https://docs.oracle.com/javase/jp/23/docs/api/java.desktop/javax/swing/plaf/basic/BasicInternalFrameUI.GlassPaneDispatcher.html
BasicInternalFrameUI.GlassPaneDispatcher (Java SE 23 & JDK 23)
declaration: module: java.desktop, package: javax.swing.plaf.basic, class: BasicInternalFrameUI, class: GlassPaneDispatcher
java sejdk