Log inSign up
JJUG profile banner
@JJUG

JJUG

@JJUG
日本Javaユーザグループ (JJUG) の公式アカウント / Java Users Group in Japan / DMs are often perceived as spam and may not be respond to
Japan
java-users.jp
Joined March 2012
1,818
Following
5,518
Followers
RepliesRepostsMedia