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  1.  
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class Demo {
  8.  
  9.     public static void main(String a[]){
  10.  
  11.         LinkedHashSet<String> s1 = new LinkedHashSet<String>();
  12.         s1.add("first");
  13.         s1.add("second");
  14.         s1.add("third");
  15.         System.out.println("My LinkedHashSet content:");
  16.         System.out.println(s1);
  17.         System.out.println("Clearing LinkedHashSet:");
  18.         s1.clear();
  19.         System.out.println("Content After clear:");
  20.         System.out.println(s1);
  21.     }
  22. }
Success #stdin #stdout 0.04s 4386816KB
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stdin
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Standard input is empty
stdout
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My LinkedHashSet content:
[first, second, third]
Clearing LinkedHashSet:
Content After clear:
[]
https://ideone.com/tEd0or
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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