code: public WarProbeOption exclude(String... excludeRegExp) {
          useClasspath = true;
          for (String exclude : excludeRegExp) {
              classpathFilters.add(exclude);
          }
          return this;
      }
docs: This option implies {@code autoClasspath(false)} and adds the given regular expressions to
  the classpath filters.
  
  @param excludeRegExp
  list of regular expressions. Classpath libraries or folders matching any of these
  will be excluded
  @return {@code this} for fluent syntax