File list (Check if you may need any files):
calculator\.classpath
..........\.project
..........\.settings\org.eclipse.jdt.core.prefs
..........\bin\com\homework\calculator\Calculator$MyActionListener.class
..........\...\...\........\..........\Calculator.class
..........\...\...\........\.odeCopy\CodeCopy$MyActionListener.class
..........\...\...\........\........\CodeCopy.class
..........\src\com\homework\calculator\Calculator.java
..........\...\...\........\.odeCopy\CodeCopy.java
..........\bin\com\homework\calculator
..........\...\...\........\codeCopy
..........\src\com\homework\calculator
..........\...\...\........\codeCopy
..........\bin\com\homework
..........\src\com\homework
..........\bin\com
..........\src\com
..........\.settings
..........\bin
..........\src
calculator