public GenericWriter write(byte i) throws java.io.IOException {
        write(String.valueOf(i));
        return this;
    }
This is a basic writer for presenting text. Its has the pattern as
java.io.Writer, but it allows for more overrides for speed.
This introduces additional interfaces in addition to the java.lang.Writer.
The purpose is to allow for optimizations.

@author baldersheim
vespajlib/src/main/java/com/yahoo/text/GenericWriter.java