https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/java/awt/event/PaintEvent.html
PaintEvent (Java SE 11 & JDK 11 )
java sejdk
https://download.eclipse.org/rt/rap/doc/2.2/guide/reference/api/org/eclipse/swt/events/class-use/PaintEvent.html
Uses of Class org.eclipse.swt.events.PaintEvent (Eclipse Remote Application Platform API Reference)
https://download.eclipse.org/rt/rap/doc/2.3/guide/reference/api/org/eclipse/swt/events/PaintEvent.html
PaintEvent (Eclipse Remote Application Platform API Reference)
application platformeclipseremoteapireference