java-Graphical interface Components

java-Graphical Interface a common class
Non-container components must be placed on the container component
JFrame window container class
JPanel panel placed on window non-container class


JButton button placed on panel non-container class


JTextField text box non-container class


JLabel Label non-container class

Two commonly used methods
1 f.setsize (500, 500); set size
2 f.setvisible (true); setting is not visible
3 f.setdefaultcloseoperation (jframe.exit_on_close); Set default exit status
4 p.add (t); Panel add component
5 F.getcontentpane (). Add (P); window adding panel

6 Font ft = new Font ("Microsoft Jas Black", font.bold);

java-Graphical interface Components