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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.util.regex.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		String dano = "UPDATE t1 SET A' = '1' WHERE A = 'firefly';";
  10. 		System.out.println(dano.replace("'", "\\'")); 
  11. 		System.out.println(dano.replaceAll("'", Matcher.quoteReplacement("\\'"))); 
  12. 	}
  13. }
Success #stdin #stdout 0.06s 33472KB
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Standard input is empty
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UPDATE t1 SET A\' = \'1\' WHERE A = \'firefly\';
UPDATE t1 SET A\' = \'1\' WHERE A = \'firefly\';
https://ideone.com/SrqL4C
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
secret

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