File list (Check if you may need any files):
SimpleCalculation\build.xml
.................\build
.................\.....\classes
.................\.....\.......\Calculationform$1.class
.................\.....\.......\Calculationform$2.class
.................\.....\.......\Calculationform$3.class
.................\.....\.......\Calculationform.class
.................\.....\.......\Main.class
.................\manifest.mf
.................\nbproject
.................\.........\build-impl.xml
.................\.........\genfiles.properties
.................\.........\private
.................\.........\.......\private.properties
.................\.........\project.properties
.................\.........\project.xml
.................\src
.................\...\Calculationform.form
.................\...\Calculationform.java
.................\...\Main.java
.................\test