JavaServer Pages, 3rd Edition

Name

fn:join

Synopsis

This function creates and returns a string constructed by concatenating array elements, separated by a separator string. If the array is null an empty string is returned.

Syntax

String: fn:join(array, separator)

Parameters

Parameter name	Java type	Description
array	String[]	The array to process.
separator	String	The string used to separate the elements in the returned value.

Example

All 'foo' parameter values: ${fn:join(paramValues.foo, ', ')}