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  1. class Ideone
  2. {
  3. 	public static void main (String[] args) throws java.lang.Exception
  4. 	{
  5. 		String string = "'singlequote','2 quote'' inside single quote' ";
  6. 		int count2 = string.replaceAll("''|[^']", "").length();
  7. 		System.out.println(count2);
  8. 	}
  9. }
Success #stdin #stdout 0.04s 711168KB
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stdin 
Standard input is empty
stdout 
4
https://ideone.com/PqtRu6
language:
Java (12.0.1)
created:
8 years ago
visibility:
public

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