code: public static void copyFile(File srcFile, File destFile) {
  		OutputStream out = null;
  		InputStream in = null;
  		try {
  			if (!destFile.getParentFile().exists())
  				destFile.getParentFile().mkdirs();
  
  			in = new FileInputStream(srcFile);
  			out = new FileOutputStream(destFile);
  
  			// Transfer bytes from in to out
  			byte[] buf = new byte[1024];
  			int len;
  			while ((len = in.read(buf)) > 0) {
  				out.write(buf, 0, len);
  			}
  			in.close();
  			out.close();
  		} catch (IOException e) {
  			throw new RuntimeException(e);
  		}
  	}
docs: Copy a file to new destination.
  
  @param srcFile
  @param destFile