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  1. public class Main {
  2.     public static void main (String[] args) {
  3.         String x = "@646646&";
  4.         String z = x.replaceAll("(?:[^0-9]+)", "");
  5.         System.out.println(z);
  6.     }
  7. }
Success #stdin #stdout 0.06s 3359744KB
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Standard input is empty
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646646
https://ideone.com/n95sul
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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