Samson_PreDefined

import javax.swing.JOptionPane;
public class Samson_PreDefined {
    static void Run() {
        String myName = "Angel";
        String myAddress = "Makati City";
        String myBday = "1st of October 2004";
        String food = "Mango & Donut";
        String greet = "Hello, I'm " + myName + "\nBut my friends call me \" Ange!\"";
        String sur = "samson";

        String output = "";
        output += greet + "\n";
        output += "There are " + myName.length() + " letters in my Name.\n";
        output += "Address: " + myAddress + "\n";
        output += "UpperCase: " + myAddress.toUpperCase() + "\n";
        output += "LowerCase: " + myAddress.toLowerCase() + "\n";
        output += "Favorite Food: " +food+"\n";
        output += "Substring 0-5 in food: " + food.substring(0, 5) + "\n";
        output += "Substring 5-end in food: " + food.substring(8) + "\n";
        output += "Index of 'O' in myBday: " + myBday.indexOf('O') + "\n";
        output += "Index of 'of' in myBday: " + myBday.indexOf("of") + "\n";
        output += "Replace: " + sur + " -> " + sur.replace('s', 'S') + "\n";
        //message box
        JOptionPane.showMessageDialog(null, output,
                "Program Output", JOptionPane.INFORMATION_MESSAGE);
    }
    public static void main(String[] args) {
        Run();
    }
}