Java Unified Expression Language

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• Java Unified Expression Language

  JUEL is an implementation of the Unified Expression Language (EL), specified as part of the JSP 2.1 standard (JSR-245).

• Java Unified Expression Language :: Guide

  JUEL. However, this is not an EL tutorial. Before using JUEL, we strongly recommend to get familiar with the Unified EL basics by taking a look at the specification document, which is avail...

• Java Unified Expression Language :: Guide :: Getting Started

  juel-api-2.2.x.jar - contains the javax.el API classes. juel-impl-2.2.x.jar - contains the de.odysseus.el implementation classes. juel-spi-2.2.x.jar - contains the META-INF/s...

• Java Unified Expression Language :: Guide :: Advanced Topics

  not to ignore) the expected return type parameter. Using a customized Cache The default lru cache implementation can be customized by specifying a maximum cache size. However, it might...

• Java Unified Expression Language :: Guide :: Basic Classes

  This section walks through the concrete classes provided by JUEL, that make up the core of the evaluation process: the factory and the various kinds of expressions it creates. We do not ful...

• Java Unified Expression Language :: Guide :: Basic Classes :: Value Expressions

  isReadOnly(ELContext) method will always return true. setValue(ELContext, Object) method will always throw an exception. Tree Value Expressions parsing an expression string and building a...