<%@ page import="java.io.*" %>
<%!
int counter = 0;
public void jspInit() {
try {
FileInputStream countFile =
new FileInputStream ("counter.dat");
DataInputStream countData =
new DataInputStream (countFile);
counter = countData.readInt();
}
catch (FileNotFoundException ignore) {
// No file indicates a new counter.
}
catch (IOException e) {
e.printStackTrace();
}
}
public void jspDestroy() {
try {
FileOutputStream countFile =
new FileOutputStream ("counter.dat");
DataOutputStream countData =
new DataOutputStream (countFile);
countData.writeInt(counter);
}
catch (IOException e) {
e.printStackTrace();
}
}
%>