4445464748495051525354555657
try { Class<? extends JsonRender> jrCls = getJsonRenderCls(); if (jrCls == null) jrCls = JsonRenderImpl.class; JsonRender jr = Mirror.me(jrCls).born(); jr.setWriter(writer); jr.setFormat(format); jr.render(obj); writer.flush(); return sb.toString(); } catch (IOException e) {