Ma io uso swing e conosco bene sia awt.event che color ma non conosco gli oggetti awt JFrame = Frame e cosi via ...


Si compila ma poi se lo eseguo mi da errore

java.lang.Error: Could not find class: com.ibm.rawt2.ahost.java.awt.AHGraphicsEnvironment
java/lang/Throwable.<init>(Ljava/lang/StringV+4 (Throwable.java:85)
java/lang/Error.<init>(Ljava/lang/StringV+1 (Error.java:41)
java/awt/GraphicsEnvironment.getLocalGraphicsEnvironment()L java/awt/GraphicsEnvironment;+63 (GraphicsEnvironment.java:56)
java/awt/Window.<init>(Ljava/awt/GraphicsConfigurationV+74 (Window.java:183)
java/awt/Frame.<init>()V+7 (Frame.java:257)
Finestra.<init>()V+0 (Finestra.java:8)
Finestra.main([Ljava/lang/StringV+0 (Finestra.java:30)
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