ArrayList « JList « Java Swing Q&A





1. Java ArrayLists into JList    stackoverflow.com

OK so I'm doing a small part of my inventory. I got MOST of it down. I'm trying to add string items to an ArrayList then add that to a JList. ...

2. Custom Classes and JLists    stackoverflow.com

I'm working in NetBeans on a Java Project. I need to display every State (e.g. "Oklahoma") in an ArrayList<State> in a JList. I can't figure out how to do this... especially not in ...

3. How to get rid of JList's preselection    stackoverflow.com

The issue is that when the file runs JList already makes its own selection and so when the user makes a selection the list is no longer in the right position. ...

4. JList and ArrayList update    stackoverflow.com

I would like to have example on how to update a JList when I add or remove elements from a ArrayList. The ArrayList is part of Model class. The Model class ...

5. Swing JList displaying arraylist    bytes.com

hi, I have an arrayList in my program that I want to display in a Jlist. I need the JList to update his contents when the elements in the arraylist change/ ...

6. [SOLVED] ArrayList to listbox    java-forums.org

private void GetEntryList() { int ch; Dir = "H:\\Entries\\All.txt"; FileReader fReader = null; String Title = ""; ArrayList arrEntries = new ArrayList(); try { fReader = new FileReader(Dir); } catch (FileNotFoundException e) {e.printStackTrace();} do { do { try { ch = fReader.read(); if ((char)ch == '~') { do { Title += (char)ch; ch = fReader.read(); } while ((char)ch != '{'); Title ...

7. HELP WITH JList and ArrayList pls?    java-forums.org

HELP WITH JList and ArrayList pls? hello there I am creating a GUI of Address Book and I have 4 buttons or JButton one for save, new profile, close and the ... (for search) the new Profile will just delete all the text or value of the jtextfields and the close will just system.exit the program, my problem now ...

8. how to add contents of an arrayList to a JList    forums.oracle.com

I know that I have to use the toArray() but i dont know what type of method to use for this because i will need to implement a method in my AuctionItemsFactory class which will copy the contents of the arraylist into an array so then i can call this methos from my AuctionBidGui1 class. I would appreciate if you could ...

9. How do I add an arrayList into a JList?    forums.oracle.com





10. How to copy String arraylist to Jlist array    forums.oracle.com

I think my dear; u have string arryList as ArrayList array=new ArrayList(); then change it using toArray() method as: Object[] arrayObject=array.toArray(); then create JList and pass array to it JList list=new JList(arrayObject); noting that your JList is carring object to return them back to string use casting: String name=(String) list.getSelectedValue(); remeber getSelectedValue() need to add to the list ListSelectionListener post a ...