Trở về đầu
Đề bài: Nhập xuất file trong Java.
Mời các bạn download tại: Click here
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
public class FILE {
/**
* @param args
*/
public static void main(String[] args) throws IOException{
// TODO Auto-generated method stub
FileReader InputStream = null;
FileWriter OutputStream = null;
int c;
try {
InputStream = new FileReader("fileINP.txt");
OutputStream = new FileWriter("fileOUT.txt");
Scanner scan = new Scanner(InputStream);
PrintWriter output = new PrintWriter(OutputStream, true);
c = scan.nextInt();
output.print(" "+c);
System.out.println(c);
c = scan.nextInt();
output.print(" "+c);
System.out.println(c);
c = scan.nextInt();
output.print(" "+c);
System.out.println(c);
c = scan.nextInt();
output.print(" "+c);
System.out.println(c);
}
catch (Exception e){
System.out.println("Co loi nhap xuat file: " + e.toString());
}
finally {
if (InputStream != null)
{
InputStream.close();
System.out.println("Doc thanh cong!");
}
if (OutputStream != null)
{
OutputStream.close();
System.out.println("Ghi thanh cong!");
}
}
}
}