package com.cust.wu;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
public class zifu {
public static void main(String[] args){
int n;
try{
FileReader fr=new FileReader("d:/test.txt");
FileWriter fw=new FileWriter("e:/test.txt");
char[] buffer=new char[10];
while(( n =fr.read(buffer,0,10))!=-1){
System.out.println(buffer);
fw.write(buffer,0,n);
}
}
catch(FileNotFoundException t){
System.out.println("not found");
}
catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}
package com.cust.wu;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
public class iostream {
public static void main(String[] args){
int n;
try{
File f = new File("D:/test.jpg");
FileInputStream fis =new FileInputStream(f);
FileOutputStream fos= new FileOutputStream("e:/test.jpg");
byte[] buffer=new byte[10];
while((n=fis.read(buffer,0,10))!=-1){
fos.write(buffer,0,n);
}
}
catch (FileNotFoundException t) {
System.out.println("not found");
// TODO: handle exception
}
catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}