java replaceall a= a.replaceAll("(^|\\.)(\\d)(\\.|$)","$100$2$3");a= a.replaceAll("(^|\\.)(\\d)(\\.|$)","$100$2$3");a= a.replaceAll("(^|\\.)(\\d{2})(\\.|$)","$10$2$3");a.replaceAll("(^|\\.)(\\d{2})(\\.|$)","$10$2$3");

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