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  1. import java.util.regex.Pattern;
  2.  
  3. public class Main {
  4.     public static void main(String[] args) {
  5.         String str = "a.b.c.d";
  6.         String searchStr = ".";
  7.         System.out.println(
  8.                 Pattern.compile(Pattern.quote(searchStr))
  9.                         .matcher(str)
  10.                         .results()
  11.                         .count());
  12.     }
  13. }
Success #stdin #stdout 0.1s 56056KB
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https://ideone.com/bZ3G6c
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
secret

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