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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		String line = "eur0.99\neur123.0\nsom0.10\n0.99usd\n123.34any"; 
  13. 		System.out.println(line.replaceAll("(?<=[A-Za-z])(?=[0-9])|(?<=[0-9])(?=[A-Za-z])", " "));
  14. 	}
  15. }
Success #stdin #stdout 0.1s 320576KB
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stdin
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Standard input is empty
stdout
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eur 0.99
eur 123.0
som 0.10
0.99 usd
123.34 any
https://ideone.com/C4AE7l
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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