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COMPLETE SOURCE CODE FOR : SetSizeForJFrame.java
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import javax.swing.JOptionPane;
import javax.swing.JFrame;
public class SetSizeForJFrame
{
public static void main(String[]args)
{
//Receive user input for JFrame width
String jframeWidth=JOptionPane.showInputDialog(null,"Put JFrame width in pixels here");
//Receive user input for JFrame height
String jframeHeight=JOptionPane.showInputDialog(null,"Put JFrame height in pixels here");
//Create a JFrame
JFrame frame=new JFrame("Set JFrame size");
//Set default close operation for JFrame
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Set JFrame size base on user input
frame.setSize(Integer.parseInt(jframeWidth),Integer.parseInt(jframeHeight));
//Make JFrame visible. So we can see it
frame.setVisible(true);
}
}
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JUST COMPILE AND EXECUTE IT
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