File list (Check if you may need any files):
Personnel_project\build.xml
.................\build
.................\.....\classes
.................\.....\.......\employ_project
.................\.....\.......\..............\frmPersonnelsalary$1.class
.................\.....\.......\..............\frmPersonnelsalary$10.class
.................\.....\.......\..............\frmPersonnelsalary$11.class
.................\.....\.......\..............\frmPersonnelsalary$2.class
.................\.....\.......\..............\frmPersonnelsalary$3.class
.................\.....\.......\..............\frmPersonnelsalary$4.class
.................\.....\.......\..............\frmPersonnelsalary$5.class
.................\.....\.......\..............\frmPersonnelsalary$6.class
.................\.....\.......\..............\frmPersonnelsalary$7.class
.................\.....\.......\..............\frmPersonnelsalary$8.class
.................\.....\.......\..............\frmPersonnelsalary$9.class
.................\.....\.......\..............\frmPersonnelsalary.class
.................\.....\.......\..............\frmResult$1.class
.................\.....\.......\..............\frmResult$2.class
.................\.....\.......\..............\frmResult.class
.................\.....\.......\..............\Manager.class
.................\.....\.......\..............\Person.class
.................\.....\.......\..............\Personnel.class
.................\.....\.......\..............\Salary.class
.................\.....\.......\..............\Staff.class
.................\manifest.mf
.................\nbproject
.................\.........\build-impl.xml
.................\.........\genfiles.properties
.................\.........\private
.................\.........\.......\private.properties
.................\.........\.......\private.xml
.................\.........\project.properties
.................\.........\project.xml
.................\src
.................\...\employ_project
.................\...\..............\frmPersonnelsalary.form
.................\...\..............\frmPersonnelsalary.java
.................\...\..............\frmResult.form
.................\...\..............\frmResult.java
.................\...\..............\Manager.java
.................\...\..............\Person.java
.................\...\..............\Personnel.java
.................\...\..............\Salary.java
.................\...\..............\Staff.java
.................\test