/**
* Finds an attribute with the specified ID within given attribute list.
*
* @param attributes the attribute list to search
* @param ID the ID of the attribute to search for
* @return an attribute with given ID found in the attribute list, or null if no such attribute
* exists
*/
public static Attr findAttr(List<Attr> attributes, int ID) {
Attr attr = null;
for (int i = 0; attributes != null && i < attributes.size(); i++) {
attr = (Attr) attributes.get(i);
if (attr.getID() == ID) return attr;
}
return null;
}
public static Date getAttrDate(Message message, int id) {
try {
Attr attr = message.getAttribute(id);
if (attr != null && attr.getValue() instanceof Date) {
return (Date) attr.getValue();
}
} catch (IOException e) {
}
return null;
}
public static String getAttrString(Message message, int id) {
try {
Attr attr = message.getAttribute(id);
if (attr != null) {
return clear(toString(attr.getValue()), true);
}
} catch (IOException e) {
}
return null;
}
