https://sourceware.org/legacy-ml/cygwin-apps/2013-08/msg00157.html
Corinna Vinschen - Re: [PATCH] libgetopt++; change DefaultFormatter to produce less line br
https://docs.oracle.com/javase/jp/11/docs/api/java.desktop/javax/swing/text/DefaultFormatter.html
DefaultFormatter (Java SE 11 & JDK 11 )
java sejdk