//################################################################
//
// FormattingNames.java
//
// Sample Run:
//
// Please enter your three names: First Middle Last
//
// Debugging Information:
// You entered: [First Middle Last]
// First Space is at Index = 5
// First Name = [First]
// Second Space is at Index = 12
// Second Name = [Middle]
// Third Name = [Last]
//
// This is the formatted name:
// LAST, First M.
//
//################################################################

import java.util.Scanner;

public class FormattingNames
{
   public static void main (String[] args)
   {
		Scanner scan = new Scanner(System.in);

		// Reads the names, assuming this format: First Middle Last
		System.out.print("Please enter your three names: ");
		String allNames= scan.nextLine();

		System.out.println("\nDebugging Information:");
		System.out.println("You entered: [" + allNames + "]");
	
		// Extract the first name	
		int firstSpaceIdx = allNames.indexOf(' ');	
		System.out.println("First Space is at Index = " + firstSpaceIdx);
		
		String firstName= allNames.substring(0, firstSpaceIdx);
		System.out.println("First Name = [" + firstName + "]");
		
		// Extract the Second Name
		int secondSpaceIdx = allNames.indexOf(' ', firstSpaceIdx + 1);	
		System.out.println("Second Space is at Index = " + secondSpaceIdx);
		
		String secondName= allNames.substring(firstSpaceIdx + 1, secondSpaceIdx);
		System.out.println("Second Name = [" + secondName + "]");

		// Extract the third name
		String thirdName = allNames.substring(secondSpaceIdx + 1, allNames.length());
		System.out.println("Third Name = [" + thirdName + "]");
	
		// Print the name in the format: LAST, First M.
		System.out.println("\nThis is the formatted name:");

		System.out.print(thirdName.toUpperCase());
		System.out.print(", ");
		System.out.print(firstName);
		System.out.print(" ");
		System.out.print(secondName.charAt(0));
		System.out.print(".");
		System.out.print("\n");
	}
}