more lint errors

Signed-off-by: Jay DeLuca <[email protected]>

Author: jaydeluca

integration-tests/it-exporter/it-exporter-duplicate-metrics-sample/pom.xml

@@ -45,7 +45,9 @@
               <transformers>
                 <transformer
                   implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <mainClass>io.prometheus.metrics.it.exporter.duplicatemetrics.DuplicateMetricsSample</mainClass>
+                  <mainClass>
+                    io.prometheus.metrics.it.exporter.duplicatemetrics.DuplicateMetricsSample
+                  </mainClass>
                 </transformer>
               </transformers>
             </configuration>

integration-tests/it-spring-boot-smoke-test/src/main/java/io/prometheus/metrics/it/springboot/Application.java

@@ -4,9 +4,13 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class Application {
+public final class Application {
 
-  public static void main(String[] args) {
+  private Application() {
+    // Utility class
+  }
+
+  public static void main(final String[] args) {
     SpringApplication.run(Application.class, args);
   }
 }