Skip to Content

Remove value from Java LinkedHashMap example

  • strict warning: Non-static method view::load() should not be called statically in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/views.module on line 906.
  • strict warning: Declaration of views_handler_argument::init() should be compatible with views_handler::init(&$view, $options) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_argument.inc on line 0.
  • strict warning: Declaration of views_handler_filter::options_validate() should be compatible with views_handler::options_validate($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter.inc on line 0.
  • strict warning: Declaration of views_handler_filter::options_submit() should be compatible with views_handler::options_submit($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter.inc on line 0.
  • strict warning: Declaration of views_handler_filter_boolean_operator::value_validate() should be compatible with views_handler_filter::value_validate($form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/handlers/views_handler_filter_boolean_operator.inc on line 0.
  • strict warning: Declaration of views_plugin_style_default::options() should be compatible with views_object::options() in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_style_default.inc on line 0.
  • strict warning: Declaration of views_plugin_row::options_validate() should be compatible with views_plugin::options_validate(&$form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_row.inc on line 0.
  • strict warning: Declaration of views_plugin_row::options_submit() should be compatible with views_plugin::options_submit(&$form, &$form_state) in /home/javaexa1/public_html/sites/all/modules/views-6.x-2.16/views/plugins/views_plugin_row.inc on line 0.

  1. /*
  2.   Remove value from Java LinkedHashMap example
  3.   This Java Example shows how to remove a key value pair from
  4.   LinkedHashMap object using remove method.
  5. */
  6.  
  7. import java.util.LinkedHashMap;
  8.  
  9. public class RemoveValueFromLinkedHashMapExample {
  10.  
  11.   public static void main(String[] args) {
  12.    
  13.     //create LinkedHashMap object
  14.     LinkedHashMap lHashMap = new LinkedHashMap();
  15.    
  16.     //add key value pairs to LinkedHashMap
  17.     lHashMap.put("1","One");
  18.     lHashMap.put("2","Two");
  19.     lHashMap.put("3","Three");
  20.  
  21.     /*
  22.       To remove a key value pair from LinkedHashMap use
  23.       Object remove(Object key) method of LinkedHashMap class.
  24.       It returns either the value mapped with the key previously or null if no value
  25.       was mapped.    
  26.     */
  27.    
  28.     Object obj = lHashMap.remove("2");
  29.     System.out.println(obj + " Removed from LinkedHashMap");
  30.    
  31.   }
  32. }
  33. /*
  34. Output would be
  35. Two Removed from LinkedHashMap
  36. */