File list (Check if you may need any files):
painter2D\.classpath
.........\.project
.........\.settings\org.eclipse.jdt.core.prefs
.........\bin\Circle.class
.........\...\Command.class
.........\...\Ellipse.class
.........\...\Line.class
.........\...\PaintBoard.class
.........\...\PaintMainFrame$1.class
.........\...\PaintMainFrame$10.class
.........\...\PaintMainFrame$2.class
.........\...\PaintMainFrame$3.class
.........\...\PaintMainFrame$4.class
.........\...\PaintMainFrame$5.class
.........\...\PaintMainFrame$6.class
.........\...\PaintMainFrame$7.class
.........\...\PaintMainFrame$8.class
.........\...\PaintMainFrame$9.class
.........\...\PaintMainFrame.class
.........\...\Rectangle.class
.........\...\Shape.class
.........\...\suibi.class
.........\src\Circle.java
.........\...\Command.java
.........\...\Ellipse.java
.........\...\Line.java
.........\...\PaintBoard.java
.........\...\PaintMainFrame.java
.........\...\Rectangle.java
.........\...\Shape.java
.........\...\suibi.java
.........\.settings
.........\bin
.........\src
painter2D