force fullscreen jframe

The solution for this is noted below

force fullscreen jframe

Solution

// For fullscreen, put the following in your code:

frame.setExtendedState(JFrame.MAXIMIZED_BOTH);

// You can also set the dimensions of the window like this:

frame.setSize(1920, 1080); // Change to resolution of your screen.

Try other methods by searching on the site. That is if this doesn’t work