Exemplo 1)

 

import java.io.*;

 

public class Teste {

public static void main(String[] args) throws Exception{

File origem = new File(“imagem.GIF”);

FileInputStream fis = new FileInputStream(origem);

 

File destino = new File(“imagem_copia.gif”);

FileOutputStream fos = new FileOutputStream(destino);

 

int count = 0;

byte[] bytes = new byte[1024];

while((count = fis.read(bytes))>=0){

fos.write(bytes,0,count);

}

}

}

 

Exemplo 2)

 

import java.io.*;

 

public class Teste {

public static void main(String[] args) throws Exception{

 

File origem = new File(“imagem.GIF”);

FileInputStream fis = new FileInputStream(origem);

BufferedInputStream bis = new BufferedInputStream(fis);

 

File destino = new File(“imagem_copia.gif”);

FileOutputStream fos = new FileOutputStream(destino);

BufferedOutputStream bos = new BufferedOutputStream(fos);

 

 

int count = 0;

byte[] bytes = new byte[1024];

while((count = bis.read(bytes))>=0){

bos.write(bytes,0,count);

}

 

bis.close();

bos.close();

}

}

 

Exemplo 3)

 

import java.io.*;

 

public class Teste {

public static void main(String[] args) throws Exception{

 

File origem = new File(“imagem.GIF”);

FileInputStream fis = new FileInputStream(origem);

BufferedInputStream bis = new BufferedInputStream(fis);

 

File destino = new File(“imagem_copia.gif”);

FileOutputStream fos = new FileOutputStream(destino);

BufferedOutputStream bos = new BufferedOutputStream(fos);

 

 

int i = -1;

do {

i = bis.read();

if(i != -1) bos.write(i);

} while(i !=-1);

 

bis.close();

bos.close();

}

}