write

Writes count or one byte to target stream/buffer.

write(int oneByte);
write(byte[] buffer, int offset, int length);

      try {
 
        FileWriter stream = new FileWriter("output.txt"); // create file 
        BufferedWriter output = new BufferedWriter(stream);
 
        output.write("Hello Harddisk");             // Write to Stream
        output.close();                             //Close the output stream
       }
       catch (Exception e){
 
            System.err.println("Error: " + e.getMessage());
       }

  file content: Hello Harddisk
  
  or on console, e.g. on a Android System
  System.err Error: /output.txt (Read-only file system)