wtorek, 3 grudnia 2013

IO - Java

Read from file:

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class fil{
public static void main(String[] args) throws FileNotFoundException{

File file = new File("/home/marek/workspace/java/myfile.txt");
System.out.print("Reading from file: " + file);
Scanner in = new Scanner(file);
String zdanie = in.nextLine();

System.out.println("\n: -> " + zdanie);

}


write to file:

import java.io.FileNotFoundException;
import java.io.PrintWriter;

public class save_to_file {
public static void main(String[] args) throws FileNotFoundException{
PrintWriter zapis = new PrintWriter("test.dat");
zapis.println("Marek Borkowski\n");
zapis.close();
System.out.println("success");
}
}

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