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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 		String input = "appropriate";
  9.         String nonDup = input.replaceAll("(.)(?=.*?\\1)", "");
  10.         System.out.printf("nonDup: %s%n", nonDup);
  11. 	}
  12. }
Success #stdin #stdout 0.07s 380160KB
comments ()
stdin 
Standard input is empty
stdout 
nonDup: opriate
https://ideone.com/W7EaPq
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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