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Java Program to convert Treesrt to an interger array

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instanceof java

Posts: 576
Nickname: instanceof
Registered: Jan, 2015

instanceof java is a java related one.
Java Program to convert Treesrt to an interger array Posted: Mar 8, 2016 8:11 AM
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Original Post: Java Program to convert Treesrt to an interger array
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1.Basic Java program to copy all elements of treeset to an array


  1. package com.TreeSetExamplePrograms;

  3. public Class TreeSetDemo{ 
  5.  
  6. public static void main(String args[]) {
  7. //create TreeSet object
  8.  TreeSet<Integer> treeSet = new TreeSet<Integer>();
  9.        
  10.  //add elements to TreeSet
  11.   treeSet.add(1);
  12.   treeSet.add(3);
  13.   treeSet.add(2);
  14.   treeSet.add(5);
  15.   treeSet.add(6);
  16.   treeSet.add(7);
  17.   treeSet.add(8);
  18.   treeSet.add(9);
  19.   treeSet.add(10);
  20.         
  21.    Object[] objArray = treeSet.toArray();
  22.      //display contents of Object array
  23.  
  24.    System.out.println("TreeSet elements are copied into an Array. Now Array Contains..");
  25.  
  26.   for(int index=0; index < objArray.length ; index++)
  27.       System.out.println(objArray[index]);
  28.          
  29. }
  30. }


Output:


  1. TreeSet elements are copied into an Array. Now Array Contains..
  2. 1
  3. 2
  4. 3
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10

2.Java example program to Convert treeset to integer array

Copy all elements of Java TreeSet to an Object Array

Read: Java Program to convert Treesrt to an interger array

Topic: Kotlin Month Post 2: Inheritance and Defaults Previous Topic   Next Topic Topic: SQL: Counting Groups of Rows Sharing Common Column Values
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