File list (Check if you may need any files):
multiThread\.classpath
...........\.project
...........\.settings\org.eclipse.jdt.core.prefs
...........\bin\com\szj\multiThread\RandomCharacters$RunnableObject$1.class
...........\...\...\...\...........\RandomCharacters$RunnableObject.class
...........\...\...\...\...........\RandomCharacters.class
...........\...\java.policy.applet
...........\execResult.doc
...........\src\com\szj\multiThread\RandomCharacters.java
...........\bin\com\szj\multiThread
...........\src\com\szj\multiThread
...........\bin\com\szj
...........\src\com\szj
...........\bin\com
...........\src\com
...........\.settings
...........\bin
...........\src
multiThread