[OmniFaces utilities (2.0)] Joins all elements of the an array to a single string, separated by the a separator

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[OmniFaces utilities] The joinArray() function joins all elements of the given array to a single string, separated by the given separator.

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Function:

Usages:

// example 1

<c:set var="alphabet" value="#{['A', 'B', 'C','D', 'E']}" />

#{of:joinArray(alphabet.toArray(),"+")}

Output:  A+B+C+D+E      

// example 2

public class MyBean {

 private String[] alphabetBean = {"a","b","c"};   

 public String[] getAlphabetBean() {

  return alphabetBean;

 }

}

Array to string: #{of:joinArray(myBean.alphabetBean,"+")}

Output:  a+b+c

// example 3

Array to string: #{of:joinArray(headerValues['Accept'],",")}

Output: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.

API GH