char[]  meta  = UnixShellVariableSubstituter.VARIABLE_METACHARACTERS;
char[]  meta  = VARIABLE_METACHARACTERS.toCharArray();
    public static boolean isVariableMetacharacter (char c)    {        boolean isMeta = false;        char[]  meta  = UnixShellVariableSubstituter.VARIABLE_METACHARACTERS;        for (int i = 0; i < meta.length; i++)        {            if (c == meta[i])            {                isMeta = true;                break;            }        }        return isMeta;    }