Searching an array of strings for one Char

Question

Hi All I have a problem where i want to search and replece a char in an array of strings eg: "ABB GRAIN ","LVL 7, 3,10 KING ST ","MELBOURNE Now what i want to do is strip the comma after the 7 and 3 and replace it with a tilda but i want to do this for every string in the array where ever it finds a comma between double quotes. I know i am on the right track but have lost my way, any help would be gratefully recieved. My code is below List is the Array of strings Regards very Newbee int i=0; int count = 0; ArrayList pos_list= new ArrayList(); while (i