private void buttonMoveCursorActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_buttonMoveCursorActionPerformed
   TerminalSize terminalSize = scrollingSwingTerminal.getTerminalSize();
   Random random = new Random();
   scrollingSwingTerminal.setCursorPosition(
       random.nextInt(terminalSize.getColumns()), random.nextInt(terminalSize.getRows()));
   scrollingSwingTerminal.flush();
 } // GEN-LAST:event_buttonMoveCursorActionPerformed