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Mayank Verma
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since Mar 24, 2012
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Recent posts by Mayank Verma
adding commas as thousands separators recursively
Guys an easier way would be : public class RecursiveCommaInsertion { public static void main(String args[]){ StringBuffer numberWithCommas = new StringBuffer(); String number = "12345678913132"; putCommas(number, numberWithCommas); System.out.println(numberWithCommas.toString()); } public static void putCommas(String number, StringBuffer numberWithCommas){ if (number.length() <=3) { numberWithCommas.insert(0,number); } else{ String temp = number.substring((number.length()-3), (number.length())); String remaining = number.substring(0, (number.length()-3)); numberWithCommas.insert(0, ","+temp); putCommas(remaining, numberWithCommas); } } }
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12 years ago
Java in General