JspEngineInfo (JavaServer Pages API Documentation)
Keywords: javax.servlet.jsp.JspEngineInfo class

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## javax.servlet.jsp
Class JspEngineInfo

    java.lang.Object
      javax.servlet.jsp.JspEngineInfo

public abstract class JspEngineInfo
extends java.lang.Object

The JspEngineInfo is an abstract class that provides information on the current JSP engine.

Constructor Summary
`JspEngineInfo()` Sole constructor.

Method Summary
`abstract java.lang.String` | `getSpecificationVersion()` Return the version number of the JSP specification that is supported by this JSP engine.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### JspEngineInfo

    public JspEngineInfo()

  Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Detail

### getSpecificationVersion

    public abstract java.lang.String getSpecificationVersion()

  Return the version number of the JSP specification that is supported by this JSP engine.

  Specification version numbers that consists of positive decimal integers separated by periods ".", for example, "2.0" or "1.2.3.4.5.6.7". This allows an extensible number to be used to represent major, minor, micro, etc versions. The version number must begin with a number.

  Returns:
    the specification version, null is returned if it is not known

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