Gravar2.java

package cobaia;

import java.io.*;

public class Gravar2 {

	public static void main(String[] args) throws FileNotFoundException {
		
		File arquivo = 
				new File("arquivo.txt");
		
		PrintStream out = 
				new PrintStream(arquivo);
		
		out.println("trocar o texto");
		
		out.flush();
		out.close();
		
		System.out.println("0k");
		

	}

}