Banner.java

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Label;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author tarun
 */
public class Banner extends javax.swing.JPanel implements Runnable{

    /**
     * Creates new form Banner
     */
    Thread th;
    Label l;
    String str;
    char ch;
    public Banner() {
        str = "      Welcome to PR3 Training Academy   ";
        //setSize(400, 800);
        setVisible(true); 
        Font f = new Font("Serif", 2, 33);
        setLayout(new FlowLayout(FlowLayout.CENTER));
        setBackground(Color.WHITE);
        th = new Thread(this);
        th.start();
        l = new Label("                                               ");
        l.setFont(f);
        add(l);
        
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 764, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 54, Short.MAX_VALUE)
        );
    }// </editor-fold>//GEN-END:initComponents

    @Override
    public void run() {
        while(true){
            try {
                ch = str.charAt(0);
                str = str.substring(1, str.length());
                str += String.valueOf(ch);
                Thread.sleep(150);
                l.setText(str);
            } catch (InterruptedException ex) {
                System.out.println(ex);
            }
        }
    }


    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables
}