How to get the (n) index of character inside String?

Question

suppose you have string like:

String longStr="someText1@someText2@someText3@someText@someText4@someText5@someText6@someText7@someText8@someText9@someText10@someText11@someText12@someText13@someText14";

how to get the index of the 10th occurrence of the @ character in the above String ?

i need the index to split from that index till the end.

Answer 1

You can use StringUtils.ordinalIndexOf() to Find the n-th index within a String