}
public void setMask(String mask, boolean isCaseSensitive) {filter.addFileFilter(new RegexpFilenameFilter(mask, isCaseSensitive));}
public void setIsDir(boolean isDir) {filter.addFileFilter(new AttributeFileFilter(FileAttribute.DIRECTORY, isDir));}
public void setIsSymlink(boolean isSymlink) {filter.addFileFilter(new AttributeFileFilter(FileAttribute.SYMLINK, isSymlink));}
public void setIsHidden(boolean isHidden) {filter.addFileFilter(new AttributeFileFilter(FileAttribute.HIDDEN, isHidden));}