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  Tags 3.0 functions library
  Tags functions
  3.0
  fn
  jakarta.tags.functions

  
    
      Tests if an input string contains the specified substring.
    
    contains
    org.glassfish.wasp.taglibs.standard.functions.Functions
    boolean contains(java.lang.String, java.lang.String)
    
      <c:if test="${fn:contains(name, searchString)}">
    
  

  
    
      Tests if an input string contains the specified substring in a case insensitive way.
    
    containsIgnoreCase
    org.glassfish.wasp.taglibs.standard.functions.Functions
    boolean containsIgnoreCase(java.lang.String, java.lang.String)
    
      <c:if test="${fn:containsIgnoreCase(name, searchString)}">
    
  

  
    
      Tests if an input string ends with the specified suffix.
    
    endsWith
    org.glassfish.wasp.taglibs.standard.functions.Functions
    boolean endsWith(java.lang.String, java.lang.String)
    
      <c:if test="${fn:endsWith(filename, ".txt")}">
    
  

  
    
      Escapes characters that could be interpreted as XML markup.
    
    escapeXml
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String escapeXml(java.lang.String)
    
      ${fn:escapeXml(param:info)}
    
  

  
    
      Returns the index withing a string of the first occurrence of a specified substring.
    
    indexOf
    org.glassfish.wasp.taglibs.standard.functions.Functions
    int indexOf(java.lang.String, java.lang.String)
    
      ${fn:indexOf(name, "-")}
    
  

  
    
      Joins all elements of an array into a string.
    
    join
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String join(java.lang.String[], java.lang.String)
    
      ${fn:join(array, ";")}
    
  

  
    
      Returns the number of items in a collection, or the number of characters in a string.
    
    length
    org.glassfish.wasp.taglibs.standard.functions.Functions
    int length(java.lang.Object)
    
      You have ${fn:length(shoppingCart.products)} in your shopping cart.
    
  

  
    
      Returns a string resulting from replacing in an input string all occurrences
      of a "before" string into an "after" substring.
    
    replace
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String replace(java.lang.String, java.lang.String, java.lang.String)
    
      ${fn:replace(text, "-", "•")}
    
  

  
    
      Splits a string into an array of substrings.
    
    split
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String[] split(java.lang.String, java.lang.String)
    
      ${fn:split(customerNames, ";")}
    
  

  
    
      Tests if an input string starts with the specified prefix.
    
    startsWith
    org.glassfish.wasp.taglibs.standard.functions.Functions
    boolean startsWith(java.lang.String, java.lang.String)
    
      <c:if test="${fn:startsWith(product.id, "100-")}">
    
  

  
    
      Returns a subset of a string.
    
    substring
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String substring(java.lang.String, int, int)
    
      P.O. Box: ${fn:substring(zip, 6, -1)}
    
  

  
    
      Returns a subset of a string following a specific substring.
    
    substringAfter
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String substringAfter(java.lang.String, java.lang.String)
    
      P.O. Box: ${fn:substringAfter(zip, "-")}
    
  

  
    
      Returns a subset of a string before a specific substring.
    
    substringBefore
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String substringBefore(java.lang.String, java.lang.String)
    
      Zip (without P.O. Box): ${fn:substringBefore(zip, "-")}
    
  

  
    
      Converts all of the characters of a string to lower case.
    
    toLowerCase
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String toLowerCase(java.lang.String)
    
      Product name: ${fn.toLowerCase(product.name)}
    
  

  
    
      Converts all of the characters of a string to upper case.
    
    toUpperCase
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String toUpperCase(java.lang.String)
    
      Product name: ${fn.UpperCase(product.name)}
    
  

  
    
      Removes white spaces from both ends of a string.
    
    trim
    org.glassfish.wasp.taglibs.standard.functions.Functions
    java.lang.String trim(java.lang.String)
    
      Name: ${fn.trim(name)}