ftp://sapi.vlsm.org/.3/ubuntu/pool/main/libj/  direct

[DIR]libjakarta-poi-java/  direct  700+ twin directories
[DIR]libjaxp1.2-java/  direct  440+ twin directories
[DIR]libjdepend-java/  direct  530+ twin directories
[DIR]libjaxp1.3-java/  direct  400+ twin directories
[DIR]libjcommon-java/  direct  700+ twin directories
[DIR]libjessie-java/  direct  430+ twin directories
[DIR]libjpeg6b/  direct  580+ twin directories