File list (Check if you may need any files):
500hang\.classpath
.......\.project
.......\.settings\org.eclipse.jdt.core.prefs
.......\bin\Calculate.class
.......\...\Calculate_btnBegin_actionAdapter.class
.......\...\Calculate_btnCancel_actionAdapter.class
.......\...\Calculate_btnEqual_actionAdapter.class
.......\...\Calculate_btnIncrease_actionAdapter.class
.......\...\Calculate_btnMinus_actionAdapter.class
.......\...\Calculate_btnPoint_actionAdapter.class
.......\...\Calculate_btnZero_actionAdapter.class
.......\...\CheckBox.class
.......\...\java.policy.applet
.......\...\SpinButton.class
.......\...\Timer.class
.......\...\Timer.html
.......\src\Calculate.java
.......\...\Timer.java
.......\.settings
.......\bin
.......\src
500hang