IO: Copy a file from C disk to D disk

Import java.io.FileNotFoundException;
Import Java.io.FileReader;
Import Java.io.FileWriter;
Import java.io.IOException;


public class DEOM5 {


public static void Main (string[] args) throws IOException {
TODO auto-generated Method Stub
/* Exercise: Copy a file from C to disk D
Ideas
* 1.C Disk File is a source of data
* Copy to D disk, stating that D disk is the purpose of data storage, there should be a file in this purpose
* 2. Read the file in C and write the data to the destination
* 3. Since the operation of the text file, as long as the use of character streams can be.
*/
1. Create a character read stream object and source correlation
FileReader fr= New FileReader ("F:\\demo2.txt");

2. Create a character output stream object that explicitly wants to store the data
FileWriter fw= New FileWriter ("Demo5.txt");

3. Read-write operation, reading one, write one.
int ch=0;
while ((Ch=fr.read ())!=-1) {
Fw.write (CH);
}

4. Closing Resources
Fw.close ();
Fr.close ();


}


}