https://docs.oracle.com/javase/jp/22/docs/api/java.desktop/javax/swing/text/DefaultEditorKit.InsertBreakAction.html
DefaultEditorKit.InsertBreakAction (Java SE 22 & JDK 22)
declaration: module: java.desktop, package: javax.swing.text, class: DefaultEditorKit, class: InsertBreakAction
java sejdk