removing data from session
10,002
Your code is removing the attribute named after the user, but it does not remove the user from the list. To do so:
List<User> l=(List<User>) sess.getAttribute("allUserslist");
for(int ii=0;ii<l.size();){
System.out.println("bef"+l.get(ii).getLoginName()+optionSelected[i]);
if(l.get(ii).getLoginName().equals(optionSelected[i])){
System.out.println("in iteration");
l.remove(ii)); // Remove user from the list
} else {
++ii;
}
}
List<User> l1=(List<User>) sess.getAttribute("allUserslist");
System.out.println("final size"+l1.size());
Author by
sarah
Updated on June 04, 2022Comments
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sarah almost 2 years
I am using the following code to remove a attribute from session
List<User> l=(List<User>) sess.getAttribute("allUserslist"); for(int ii=0;ii<l.size();ii++){ System.out.println("bef"+l.get(ii).getLoginName()+optionSelected[i]); if(l.get(ii).getLoginName().equals(optionSelected[i])){ System.out.println("in iteration"); sess.removeAttribute(l.get(ii).getLoginName()); List<User> l1=(List<User>) sess.getAttribute("allUserslist"); System.out.println("final size"+l1.size()); } }
The final size after removing is still one as before, where am I going wrong?