InputStream in = null; OutputStream out = null; try{ in = new FileInputStream(); int len=0; byte buffer[] = new byte[1024]; out = new FileOutputStream(); while((len=in.read(buffer))>0){ out.write(buffer,0,len); } }finally{ if(in!=null){ try{ in.close(); }catch(Exception e){ e.printStackTrace(); } } if(out!=null){ try{ out.close(); }catch(Exception e){ e.printStackTrace(); } } }