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  1. class M{
  2.   static void c(String s){
  3.     for(String x : s.split("(?=[^\\d]+)|(?<=[^\\d]+)")){
  4.       System.out.print(x.matches("\\d+")
  5.                         ? new Long(x) + 1
  6.                         : x);
  7.     }
  8.   }
  9.  
  10.   public static void main(String[] a){
  11.     c("123test");
  12.     System.out.println();
  13.     c("test123");
  14.     System.out.println();
  15.     c("te123st");
  16.     System.out.println();
  17.     c("test 123 test");
  18.     System.out.println();
  19.     c("7teststring134this 123test string59 100");
  20.   }
  21. }
Success #stdin #stdout 0.04s 711168KB
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stdin
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Standard input is empty
stdout
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124test
test124
te124st
test 124 test
8teststring135this 124test string60 101
https://ideone.com/13ZpSs
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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