private boolean startLauncher(File dir) {
try {
Runtime rt = Runtime.getRuntime();
ArrayList<String> command = new ArrayList<String>();
command.add("java");
command.add("-jar");
command.add("Launcher.jar");
String[] cmdarray = command.toArray(new String[command.size()]);
Process proc = rt.exec(cmdarray, null, dir);
return true;
} catch (Exception ex) {
System.err.println("Unable to start the Launcher program.\n" + ex.getMessage());
return false;
}
}
/**
* Returns the <code>Format.Field</code> constants associated with the text at <code>offset</code>
* . If <code>offset</code> is not a valid location into the current text, this will return an
* empty array.
*
* @param offset offset into text to be examined
* @return Format.Field constants associated with the text at the given position.
*/
public Format.Field[] getFields(int offset) {
if (getAllowsInvalid()) {
// This will work if the currently edited value is valid.
updateMask();
}
Map attrs = getAttributes(offset);
if (attrs != null && attrs.size() > 0) {
ArrayList al = new ArrayList();
al.addAll(attrs.keySet());
return (Format.Field[]) al.toArray(EMPTY_FIELD_ARRAY);
}
return EMPTY_FIELD_ARRAY;
}
/** sorts the user list and rebuilds the user list from the sorted user vector, */
public void updateList() {
Object[] tmp = users.toArray();
Arrays.sort(tmp);
userList.setListData(tmp);
}