private void copy(File src, File dist) {
InputStream in = null;
BufferedOutputStream out = null;
try {
in = new BufferedInputStream(new FileInputStream(src), BUFFER_SIZE);
out = new BufferedOutputStream(new FileOutputStream(dist),BUFFER_SIZE);
byte[] buffer = new byte[16384];
int len = 0;
try {
while ((len=in.read(buffer)) > 0) {
out.write(buffer, 0, len);
}
} catch (IOException e) {
e.printStackTrace ();
}
} catch (FileNotFoundException e) {
e.printStackTrace ();
}finally{
if(null!=in){
try {
in.close();
} catch (IOException e) {
e.printStackTrace ();
}
}
if(null!=out){
try {
out.close();
} catch (IOException e) {
e.printStackTrace ();
}
}
}
}
Reproduced in: https: //my.oschina.net/kt431128/blog/224721