java isolate 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);how to get int from string java
// You will receive an error if there are non-numeric characters in the String.
String num = "5";
int i = Integer.parseInt(num);Copyright © 2021 Codeinu
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