https://docs.oracle.com/javase/jp/18/docs/api/java.desktop/javax/swing/plaf/basic/BasicInternalFrameUI.InternalFramePropertyChangeListener.html
BasicInternalFrameUI.InternalFramePropertyChangeListener (Java SE 18 & JDK 18)
declaration: module: java.desktop, package: javax.swing.plaf.basic, class: BasicInternalFrameUI, class: InternalFramePropertyChangeListener
java sejdk