Jframe frame = new jframe (); <br/> frame. setlocationrelativeto (null );
Setlocationrelativeto <br/> Public void setlocationrelativeto (component C) sets the position of the window relative to the specified component. <Br/> If the widget is not currently displayed, or C is null, the window is placed in the center of the screen. You can use graphicsenvironment. getcenterpoint to determine the midpoint. <Br/> If the bottom of the component is outside the screen, the window is placed on the side closest to the center of the component window. Therefore, if component is on the right of the screen, the window will be placed on the left, and vice versa. </P> <p> parameter: <br/> C. Determine the components involved in the window position. <br/> start with the following versions: <br/> 1.4 <br/> For more information, see <br/> graphicsenvironment. getcenterpoint ()