package example6_2;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public class PlusInserter extends FilterOutputStream {
    public PlusInserter(OutputStream out) {
        super(out);
    }

    @Override
    public void write(byte[] b, int off, int len) throws IOException {
//        super.write(b, off, len);    //To change body of overridden methods use File | Settings | File Templates.
        System.err.println("Got here.");

        for(int i=off; i<off+len; i++) {
            out.write(b[i]);
            out.write(b[i]);
            //out.write((int)'+'); // Putting in the plus blanks the output...
//            out
        }
    }
}