import java.awt.Frame;
public class Main {
public static void main(String[] argv) throws Exception {
Frame frame = new Frame();
frame.setSize(300, 300);
frame.setVisible(true);
minimize(frame);
}
public static void minimize(Frame frame) {
int state = frame.getExtendedState();
// Clear the maximized bits
state &= ~Frame.MAXIMIZED_BOTH;
// Maximize the frame
frame.setExtendedState(state);
}
}