Expression Languages

Below is the list of expression languages that are provided by Apache Camel.

Name	Description
Bean method	The Bean method language allows calling Java Bean methods for data manipulation.
Constant	The Constant language is used to set constant values.
ExchangeProperty	TThe ExchangeProperty Expression Language allows you to extract values of named exchange properties.
File	The File language is used to read data from a file.
Groovy	The Groovy language enables using Groovy expressions for data processing in routes.
Header	The Header language is used to access message headers.
HL7 Terser	The HL7 Terser language is used for working with HL7-formatted messages.
JsonPath	The JsonPath language is used for processing JSON data.
MVEL	The MVEL language is used for evaluating expressions based on MVEL.
OGNL	The OGNL (Object-Graph Navigation Language) language is used to access object properties.
Ref	The Ref Expression Language is really just a way to lookup a custom Expression or Predicate from the Registry.
Simple	The Simple language is used for processing simple expressions and value replacement.
SpEL	The SpEL (Spring Expression Language) language is used for evaluating expressions based on SpEL.
Tokenize	Tokenize text payloads using the specified delimiter patterns.
XML Tokenize	Tokenize XML payloads using the specified path expression.
XPath	The XPath language is used for processing XML data using XPath expressions.
XQuery	The XQuery language is used for querying and processing XML data using XQuery expressions.

Name

Description

The Bean method language allows calling Java Bean methods for data manipulation.

The Constant language is used to set constant values.

TThe ExchangeProperty Expression Language allows you to extract values of named exchange properties.

The File language is used to read data from a file.

The Groovy language enables using Groovy expressions for data processing in routes.

The Header language is used to access message headers.

The HL7 Terser language is used for working with HL7-formatted messages.

The JsonPath language is used for processing JSON data.

The MVEL language is used for evaluating expressions based on MVEL.

The OGNL (Object-Graph Navigation Language) language is used to access object properties.

The Ref Expression Language is really just a way to lookup a custom Expression or Predicate from the Registry.

The Simple language is used for processing simple expressions and value replacement.

The SpEL (Spring Expression Language) language is used for evaluating expressions based on SpEL.

Tokenize text payloads using the specified delimiter patterns.

Tokenize XML payloads using the specified path expression.

The XPath language is used for processing XML data using XPath expressions.

The XQuery language is used for querying and processing XML data using XQuery expressions.