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  1. import java.awt.Button;
  2. import java.awt.GridLayout;
  3. import java.util.Date;
  4. import java.awt.event.ActionEvent;
  5. import java.awt.event.ActionListener;
  6. import javax.swing.JButton;
  7. import javax.swing.JFrame;
  8. import javax.swing.JLabel;
  9. import javax.swing.JPanel;
  10. import javax.swing.JTextField;
  11.  
  12. public class Datemanager {
  13.  
  14. 	static JTextField field1 = new JTextField(30);
  15. 	static JButton timeButton = new JButton("Show time");
  16. 	static JButton exitButton = new JButton("Exit");
  17.  
  18. 	public static void main (String[] args) {
  19.  
  20. 	JPanel windowTime = new JPanel();
  21.  
  22. 	GridLayout gl = new GridLayout(4, 2);
  23. 	windowTime.setLayout(gl);
  24.  
  25. 	JLabel label1 = new JLabel("Time");
  26.  
  27. 	windowTime.add(label1);
  28. 	windowTime.add(field1);
  29. 	windowTime.add(timeButton);
  30. 	windowTime.add(exitButton);
  31.  
  32. 	ActionListener actionListener = new DateActionListener();
  33. 	timeButton.addActionListener(actionListener);
  34. 	exitButton.addActionListener(actionListener);
  35.  
  36.  
  37.  
  38. 	JFrame frame =new JFrame("Time manager");
  39. 	frame.setContentPane(windowTime);
  40. 	frame.pack();
  41. 	frame.setVisible(true);
  42.  
  43. 	Datemanager dateManager =new Datemanager();	
  44. }
  45.  
  46. public static class DateActionListener implements ActionListener {
  47. 	     public void actionPerformed(ActionEvent e) {
  48. 	    	 if (e.getSource() == timeButton) {
  49. 	    	 Date date = new Date();
  50. 	    	 field1.setText(String.valueOf(date));
  51. 	    	 } else {
  52. 	    	 System.exit(0);     
  53. 	     }
  54. 	}
  55. }
  56. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:12: error: class Datemanager is public, should be declared in a file named Datemanager.java
public class Datemanager {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/wNRMnB
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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