import java.io.*; class WriteToInputStream { public static void main(String args[]) { InputStream is = null; OutputStream os = null; int i= 0; try { File file = new File("writeToInputStream.txt"); is = new FileInputStream("..\\WriteFileFromString\\writeToFileFromString.txt"); os = new FileOutputStream(file); byte[] data = new byte[1024]; while((i=is.read(data))>0) { os.write(data); } is.close(); os.close(); } catch(Exception e) { System.out.println(e); } } }