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  1. class Ideone
  2. {
  3. 	public static void main (String[] args)
  4. 	{
  5. 		String str = "hello world !";
  6.         str = str.replaceAll(" ", "02%");
  7.         System.out.println(str);
  8. 	}
  9. }
Success #stdin #stdout 0.1s 321344KB
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Standard input is empty
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hello02%world02%!
https://ideone.com/LOPTp9
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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