Displaying large amount of data with JList?

Question

I have a JList, wich must display more than 3000 items. I wish to have \"visible\" around 100 items in the list, and when you scroll and getting close to the end (or begining) o

Answer 1

I have a JList, wich must display more than 3000 items.

Huh. You make that sound like a big number. Here is a list holding (and displaying just fine), more than 30 thousand items.

import javax.swing.*;

class BigList {

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                int bigNumber = 30001;
                String[] bigData = new String[bigNumber];
                for (int ii=0; ii