I am trying to connect to a Java server running a JSON-RPC server on a websocket. However, when I try to connect, the Java server fails with an java.lang.IllegalStateException: Missing header ...

Java XML and JSON, second edition Ideally, you should read the second edition of Java XML and JSON before studying the additional content in this article.

What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...