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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. 		  List<String> test = new ArrayList<>();
  13.         test.add(("bbb"));
  14.         test.add("ccc");
  15.         test.add("aaa");
  16.         test.add("bbb");
  17.         test.add("aaa");
  18.         test.add("bbb");
  19.         test.add("aaa");
  20.         System.out.println(test.toString());
  21.         Collections.sort(test, new Comparator<String>() {
  22.             @Override
  23.             public int compare(String s, String t1) {
  24.                 if(s.equals("bbb")) return -1;
  25.                 if(t1.equals("bbb")) return 0;
  26.                 return 1;
  27.             }
  28.         });
  29.         System.out.println(test.toString());
  30. 	}
  31. }
Success #stdin #stdout 0.09s 27748KB
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stdin
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Standard input is empty
stdout
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[bbb, ccc, aaa, bbb, aaa, bbb, aaa]
[bbb, bbb, bbb, ccc, aaa, aaa, aaa]
https://ideone.com/FCRxwp
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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