File list (Check if you may need any files):
Test1
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Person.class
.....\...\.........\Test1.class
.....\src
.....\...\javastudy
.....\...\.........\Person.java
.....\...\.........\Test1.java
Test2
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Myclass.class
.....\...\.........\Testit.class
.....\src
.....\...\javastudy
.....\...\.........\Myclass.java
.....\...\.........\Testit.java
Test3
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Person.class
.....\...\.........\Student.class
.....\...\.........\Testit.class
.....\src
.....\...\javastudy
.....\...\.........\Person.java
.....\...\.........\Student.java
.....\...\.........\Testit.java
Test4
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Person.class
.....\...\.........\Student.class
.....\...\.........\Testit.class
.....\...\study
.....\...\.....\Child.class
.....\src
.....\...\javastudy
.....\...\.........\Person.java
.....\...\.........\Student.java
.....\...\.........\Testit.java
.....\...\study
.....\...\.....\Child.java
Test5
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Animal.class
.....\...\.........\Assist.class
.....\...\.........\Cat.class
.....\...\.........\Dog.class
.....\...\.........\Person.class
.....\...\.........\Student.class
.....\...\.........\T1.class
.....\...\.........\Teacher.class
.....\...\.........\Testit.class
.....\src
.....\...\javastudy
.....\...\.........\Animal.java
.....\...\.........\Assist.java
.....\...\.........\Cat.java
.....\...\.........\Dog.java
.....\...\.........\Person.java
.....\...\.........\Student.java
.....\...\.........\T1.java
.....\...\.........\Teacher.java
.....\...\.........\Testit.java
Test6
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\javastudy
.....\...\.........\Assist.class
.....\...\.........\Outer$inner.class
.....\...\.........\Outer.class
.....\...\.........\Person.class
.....\...\.........\Stud.class
.....\...\.........\Student.class