File list (Check if you may need any files):
ch11\.classpath
....\.project
....\build.xml
....\ch11.properties
....\client.bat
....\server1098.bat
....\server1099.bat
....\vssver.scc
....\build\classes\rmi\Constants.class
....\.....\.......\...\MatrixServer.class
....\.....\.......\...\MatrixTask.class
....\.....\.......\...\MyThread.class
....\.....\.......\...\NetC.class
....\.....\.......\...\NetS.class
....\.....\.......\...\Task.class
....\lib\book.jar
....\src\rmi\Constants.java
....\...\...\MatrixServer.java
....\...\...\MatrixTask.java
....\...\...\NetC.java
....\...\...\NetS.java
....\...\...\Task.java
....\build\classes\rmi
....\.....\classes
....\src\rmi
....\build
....\lib
....\src
ch11