How to trim a string

Talend ESB Studio User Guide

EnrichVersion
6.4
EnrichProdName
Talend ESB
task
Design and Development
EnrichPlatform
Talend Studio

It is easy to use the talendTrim routine, along with a tJava component to remove the string padding characters from the start and end of the string:

System.out.println(TalendString.talendTrim("**talend open studio****",'*', -1));
System.out.println(TalendString.talendTrim("**talend open studio****",'*', 1)); 
System.out.println(TalendString.talendTrim("**talend open studio****",'*',0));

The star characters are removed from the start, then the end of the string and then finally from both ends: