Is there any XPath expression for String Padding in wso2 ESB?

Question

I have enabled XPath 2.0 configuration synapse.xpath.dom.failover.enabled=true in synapse.properties but still unable to get string padding done. I

Answer 1

The solution from @har07 is fine if you have a reasonable upper bound on the value of n, but if you don't, you can create a string containing '%' repeated $n times using

XPath 3.0: string-join((1 to $n)!"%")

XPath 2.0: string-join(for $x in 1 to $n return "%", "")