removing commas from the end of the string

i am bit confuded that how could i remove commas appearing in random numbers as post fix of the String. like

I have strings like

abc,
abc,,,
yyyyy,,
rrrr,,,,,,,,,,,,,,,

above strings are being generated after a concatanation process...some how lots of commas appearing at the end..not a fix number though. Now i want to remove these so that i have strings like

abc
abc
yyyyy
rrrr
jaipur07Asked:
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CEHJConnect With a Mentor Commented:
s = s.replaceAll(",+$", "");
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CEHJCommented:
:-)
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