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Categories / Java / File Input Output

 

Determine number of bytes written to DataOutputStream

import java.io.DataOutputStream; import java.io.FileOutputStream; public class Main {   public static void main(String[] args) throws Exception {     FileOutputStream fos = new FileOutputStream("C:/Bytes.txt");     DataOutputStream dos = new DataOutputStream(fos);     dos.writeBytes("this is a test");     int bytesWritten = dos.size();     System.out.println("Total " + bytesWritten + " bytes are written to stream.");     dos.close();   } }