{"id":136616,"date":"2024-06-03T11:57:47","date_gmt":"2024-06-03T06:27:47","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=136616"},"modified":"2024-06-03T11:57:47","modified_gmt":"2024-06-03T06:27:47","slug":"binary-search-tree-using-collection-in-dsa-java-part-2","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/binary-search-tree-using-collection-in-dsa-java-part-2\/","title":{"rendered":"Binary Search Tree using Collection in DSA Java Part &#8211; 2"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import java.util.*;\r\nclass TestBST\r\n{\r\n    public static void main(String args[])\r\n    {\r\n        TreeSet&lt;Integer&gt;bst=new TreeSet&lt;Integer&gt;();\r\n        Scanner scan=new Scanner(System.in);\r\n        int choice;\r\n      do\r\n     {   \r\n         System.out.println(\"--------------Binary Search Tree----------------\");\r\n         System.out.println(\"1.Create\");\r\n         System.out.println(\"2.Display\");\r\n         System.out.println(\"3.Search\");\r\n         System.out.println(\"4.Remove\");\r\n         System.out.println(\"5.Exit\");\r\n         System.out.println(\"----------------------------------------------------\");  \r\n         System.out.println(\"Enter your choice\");\r\n         choice=scan.nextInt();\r\n         switch(choice)\r\n         {\r\n            case 1:\r\n                {\r\n                      String ch;\r\n                      int n;\r\n                      System.out.println(\"Enter an element\");\r\n                      n=scan.nextInt();\r\n                      bst.add(n);\r\n                      System.out.println(\"Want to continue(Y\/N)\");\r\n                      ch=scan.next();\r\n                      while(ch.toUpperCase().equals(\"Y\"))\r\n                      {\r\n                          System.out.println(\"Enter next element\");\r\n                          n=scan.nextInt();\r\n                          if(bst.contains(n))\r\n                                 System.out.println(\"Duplicate elements not allowed\");\r\n                          else\r\n                           bst.add(n);\r\n\r\n                           System.out.println(\"Want to continue(Y\/N)\");\r\n                          ch=scan.next();\r\n                          \r\n                      }\r\n                      break;\r\n                }\r\n            case 2:\r\n                {\r\n                    if(bst.isEmpty())\r\n                        System.out.println(\"No elements in tree\");\r\n                      else\r\n                     {\r\n                       System.out.println(\"Tree Elements: \");\r\n                       for(Integer t:bst)\r\n                       {\r\n                          System.out.println(t);\r\n                       }\r\n                     } \r\n                       break;\r\n                }    \r\n              case 3:\r\n                {\r\n                    if(bst.isEmpty())\r\n                      System.out.println(\"Tree is empty......\");\r\n                   else\r\n                  {    \r\n                    int s;\r\n                     System.out.println(\"Enter element for search..\");\r\n                     s=scan.nextInt();\r\n                      if(bst.contains(s))\r\n                          System.out.println(\"Searching success\");\r\n                       else\r\n                          System.out.println(\"Searching  not success\");  \r\n                  }       \r\n                    break;\r\n              }  \r\n              case 4:\r\n                {\r\n                   if(bst.isEmpty())\r\n                      System.out.println(\"Tree is empty......\");\r\n                   else\r\n                  {    \r\n                     int s;\r\n                     System.out.println(\"Enter element for remove..\");\r\n                     s=scan.nextInt();\r\n                     if(bst.remove(s))\r\n                         System.out.println(\"Element removed\");\r\n                     else\r\n                         System.out.println(\"Element not found\");\r\n                    break;\r\n                  }  \r\n                }\r\n              case 5: break;   \r\n         }\r\n     }while(choice!=5);\r\n    }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 import java.util.*; class TestBST { public static void main(String args[]) { TreeSet&lt;Integer&gt;bst=new TreeSet&lt;Integer&gt;(); Scanner scan=new Scanner(System.in); int choice; do { System.out.println(&#8220;&#8212;&#8212;&#8212;&#8212;&#8211;Binary Search Tree&#8212;&#8212;&#8212;&#8212;&#8212;-&#8220;); System.out.println(&#8220;1.Create&#8221;); System.out.println(&#8220;2.Display&#8221;); System.out.println(&#8220;3.Search&#8221;); System.out.println(&#8220;4.Remove&#8221;); System.out.println(&#8220;5.Exit&#8221;); System.out.println(&#8220;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#8220;); System.out.println(&#8220;Enter your choice&#8221;);&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31451],"tags":[1992,32315,32314,32309,32290,32294,32293],"class_list":["post-136616","post","type-post","status-publish","format-standard","hentry","category-dsa-java-tutorials","tag-binary-search-tree","tag-binary-search-tree-using-collection","tag-binary-search-tree-using-collection-in-dsa-java","tag-data-structures-with-java","tag-dsa-using-java","tag-dsa-using-java-practical","tag-dsa-using-java-program"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Binary Search Tree using Collection in DSA Java Part - 2 - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/binary-search-tree-using-collection-in-dsa-java-part-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Binary Search Tree using Collection in DSA Java Part - 2 - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 import java.util.*; class TestBST { public static void main(String args[]) { TreeSet&lt;Integer&gt;bst=new TreeSet&lt;Integer&gt;(); Scanner scan=new Scanner(System.in); int choice; do { System.out.println(&quot;--------------Binary Search Tree----------------&quot;); System.out.println(&quot;1.Create&quot;); System.out.println(&quot;2.Display&quot;); System.out.println(&quot;3.Search&quot;); System.out.println(&quot;4.Remove&quot;); System.out.println(&quot;5.Exit&quot;); System.out.println(&quot;----------------------------------------------------&quot;); System.out.println(&quot;Enter your choice&quot;);&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/binary-search-tree-using-collection-in-dsa-java-part-2\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-03T06:27:47+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TechVidvan Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Binary Search Tree using Collection in DSA Java Part - 2 - DataFlair","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/binary-search-tree-using-collection-in-dsa-java-part-2\/","og_locale":"en_US","og_type":"article","og_title":"Binary Search Tree using Collection in DSA Java Part - 2 - DataFlair","og_description":"Program 1 import java.util.*; 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