fix imports

Author: uschindler

src/main/java/de/thetaphi/forbiddenapis/cli/CliMain.java

@@ -21,13 +21,16 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.util.*;
 import java.net.JarURLConnection;
-import java.net.URLConnection;
-import java.net.URLClassLoader;
+import java.net.MalformedURLException;
 import java.net.URISyntaxException;
 import java.net.URL;
-import java.net.MalformedURLException;
+import java.net.URLClassLoader;
+import java.net.URLConnection;
+import java.util.Arrays;
+import java.util.EnumSet;
+import java.util.LinkedHashSet;
+import java.util.Locale;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
@@ -215,7 +218,7 @@ private void printHelp(Options options) {
   }
 
   public void run() throws ExitException {
-    File classesDirectory = new File(cmd.getOptionValue(dirOpt.getLongOpt())).getAbsoluteFile();
+    final File classesDirectory = new File(cmd.getOptionValue(dirOpt.getLongOpt())).getAbsoluteFile();
     if (!classesDirectory.exists()) {
       throw new ExitException(EXIT_ERR_OTHER, "Directory with class files does not exist: " + classesDirectory);
     }