how to read a plain text file in java

/**
 * @author lautturi.com
 * Java example: read a plain text file(.txt) in java
 */

import java.util.*;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class Lautturi {

	public static void main(String[] args) throws IOException {

		try (BufferedReader br = new BufferedReader(new FileReader("test.txt"))) {
		    String line = br.readLine();
		    while (line != null) {
		      	System.out.println(line);
		        line = br.readLine();
		    }
		}

	}
}

output:

hello
lautturi
java
world