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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.regex.Matcher;
  5. import java.util.regex.Pattern;
  6.  
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		String str = "Rate is : .97  . XXXXXXXXX do you want . 87 to perform another calculation . ";
  12. 	    String pattern = "(?<!\\S)\\.[0-9]";
  13. 	    System.out.println(str.replaceAll(pattern, "0$0"));
  14. 	}
  15. }
Success #stdin #stdout 0.08s 33672KB
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Standard input is empty
stdout
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Rate is : 0.97  . XXXXXXXXX do you want . 87 to perform another calculation .
https://ideone.com/aJgJ0i
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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