Java please

Write a program which capitalizes the first letter of each word in a sentence.

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.nio.charset.StandardCharsets;

public class Main { /** * Iterate through each line of input. */ public static void main(String[] args) throws IOException { InputStreamReader reader = new InputStreamReader(System.in, StandardCharsets.UTF_8); BufferedReader in = new BufferedReader(reader); String line; while ((line = in.readLine()) != null) { System.out.println(line); } } }