[refactor] Address static analysis warnings from Codacy and Sonarcloud

Author: adamretter

exist-core/src/main/java/org/exist/jetty/JettyStart.java

@@ -103,8 +103,6 @@ public class JettyStart extends Observable implements LifeCycle.Listener {
 
 
     public static void main(final String[] args) {
-        String jettyConfigFile = null;
-        Optional<String> existdbConfigFile = Optional.empty();
         try {
             CompatibleJavaVersionCheck.checkForCompatibleJavaVersion();
 

exist-core/src/main/java/org/exist/launcher/LauncherWrapper.java

@@ -54,8 +54,8 @@
  */
 public class LauncherWrapper {
 
-    private final static String LAUNCHER = org.exist.launcher.Launcher.class.getName();
-    private final static String OS = OSUtil.getOS().toLowerCase();
+    private static final String LAUNCHER = org.exist.launcher.Launcher.class.getName();
+    private static final String OS = OSUtil.getOS().toLowerCase();
 
     /* general arguments */
     private static final Argument<?> helpArg = helpArgument("-h", "--help");