package uk.co.automatictester.wiremock.maven.plugin.util;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class ParameterUtil {

    private static final String ROOT_DIR_PARAM_PREFIX = "--root-dir=";

    public static String[] getAllParams(String dir, String nonDirParams) {
        List<String> dirParam = Arrays.asList(getDirParam(dir));
        List<String> otherParams = getNonDirParams(nonDirParams);
        List<String> allParams = new ArrayList<>();
        allParams.addAll(dirParam);
        allParams.addAll(otherParams);
        return allParams.toArray(new String[]{});
    }

    public static String[] getDirParam(String dir) {
        List<String> dirParam = new ArrayList<>();
        dirParam.add(ROOT_DIR_PARAM_PREFIX + dir);
        return dirParam.toArray(new String[]{});
    }

    private static List<String> getNonDirParams(String nonDirParams) {
        return getParamsFrom(nonDirParams);
    }

    private static List<String> getParamsFrom(String paramString) {
        String[] params = paramString.split(" ");
        return Arrays.asList(params);
    }
}

@@ -159,16 +159,48 @@
 Util %7B%0A%0A
+    private ParameterUtil() %7B%7D%0A%0A
     priv

Make ParameterUtil a non-instantiable utility class