Capitalize FirstLetter of each Word using Java

package com.java.basicprograms;

import java.util.*;

public class CapitalizeFirstLetter {

public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter String data");
String str = sc.nextLine();
String upperCase = " ";
Scanner scaner = new Scanner(str);

while (scaner.hasNext()) {
String word = scaner.next();
upperCase += Character.toUpperCase(word.charAt(0)) + word.substring(1) + " ";

}
System.out.println(upperCase.trim());
}

}