else if(type == FileChooserType.SAVE_HISTORY) {
jfc = jfc_history;
title = "Save History";
}
jfc.setDialogTitle(title);
FileChooserResponse status = jfc.showSaveDialog(frame);
if(status == FileChooserResponse.APPROVE_OPTION){
File f = jfc.getSelectedFile();
if(f == null){
return null;