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java-core-examples/regex/output/03-replace.txt
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price: 5 dollars, fee: 12 dollars
price: USD 5, fee: USD 12
replaceAll("$") -> IllegalArgumentException: Illegal group reference: group index is missing
price: 5 $, fee: 12 $
price: 10 USD, fee: 24 USD
unquoted lambda -> IndexOutOfBoundsException: No group 5
hello ankur, you owe $5
hi ${nobody}
rEgUlAr ExprEssIOns