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);how to parse a string into a number in java
String toBeParsed = "15";
int parsedString = Integer.parseInt(String.valueOf(toBeParsed));
/*this makes the integer value of parsedString the number held
in the string toBeParsed*/
/*Side note: you will have to import java.lang.String to be
able to use Integer.parseInt() and String.valeOf() */Copyright © 2021 Codeinu
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