import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;
public class RandomAccesFileTest {
public static void main(String[] args) {
// schreiben
try {
RandomAccessFile raf = new RandomAccessFile(new File("C://hallo.txt"),"rw");
String text = "Hallo Welt";
for(int i=0;i<text.length();++i){
raf.write(text.charAt(i));
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// lesen
try {
RandomAccessFile raf = new RandomAccessFile(new File("C://hallo.txt"),"rw");
System.out.println(raf.readLine());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}