Check if a particular value exists in Java TreeSet example : TreeSet « Collections Data Structure « Java

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Java » Collections Data Structure » TreeSet

Check if a particular value exists in Java TreeSet example


  



import java.util.TreeSet;



public class Main {

  public static void main(String[] args) {

    TreeSet<String> tSet = new TreeSet<String>();

    tSet.add("1");

    tSet.add("2");

    tSet.add("3");

    tSet.add("4");

    tSet.add("5");



    boolean blnExists = tSet.contains("3");

    System.out.println("3 exists in TreeSet ? : " + blnExists);

  }

}

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4.	Copy all elements of Java TreeSet to an Object Array Example
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6.	Get lowest and highest value stored in Java TreeSet
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15.	Creating a Sorted Set
16.	Comparable with a sorted collection.

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