12.3 Application migration guide

This section describes the procedure for migrating user applications.

Organization of this section

• 12.3.1 Migration to alternative functionality

• 12.3.2 Changes in servlets

• 12.3.3 Changes in CDI

• 12.3.4 Changes in JAX-RS

• 12.3.5 Changes in JPA

• 12.3.6 Changes in JSF

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