Jakarta Server Pages 3.0

This feature enables support for Jakarta Server Pages that are written to the Jakarta Server Pages 3.0 specification. This framework simplifies the construction of user interfaces. Enable this feature also enables the Jakarta Expression Language version 4.0 feature.

Enable this feature

To enable the Jakarta Server Pages 3.0 feature, add the following element declaration into the server.xml file, inside the featureManager element:

<feature>pages-3.0</feature>

Feature configuration elements

• jspEngine

Standard API packages provided by this feature

• jakarta.el
• jakarta.servlet.jsp
• jakarta.servlet.jsp.el
• jakarta.servlet.jsp.jstl.core
• jakarta.servlet.jsp.jstl.fmt
• jakarta.servlet.jsp.jstl.sql
• jakarta.servlet.jsp.jstl.tlv
• jakarta.servlet.jsp.tagext

Features that this feature enables

• expressionLanguage-4.0
• servlet-5.0

Supported Java versions

• JavaSE-1.8
• JavaSE-11.0
• JavaSE-17.0
• JavaSE-21.0
• JavaSE-24.0

Platform Versions

• jakartaee-9.1

Features that enable this feature

• faces-3.0
• facesContainer-3.0
• webProfile-9.1

Develop a feature that depends on this feature

If we are developing a feature that depends on this feature, include the following item in the Subsystem-Content header in your feature manifest file.

io.openliberty.pages-3.0; type="osgi.subsystem.feature"

SPI packages provided by this feature

• com.ibm.wsspi.jsp.taglib.config