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Java Program to display Frame after some seconds
Use Timer() to set seconds for delay i.e. to display frame after a few seconds −
Timer tm = new Timer(2000, new ActionListener() { // }
The following is an example to display Frame after some seconds −
package my; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JFrame; import javax.swing.Timer; public class SwingDemo extends JFrame { private JFrame frame = new JFrame(); public SwingDemo() { frame.setSize(550, 300); frame.setDefaultCloseOperation(EXIT_ON_CLOSE); frame.setVisible(true); frame.setExtendedState(JFrame.ICONIFIED); Timer tm = new Timer(2000, new ActionListener() { @Override public void actionPerformed(ActionEvent arg0) { java.awt.EventQueue.invokeLater(new Runnable() { @Override public void run() { frame.setExtendedState(JFrame.NORMAL); } }); } }); tm.setRepeats(false); tm.start(); } public static void main(String[] args) { new SwingDemo(); } }
The output is as follows displaying that the Frame appears after 2 seconds −
Output
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