File list (Check if you may need any files):
jDemo\.classpath
.....\.project
.....\.settings\org.eclipse.jdt.core.prefs
.....\bin\city.class
.....\...\Demo1.class
.....\...\Demo2.class
.....\...\Demo3.class
.....\...\Demo4.class
.....\...\Demo5.class
.....\...\Demo6.class
.....\...\HashMapTest.class
.....\...\Run1.class
.....\...\Run2.class
.....\...\Runn1.class
.....\...\Runn2.class
.....\...\Runn3.class
.....\...\Runner5.class
.....\...\Stack.class
.....\...\Student.class
.....\src\Demo1.java
.....\...\Demo2.java
.....\...\Demo3.java
.....\...\Demo4.java
.....\...\Demo5.java
.....\...\Demo6.java
.....\...\HashMapTest.java
.....\.settings
.....\bin
.....\src
jDemo