how to write to file in java

/**
 * @author lautturi.com
 * Java example: write string into file using java
 */

import java.util.*;
import java.io.FileOutputStream;
import java.io.IOException;

public class Lautturi {

	public static void main(String[] args) throws IOException {
		
		String fileData = "Hello Lautturi Java";
		FileOutputStream fos = new FileOutputStream("F:\\java\\test.txt");
		fos.write(fileData.getBytes());
		fos.flush();
		fos.close();
		
	}
}