I'm studying java from Java How To Program Eight Edition. In chapter 24, there is an application uses the security sandbox of jnlp.
There is code:
Blah blah. But there is no such jnlp package! Eclipse can't find the package nor there is no such package at sun's java 6 api documentation. Where is that package gone? BTW, I'm using jdk version 1.6.0_19 .