Java Utililty Methods JComboBox Selection

List of utility methods to do JComboBox Selection

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Description

The list of methods to do JComboBox Selection are organized into topic(s).

Method

booleansetComboxSelectItem(JComboBox cb, String s)
set Combox Select Item 
int num = cb.getItemCount();
if (s == null || num < 1)
    return false;
String v = (String) cb.getSelectedItem();
if (v.equals(s))
    return false;
for (int i = 0; i < num; i++) {
    v = (String) cb.getItemAt(i);
...
voidsetListData(final JComboBox box, final Collection items, final E selected)
set List Data 
box.removeAllItems();
if (items != null) {
    for (E o : items) {
        box.addItem(o);
    if (selected != null && !items.contains(selected)) {
        box.addItem(selected);
booleansetSelectedHeadersaveFileTypeItem(JComboBox combo, int fileType)
set Selected Headersave File Type Item 
boolean rv = false;
for (String s : headersaveFileTypeItems) {
    if (!s.isEmpty()) {
        if (s.charAt(0) == fileType) {
            combo.setSelectedItem(s);
            rv = true;
            break;
return rv;
voidupdateContents(@SuppressWarnings("rawtypes") JComboBox box, Object[] options, int selectedIndex)
update Contents 
updateContents(box, options);
box.setSelectedIndex(selectedIndex);