An example of using ServletInvokerApplet.
- By David Tayouri
- November 17, 2000
ENTERPRISE JAVA
Invoke Servlet Methods From Java Apps
David Tayouri
Listing 2. An example of using ServletInvokerApplet.
public class MyApplet
extends ServletInvokerApplet
{
. . .
servletUrl = new URL("http://" + host +":"+
port + "/servlet/AServlet");
. . .
//=========================================
private void handleEvent(long itemId)
{
Vector params = new Vector(1);
params.addElement(
new Long(itemId));
Object obj = invokeServletMethod(
"sendEvent",
params);
if (obj == null) { // Successful rc
// Show a success message
} else if (obj instanceof
EventHandlingException) {
// Show an event handling error msg
} else {
// Show a general error message
}
}
}