File list (Check if you may need any files):
EightCode\.classpath
.........\.project
.........\.settings\org.eclipse.jdt.core.prefs
.........\bin\MyAI\Astar$1.class
.........\...\....\Astar$2.class
.........\...\....\Astar$3.class
.........\...\....\Astar$4.class
.........\...\....\Astar.class
.........\...\....\EightNumber.class
.........\...\....\Node.class
.........\...\....\RandomState.class
.........\...\test\AddDialog$1.class
.........\...\....\AddDialog$2.class
.........\...\....\AddDialog.class
.........\...\....\EightNumber.class
.........\...\....\MainFrame$1.class
.........\...\....\MainFrame$2.class
.........\...\....\MainFrame$3.class
.........\...\....\MainFrame$4.class
.........\...\....\MainFrame$5.class
.........\...\....\MainFrame.class
.........\...\....\Node.class
.........\...\....\NodePanel.class
.........\images\red0.jpg
.........\......\red1.jpg
.........\......\red2.jpg
.........\......\red3.jpg
.........\......\red4.jpg
.........\......\red5.jpg
.........\......\red6.jpg
.........\......\red7.jpg
.........\......\red8.jpg
.........\src\MyAI\Astar.java
.........\...\....\EightNumber.java
.........\...\....\RandomState.java
.........\...\test\AddDialog.java
.........\...\....\EightNumber.java
.........\...\....\MainFrame.java
.........\...\....\NodePanel.java
.........\bin\MyAI
.........\...\test
.........\src\MyAI
.........\...\test
.........\.settings
.........\bin
.........\images
.........\src
EightCode