Explain Codes LogoExplain Codes Logo

Java 11 package javax.xml.bind does not exist

java
maven
dependency-management
java-ee
Alex KataevbyAlex Kataev·Aug 25, 2024
TLDR

To use javax.xml.bind in Java 11, adopt Jakarta XML Binding. Declare its dependencies in your Maven:

<dependency> <groupId>jakarta.xml.bind</groupId> <artifactId>jakarta.xml.bind-api</artifactId> <version>3.0.1</version> </dependency>

Or in your Gradle:

implementation 'jakarta.xml.bind:jakarta.xml.bind-api:3.0.1'

Remember, Java doesn't have ears, it won't hear your JAXB calls without its classes in classpath.

Demystifying the removal of javax.xml.bind

In Java 11, JEP 320 removed Java EE modules, and javax.xml.bind was caught in the crossfire. So what's the game plan? Migrate to Jakarta EE!

Solving the javax.xml.bind puzzle

  1. Jakarta EE 8 users, your map is simple, swapping javax.xml.bind with jakarta.xml.bind.

  2. For the brave hearts using Jakarta EE 9 and Jakarta EE 10, a complete namespace update is in order.

Navigating the harrowing corridors of maven.org, you will find your grail: The compatible implementation of Jakarta XML Binding such as EclipseLink's MOXy or GlassFish JAXB RI.

Smoothing out compatibility wrinkles

Java 11 transition doesn't mean simply grabbing dependencies like a starved programmer at a buffet. It requires nuance:

  • Import statements update: Become fluent in jakarta.xml.bind dialect for Jakarta EE 9 and onwards.
  • Java version update: For Jakarta EE 10, Java SE 11 or newer is non-negotiable.
  • Namespace awareness: Be cognizant of the new API package namespace 'makeovers'—Jakarta EE 9 had a facelift!

Tripping over common hurdles

Integration with Jakarta XML Binding may throw tantrums. Keep your sanity intact by avoiding these mistakes:

  • Dependency blindness: Don't fall into the trap of declaring only the API dependency, bring all related friends along.
  • Namespace mix-ups: Keep your javax.xml.bind and jakarta.xml.bind separate—no cohabitation allowed!
  • Runtime nightmares: Test, test, then test again. Your third-party library may not play nice with the changes.

Following the industry signboard

Staying aligned with industry standards like Jakarta's XML binding over the traditional JAXB is a sanity-saver. The perks?

  • Futuristic: Embrace the evolving standards of Java enterprise.
  • Dynamic community support: The Jakarta EE community is your 24/7 helpdesk.