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Public class Readfile implements Runnable{
public void run(){
FileInputStream inputStream = new FileInputStream(file);
byte[] buffer = new byte[1024];
int size;
while ((size = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, size);
}
inputStream.close();
outputStream.close();
}
public satatic void main(String args []) throws InterruptedException{
Readfile rf = new Readfile();
Thread t1 = new Thread(rf);
Thread t2 = new Thread(rf);
t1.start();
t2.start();
}
}