code: public void setLineJoin(int style) {
          if (style >= 0 && style <= 2) {
              content.append(style).append(" j").append_i(separator);
          }
      }
docs: Changes the <VAR>Line join style</VAR>.
  <P>
  The <VAR>line join style</VAR> specifies the shape to be used at the corners of paths
  that are stroked.<BR>
  Allowed values are LINE_JOIN_MITER (Miter joins), LINE_JOIN_ROUND (Round joins) and LINE_JOIN_BEVEL (Bevel joins).<BR>
  
  @param       style       a value