{"id":135696,"date":"2024-04-24T18:00:26","date_gmt":"2024-04-24T12:30:26","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=135696"},"modified":"2024-04-24T18:55:18","modified_gmt":"2024-04-24T13:25:18","slug":"java-program-on-cursor-in-collection","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/java-program-on-cursor-in-collection\/","title":{"rendered":"Java Program on Cursor in Collection"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">package dataflair;\r\nimport java.util.*;\r\npublic class TestCursor1 \r\n{\r\n    public static void main(String[] args) \r\n    {\r\n\r\n      Vector V=new Vector();\r\n      V.add(\"Dataflair\");\r\n      V.add(123);\r\n      V.add(45.66);\r\n      V.add(true);\r\n      V.add(\"Dataflair\");\r\n      V.add(123);\r\n      V.add(45.66);\r\n      V.add(true);\r\n      V.add(\"Dataflair123\");\r\n      V.add(678);\r\n      V.add(45.88);\r\n      V.add(false);\r\n     Enumeration e=V.elements();\r\n     while(e.hasMoreElements())\r\n     {\r\n         System.out.println(e.nextElement());\r\n     }\r\n     \r\n    }\r\n    \r\n}<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">package dataflair;\r\nimport java.util.*;\r\npublic class TestCursor2 \r\n{\r\n    public static void main(String[] args) \r\n    {\r\n           ArrayList&lt;Integer&gt;per=new ArrayList&lt;Integer&gt;();\r\n           per.add(89);\r\n           per.add(102);\r\n           per.add(56);\r\n           per.add(99);\r\n           per.add(-34);\r\n           per.add(105);\r\n           per.add(77);\r\n           Iterator I=per.iterator();\r\n           while(I.hasNext())\r\n           {\r\n               Integer p=(Integer)I.next();\r\n               if(p&lt;0 || p&gt;100)\r\n                    I.remove();\r\n               else\r\n                   System.out.println(p);  \r\n           }\r\n    }\r\n    \r\n}<\/pre>\n<h3>Program 3<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">package dataflair;\r\nimport java.util.*;\r\npublic class TestCursor3 \r\n{\r\n    public static void main(String[] args) \r\n    {\r\n           ArrayList city=new ArrayList();    \r\n           city.add(\"Indore\");\r\n           city.add(\"Bombay\");        \r\n           city.add(\"Bhopal\");\r\n           city.add(\"Delhi\");\r\n           city.add(\"Raipur\");\r\n           city.add(\"Pune\");\r\n           city.add(\"Jalgaon\");\r\n           ListIterator lt=city.listIterator();\r\n\/\/           while(lt.hasPrevious())\r\n\/\/           {\r\n\/\/               System.out.println(lt.previous());\r\n\/\/           }\r\n           while(lt.hasNext())\r\n           {\r\n               String S=lt.next().toString();\r\n              if(S.equals(\"Bombay\"))\r\n                  lt.set(\"Mumbai\");\r\n             else\r\n             if(S.equals(\"Bhopal\"))  \r\n                    lt.remove();\r\n             lt.add(\"GOA\");\r\n           }\r\n           ListIterator lt1=city.listIterator();\r\n           while(lt1.hasNext())\r\n           {\r\n               System.out.println(lt1.next());\r\n           }\r\n           \r\n           \r\n    }\r\n    \r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 package dataflair; import java.util.*; public class TestCursor1 { public static void main(String[] args) { Vector V=new Vector(); V.add(&#8220;Dataflair&#8221;); V.add(123); V.add(45.66); V.add(true); V.add(&#8220;Dataflair&#8221;); V.add(123); V.add(45.66); V.add(true); V.add(&#8220;Dataflair123&#8221;); V.add(678); V.add(45.88); V.add(false); Enumeration e=V.elements(); while(e.hasMoreElements())&#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":[32],"tags":[31580,7345,31581,29859,29858,31579],"class_list":["post-135696","post","type-post","status-publish","format-standard","hentry","category-java","tag-cursor-in-collection","tag-java","tag-java-cursor-in-collection","tag-java-practical","tag-java-program","tag-java-program-on-cursor-in-collection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Java Program on Cursor in Collection - 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\/java-program-on-cursor-in-collection\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java Program on Cursor in Collection - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 package dataflair; import java.util.*; public class TestCursor1 { public static void main(String[] args) { Vector V=new Vector(); V.add(&quot;Dataflair&quot;); V.add(123); V.add(45.66); V.add(true); V.add(&quot;Dataflair&quot;); V.add(123); V.add(45.66); V.add(true); V.add(&quot;Dataflair123&quot;); V.add(678); V.add(45.88); V.add(false); Enumeration e=V.elements(); while(e.hasMoreElements())&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/java-program-on-cursor-in-collection\/\" \/>\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=\"2024-04-24T12:30:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-24T13:25:18+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":"Java Program on Cursor in Collection - 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\/java-program-on-cursor-in-collection\/","og_locale":"en_US","og_type":"article","og_title":"Java Program on Cursor in Collection - DataFlair","og_description":"Program 1 package dataflair; 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