Example usage for javax.swing JOptionPane showMessageDialog

Introduction

In this page you can find the example usage for javax.swing JOptionPane showMessageDialog.

Prototype

public static void showMessageDialog(Component parentComponent, Object message, String title, int messageType)
        throws HeadlessException

Source Link

Document

Brings up a dialog that displays a message using a default icon determined by the messageType parameter.

Usage

From source file:Main.java

public static void main(String[] argv) {
    JOptionPane.showMessageDialog(null, "The message", "The Title", JOptionPane.INFORMATION_MESSAGE);

}

From source file:Main.java

public static void main(String argv[]) {
    String message = "line\n" + "line 2\n" + "line 3";
    JOptionPane.showMessageDialog(new JFrame(), message, "Dialog", JOptionPane.ERROR_MESSAGE);
}

From source file:JOptionPaneWARNING_MESSAGE.java

public static void main(String[] args) {
    final JPanel panel = new JPanel();

    JOptionPane.showMessageDialog(panel, "A deprecated call", "Warning", JOptionPane.WARNING_MESSAGE);
}

From source file:JOptionPaneERROR_MESSAGE.java

public static void main(String[] args) {
    final JPanel panel = new JPanel();

    JOptionPane.showMessageDialog(panel, "Could not open file", "Error", JOptionPane.ERROR_MESSAGE);

}

From source file:JOptionPaneQUESTION_MESSAGE.java

public static void main(String[] args) {
    final JPanel panel = new JPanel();

    JOptionPane.showMessageDialog(panel, "Are you sure to quit?", "Question", JOptionPane.QUESTION_MESSAGE);
}

From source file:JOptionPaneINFORMATION_MESSAGE.java

public static void main(String[] args) {
    final JPanel panel = new JPanel();

    JOptionPane.showMessageDialog(panel, "Download completed", "Question", JOptionPane.INFORMATION_MESSAGE);
}

From source file:ErrorDialog.java

public static void main(String argv[]) {
    String message = "\"The Comedy of Errors\"\n" + "is considered by many scholars to be\n"
            + "the first play Shakespeare wrote";
    JOptionPane.showMessageDialog(new JFrame(), message, "Dialog", JOptionPane.ERROR_MESSAGE);
}

From source file:Main.java

public static void main(String[] args) {
    Object[] options = { "Option 1", "Option 2", "Option 3", "None of the above" };
    JComboBox optionControl = new JComboBox(options);
    optionControl.setSelectedIndex(3);// w  w  w.  j a  v  a 2 s  .  c  o  m
    JOptionPane.showMessageDialog(null, optionControl, "Option", JOptionPane.QUESTION_MESSAGE);
    System.out.println(optionControl.getSelectedItem());

    String graphSelection = (String) JOptionPane.showInputDialog(null, "Choose from the following options...",
            "Choose From DropDown", JOptionPane.QUESTION_MESSAGE, null, options, options[3]);
    System.out.println(graphSelection);

    JOptionPane.showMessageDialog(null, optionControl, "Option", JOptionPane.QUESTION_MESSAGE);
}

From source file:Main.java

public static void main(String s[]) {
    JFileChooser chooser = new JFileChooser();
    int rc = chooser.showOpenDialog(null);
    while (rc == JFileChooser.APPROVE_OPTION && !chooser.getSelectedFile().getName().endsWith(".java")) {
        JOptionPane.showMessageDialog(null,
                "The file " + chooser.getSelectedFile() + " is not java source file.", "Open Error",
                JOptionPane.ERROR_MESSAGE);
        rc = chooser.showOpenDialog(null);
    }//from w  w w.ja v a 2 s .c o  m
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Object[] options = { "Option 1", "Option 2", "Option 3", "Option 4", "Option 5", "Option 6", "Option 7",
            "None of the above" };
    JComboBox optionList = new JComboBox(options);
    optionList.setSelectedIndex(7);//from ww  w .  j  a v  a  2  s. c  o m
    JOptionPane.showMessageDialog(null, optionList, "Title", JOptionPane.QUESTION_MESSAGE);
}