Skip to Main Content

Java SE (Java Platform, Standard Edition)

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Interested in getting your voice heard by members of the Developer Marketing team at Oracle? Check out this post for AppDev or this post for AI focus group information.

How to move items from one JList to other

843806Jun 28 2007 — edited Jun 29 2007
Can u pls help me out to implement this(I m using Netbeans 5.5):
I want to move items from one JList to other thru a ADD button placed between JLists, I am able to add element on Right side JList but as soon as compiler encounter removeElementAt() it throws Array Index Out of Bound Exception
and if I use
removeElement() it removes all items from left side JList and returns value false.
Pls have a look at this code:
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Object selItem = jList1.getSelectedValue();
int selIndex = jList1.getSelectedIndex();
DefaultListModel model = new DefaultListModel();
jList2.setModel(model);
model.addElement(selItem);

DefaultListModel modelr = new DefaultListModel();
jList1.setModel(modelr);
flag = modelr.removeElement(selItem);
//modelr.removeElementAt(selIndex);
System.out.println(flag);


}

Comments

Locked Post
New comments cannot be posted to this locked post.

Post Details

Locked on Jul 27 2007
Added on Jun 28 2007
10 comments
6,795 views