C:\JSamples>java Ex10
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException:
coordinate array

at sun.awt.windows.Win32Renderer.doFillPoly(Native Method)
at sun.awt.windows.Win32Renderer.fillPolygon(Unknown Source)
at sun.java2d.SunGraphics2D.fillPolygon(Unknown Source)
at House.construct(House.java:38)
at Ex10.row(Ex10.java:33)
at Ex10.paint(Ex10.java:46)
at sun.awt.RepaintArea.paintComponent(Unknown Source)
at sun.awt.RepaintArea.paint(Unknown Source)
at sun.awt.windows.WComponentPeer.handleEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

これがスタックトレースです