import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class TestProject {

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
        JFrame frame=new JFrame();
        frame.setMinimumSize(new Dimension(1000, 500));
        frame.setVisible(true);
        });
    }
}