- Java.util Package Classes
- Java.util - Home
- Java.util - ArrayDeque
- Java.util - ArrayList
- Java.util - Arrays
- Java.util - BitSet
- Java.util - Calendar
- Java.util - Collections
- Java.util - Currency
- Java.util - Date
- Java.util - Dictionary
- Java.util - EnumMap
- Java.util - EnumSet
- Java.util - Formatter
- Java.util - GregorianCalendar
- Java.util - HashMap
- Java.util - HashSet
- Java.util - Hashtable
- Java.util - IdentityHashMap
- Java.util - LinkedHashMap
- Java.util - LinkedHashSet
- Java.util - LinkedList
- Java.util - ListResourceBundle
- Java.util - Locale
- Java.util - Observable
- Java.util - PriorityQueue
- Java.util - Properties
- Java.util - PropertyPermission
- Java.util - PropertyResourceBundle
- Java.util - Random
- Java.util - ResourceBundle
- Java.util - ResourceBundle.Control
- Java.util - Scanner
- Java.util - ServiceLoader
- Java.util - SimpleTimeZone
- Java.util - Stack
- Java.util - StringTokenizer
- Java.util - Timer
- Java.util - TimerTask
- Java.util - TimeZone
- Java.util - TreeMap
- Java.util - TreeSet
- Java.util - UUID
- Java.util - Vector
- Java.util - WeakHashMap
- Java.util Package Extras
- Java.util - Interfaces
- Java.util - Exceptions
- Java.util - Enumerations
- Java.util Useful Resources
- Java.util - Useful Resources
- Java.util - Discussion
Java.util.EnumMap.clear() Method
Description
The java.util.EnumMap.clear() method removes all mappings from this map.
Declaration
Following is the declaration for java.util.EnumMap.clear() method
public void clear()
Parameters
NA
Return Value
This method does not return any value.
Exception
NA
Example
The following example shows the usage of java.util.EnumMap.clear() method.
package com.tutorialspoint; import java.util.EnumMap; public class EnumMapDemo { // create an enum public enum Numbers{ONE, TWO, THREE, FOUR, FIVE}; public static void main(String[] args) { EnumMap<Numbers,String> map = new EnumMap<Numbers,String>(Numbers.class); // associate values in map map.put(Numbers.ONE, "1"); map.put(Numbers.TWO, "2"); map.put(Numbers.THREE,"3"); map.put(Numbers.FOUR, "4"); // print the whole map System.out.println(map); // clear the mappings map.clear(); // print the map again System.out.println(map); } }
Let us compile and run the above program, this will produce the following result −
{ONE=1, TWO=2, THREE=3, FOUR=4} {}
java_util_enummap.htm
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