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: