Objektorienteeritud programmeerimise loengutekst
try {
in = new FileInputStream("minemine.txt");
out = new FileOutputStream("koopia.txt");
int c;
while ((c = in.read()) != -1) {
out.write(c); }
} finally {
if (in != null) {
in.close();
} if (out != null) {
out.close();
} } } }
Märgivoog ridahaaval:
Võtame ridahaaval ("rn"; "r"; "n" )
1. BufferedReader - readline
2. PrintWriter print, println, printf
Näide
import java.io.*;
public class RidadeKopeerimine {
public static void main(String[] args) throws IOException {
BufferedReader sisendvoog = null;
PrintWriter väljundvoog = null;
try {
sisendvoog = new BufferedReader(new
FileReader("minemine.txt"));
väljundvoog = new PrintWriter(new
FileWriter("koopia3.txt"));
String l;
while ((l = sisendvoog.readLine()) != null) {
väljundvoog.println(l);
}
} finally {
annaabi.ee 
