAddress(conf.getInt("port")), 0);
-        server.createContext("/oebbapi", new OebbHandler());
-        server.setExecutor(null); // creates a default executor
+        LOG.info("OebbInfo Version " + version + " starting.");
+        try {
+            refresh();
+        } catch (IOException e) {
+            LOG.error("Error at refresh: {}", e.toString());
+        }
+        HttpServer server = null;
+        try {
+            server = HttpServer.create(new InetSocketAddress(conf.getInt("port")), 0);
+        } catch (IOException e) {
+            LOG.error("Error at HttpServer: {}", e.toString());
+        }
         Runnable task = () -> {
             try {
                 refresh();
             } catch (IOException e) {
-                throw new RuntimeException(e);
+                LOG.error("Error at Task: {}", e.toString());
             }
         };
         service.scheduleAtFixedRate(task, 60, conf.getInt("refreshTime"), TimeUnit.SECONDS);
-        server.start();
+        if (server != null) {
+            server.createContext("/oebbapi", new OebbHandler());
+            server.setExecutor(null); // creates a default executor
+            server.start();
+        }
     }
 
     private static void refresh() throws IOException {
@@ -61,7 +76,7 @@ public class Main {
                 os.write(response.getBytes());
                 os.close();
             } catch (IOException e) {
-                throw new RuntimeException(e);
+                LOG.error("Error at HttpRequest: {}", e.toString());
             }
         }
     }

src/main/resources/logback.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <!-- encoders are assigned the type ch.qos.logback.classic.encoder.PatternLayoutEncoder
+            by default -->
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%ex%n
+            </pattern>
+        </encoder>
+    </appender>
+    <appender name="FILE"
+              class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <encoder>
+            <pattern>%-4relative [%thread] %-5level %logger{35} - %msg %ex %n</pattern>
+        </encoder>
+        <file>logs/logfile.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>logs/logfile-%i.log
+            </fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>10</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy
+                class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <MaxFileSize>1024KB</MaxFileSize>
+        </triggeringPolicy>
+    </appender>
+    <root level="info">
+        <appender-ref ref="FILE"/>
+        <appender-ref ref="STDOUT"/>
+    </root>
+</configuration>