Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Image;

import javax.swing.GrayFilter;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class Main {

    public static void main(String[] a) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        ImageIcon icon = new ImageIcon("yourFile.gif");

        Image normalImage = icon.getImage();
        Image grayImage = GrayFilter.createDisabledImage(normalImage);
        Icon warningIcon = new ImageIcon(grayImage);
        JLabel warningLabel = new JLabel(warningIcon);

        JLabel label3 = new JLabel("Warning", icon, JLabel.CENTER);

        frame.add(warningLabel, "Center");
        frame.add(label3, "South");

        frame.setSize(300, 200);
        frame.setVisible(true);
    }

}