code: public JBBPOut Byte(final String str) throws IOException {
      assertNotEnded();
      assertStringNotNull(str);
      if (this.processCommands) {
        for (int i = 0; i < str.length(); i++) {
          this.outStream.write(str.charAt(i));
        }
      }
      return this;
    }
docs: Write String chars trimmed to bytes, only the lower 8 bit will be saved per
  char code.
  
  @param str a String which chars should be trimmed to bytes and saved
  @return the DSL session
  @throws IOException it will be thrown for transport errors