File list (Check if you may need any files):
SingleDemo\.classpath
..........\.project
..........\.settings\org.eclipse.jdt.core.prefs
..........\bin\com\test\Main$1.class
..........\...\...\....\Main.class
..........\...\...\....\Singleton$SingletonClassInstance.class
..........\...\...\....\Singleton.class
..........\src\com\test\Main.java
..........\...\...\....\Singleton.java
..........\bin\com\test
..........\src\com\test
..........\bin\com
..........\src\com
..........\.settings
..........\bin
..........\src
SingleDemo