Java 渲染不带容器的facelet(带或不带接缝)

Java 渲染不带容器的facelet(带或不带接缝),java,facelets,seam2,Java,Facelets,Seam2,我希望在不运行web容器的情况下将facelets页面呈现为html。我已经读到Facelets不依赖于web容器,但我不能这样做 我试过Seam v 2.3.1,它有一个“FaceletsRenderer”,但运气不好。守则: new org.jboss.seam.ui.facelet.FaceletsRenderer().render("test.xhtml"); 给出了错误: Exception in thread "main" java.lang.NullPointerExceptio

我希望在不运行web容器的情况下将facelets页面呈现为html。我已经读到Facelets不依赖于web容器,但我不能这样做

我试过Seam v 2.3.1,它有一个“FaceletsRenderer”,但运气不好。守则:

new org.jboss.seam.ui.facelet.FaceletsRenderer().render("test.xhtml");
给出了错误:

Exception in thread "main" java.lang.NullPointerException
    at org.jboss.seam.ui.facelet.RendererRequest.cleanup(RendererRequest.java:72)
    at org.jboss.seam.ui.facelet.RendererRequest.run(RendererRequest.java:108)
    at org.jboss.seam.ui.facelet.FaceletsRenderer.render(FaceletsRenderer.java:43)
有人知道吗?提前谢谢