java separate the numbers from string
// string contains numbers
String str = "The price of the book is $49";
// extract digits only from strings
String numberOnly = str.replaceAll("[^0-9]", "");
// print the digitts
System.out.println(numberOnly);get only numbers from string
/*get only numbers from string*/
str.replace('Rs. ', '').replace(/,/g, '');
or
str.replace(/Rs. |,/g, '');
/,/g is a regular expression. g means global
/Rs. |,/g is a single regular expression that matches every occurence of Rs. or ,Copyright © 2021 Codeinu
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