File list (Check if you may need any files):
7.0\A.java
...\A.java.bak
...\A.java~
...\A1.java
...\A1.java~
...\A2.java
...\A2.java~
...\A3.java
...\A3.java~
...\data.java~
...\Draw\draw.class
...\....\draw1.class
...\....\draw2.class
...\....\tips.class
...\draw.java
...\draw.java.bak
...\draw.java~
...\draw1.java
...\draw1.java~
...\draw2.java
...\draw2.java~
...\Example1.java
...\Example2.java
...\..pIO\Example1.class
...\.....\Example2.class
...\frame.java~
...\M.java
...\.ySort\A.class
...\......\A1.class
...\......\A2.class
...\......\A3.class
...\......\M.class
...\sort.class
...\sort.java
...\sort.java~
...\test.data
...\tips.java
...\tips.java.bak
...\tips.java~
...\Draw
...\ExpIO
...\MySort
7.0