# Utilities JSP Tags

Following are the Portal Utilities JSP Tags. The are contained in es_taglib.jar.

es:convertSpecialChars | Lets you display special characters as literal strings for display in a browser.
es:counter | Performs Java for loop logic.
es:date | Gets a date- and time-formatted String based on the user's time zone preference.
es:forEachInArray | Iterates over an array of returned objects.
es:isNull | Checks if a value is null. For String values, checks to see if the value is empty (zero length).
es:notNull | Checks if a value is not null. For String values, checks to see if the value is greater than zero length.
es:transposeArray | Transposes a standard [row][column] array to a [column][row] array.
es:uriContent | Pulls content from a specified URL.