File list (Check if you may need any files):
Prototype
.........\.classpath
.........\.project
.........\.settings
.........\.........\org.eclipse.jdt.core.prefs
.........\bin
.........\...\com
.........\...\...\ddb
.........\...\...\...\model
.........\...\...\...\.....\AccessFlag.class
.........\...\...\...\.....\Author.class
.........\...\...\...\.....\Cite.class
.........\...\...\...\.....\DijGraphic.class
.........\...\...\...\.....\Graphic.class
.........\...\...\...\.....\Node.class
.........\...\...\...\.....\NodePosition.class
.........\...\...\...\.....\Paper.class
.........\...\...\...\.....\Paperauthor.class
.........\...\...\...\steiner
.........\...\...\...\.......\BuildTree.class
.........\...\...\...\.......\FindBase.class
.........\...\...\...\.......\connection.class
.........\...\...\...\windowMain
.........\...\...\...\..........\Mainwindow$1.class
.........\...\...\...\..........\Mainwindow$2.class
.........\...\...\...\..........\Mainwindow$3.class
.........\...\...\...\..........\Mainwindow$4.class
.........\...\...\...\..........\Mainwindow$5.class
.........\...\...\...\..........\Mainwindow$6.class
.........\...\...\...\..........\Mainwindow$7.class
.........\...\...\...\..........\Mainwindow.class
.........\...\...\...\..........\Mainwindow.form
.........\lib
.........\...\AbsoluteLayout.jar
.........\...\mysql-connector-java-5.1.5-bin.jar
.........\...\swing-layout-1.0.3.jar
.........\src
.........\...\com
.........\...\...\ddb
.........\...\...\...\model
.........\...\...\...\.....\AccessFlag.java
.........\...\...\...\.....\Author.java
.........\...\...\...\.....\Cite.java
.........\...\...\...\.....\DijGraphic.java
.........\...\...\...\.....\Graphic.java
.........\...\...\...\.....\Node.java
.........\...\...\...\.....\NodePosition.java
.........\...\...\...\.....\Paper.java
.........\...\...\...\.....\Paperauthor.java
.........\...\...\...\steiner
.........\...\...\...\.......\BuildTree.java
.........\...\...\...\.......\FindBase.java
.........\...\...\...\.......\connection.java
.........\...\...\...\windowMain
.........\...\...\...\..........\Mainwindow.form
.........\...\...\...\..........\Mainwindow.java