JFrame close window code example

Example 1: how to close a jframe in java with an if statement

Jframe frame = new Jframe();
int count = 0;
if(count==10){
  frame.setVisable(false);
  frame.dispose();
}

Example 2: java swing on close

Runtime.getRuntime().addShutdownHook(new Thread()
{
    @Override
    public void run()
    {
        updateZonas();
        db.close();
    }
});