import com.puppycrawl.tools.checkstyle.api.Filter; //导入依赖的package包/类
/**
 * Checks whether a class may be considered as the checkstyle filter.
 * Checkstyle's filters are classes which implement 'Filter' interface.
 * @param loadedClass class to check.
 * @return true if a class may be considered as the checkstyle filter.
 */
public static boolean isFilterModule(Class<?> loadedClass) {
    return Filter.class.isAssignableFrom(loadedClass);
}
 

import com.puppycrawl.tools.checkstyle.api.Filter; //导入依赖的package包/类
/**
 * Checks whether a class may be considered as the checkstyle filter.
 * Checkstyle's filters are classes which implement 'Filter' interface.
 * @param clazz class to check.
 * @return true if a class may be considered as the checkstyle filter.
 */
public static boolean isFilterModule(Class<?> clazz) {
    return Filter.class.isAssignableFrom(clazz);
}
 

import com.puppycrawl.tools.checkstyle.api.Filter; //导入依赖的package包/类
/**
 * Removes filter.
 * @param filter filter to remove.
 */
public void removeFilter(Filter filter) {
    filters.removeFilter(filter);
}
 

import com.puppycrawl.tools.checkstyle.api.Filter; //导入依赖的package包/类
/**
 * Adds a filter to the end of the audit event filter chain.
 * @param filter the additional filter
 */
public void addFilter(Filter filter) {
    filters.addFilter(filter);
}