File list (Check if you may need any files):
FileRename\.classpath
..........\.project
..........\.settings\org.eclipse.jdt.core.prefs
..........\bin\com\nastaker\filerename\FileOperate.class
..........\...\...\........\..........\Main.class
..........\src\com\nastaker\filerename\FileOperate.java
..........\...\...\........\..........\Main.java
..........\bin\com\nastaker\filerename
..........\src\com\nastaker\filerename
..........\bin\com\nastaker
..........\src\com\nastaker
..........\bin\com
..........\src\com
..........\.settings
..........\bin
..........\src
FileRename