BeanInfo bi = null;
try {
bi = Introspector.getBeanInfo(
bean, java.lang.Object.class);
} catch(IntrospectionException ex) {
System.out.println("Couldn't introspect " +
bean.getName());
System.exit(1);
}
PropertyDescriptor[] properties =
bi.getPropertyDescriptors();
for(int i = 0; i < properties.length; i++) {
Class p = properties[i].getPropertyType();
System.out.println(
"Property type:\n " + p.getName());
System.out.println(
"Property name:\n " +
properties[i].getName());
Method readMethod =
properties[i].getReadMethod();
if(readMethod != null)
System.out.println(
"Read method:\n " +
readMethod.toString());
Method writeMethod =
properties[i].getWriteMethod();
if(writeMethod != null)
System.out.println(
"Write method:\n " +
writeMethod.toString());
System.out.println("====================");
}
System.out.println("Public methods:");
MethodDescriptor[] methods =
bi.getMethodDescriptors();
for(int i = 0; i < methods.length; i++)
System.out.println(
methods[i].getMethod().toString());
System.out.println("======================");
System.out.println("Event support:");
EventSetDescriptor[] events =
bi.getEventSetDescriptors();
for(int i = 0; i < events.length; i++) {
System.out.println("Listener type:\n " +
events[i].getListenerType().getName());
Method[] lm =
events[i].getListenerMethods();
for(int j = 0; j < lm.length; j++)
System.out.println(
"Listener method:\n " +
lm[j].getName());
MethodDescriptor[] lmd =
events[i].getListenerMethodDescriptors();
for(int j = 0; j < lmd.length; j++)
System.out.println(
"Method descriptor:\n " +
lmd[j].getMethod().toString());
Method addListener =
events[i].getAddListenerMethod();
System.out.println(
"Add Listener Method:\n " +
addListener.toString());
Method removeListener =
events[i].getRemoveListenerMethod();
System.out.println(
"Remove Listener Method:\n " +
removeListener.toString());
System.out.println("====================");
}
