-
Notifications
You must be signed in to change notification settings - Fork 1
/
FileManagement.java
35 lines (35 loc) · 1.07 KB
/
FileManagement.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
import java.io.*;
import java.util.Scanner;
public class FileManagement
{
public static void main(String[] args)throws IOException
{
Scanner in = new Scanner(System.in);
String path = "D:\\Don\\Lab Programs\\Files\\";
System.out.print("Enter the filename: ");
String name = in.next();
path +=name;
File file = new File(path);
if(file.createNewFile())
System.out.println("New File Created: "+file.getName());
else
System.out.println("File already exists: "+file.getName());
FileOutputStream fout = new FileOutputStream(name);
System.out.print("Enter the number of elements: ");
int n = in.nextInt();
System.out.println("Enter the numbers to be written in the file");
for(int i=0;i<n;i++)
fout.write(in.nextInt());
fout.flush();
fout.close();
System.out.println("File Written...");
System.out.println("Reading From File:");
FileInputStream fin = new FileInputStream(name);
int i;
while((i=fin.read())!=-1)
System.out.print(i+" ");
System.out.println();
System.out.println("Read from file");
fin.close();
}
}