org.apache.commons.vfs2.provider.bzip2,\
org.apache.commons.vfs2.provider.compressed,\
org.apache.commons.vfs2.provider.ftp,\
org.apache.commons.vfs2.provider.bzip2,\
org.apache.commons.vfs2.provider.compressed,\
org.apache.commons.vfs2.provider.ftp,\