SAXStAXAPIs
SAXStAXAPIs, or Simple API for XML and Streaming API for XML, are two popular Java-based Application Programming Interfaces (APIs) used for parsing and processing XML documents. Both APIs are designed to handle XML data efficiently, but they differ in their approach and use cases.
SAX, which stands for Simple API for XML, is an event-driven, serial access mechanism for reading XML
StAX, or Streaming API for XML, is a pull-parsing API that provides more control over the parsing
Both SAX and StAX APIs are part of the Java API for XML Processing (JAXP) and are