https://docs.oracle.com/en/java/javase/25/docs/api/java.desktop/javax/swing/BoxLayout.html
BoxLayout (Java SE 25 & JDK 25)
declaration: module: java.desktop, package: javax.swing, class: BoxLayout
java sejdk
https://docs.oracle.com/javase/jp/8/docs/api/javax/swing/BoxLayout.html
BoxLayout (Java Platform SE 8)
java platformse
https://davis.lbl.gov/Manuals/CHOMBO-RELEASE-3.2/BoxLayout_8H_source.html
Chombo + EB: BoxLayout.H Source File
ebhsourcefile