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EnumMap remove() Method in Java

Last Updated : 13 Jul, 2018
The Java.util.EnumMap.remove(key) method in Java is used to remove the specified key from the map. Syntax: 
remove(Object key)
Parameters: The method takes one parameter key which refers to the key whose mapping is to be removed. Return Value: The method does not return any value. Below programs illustrate the working of remove(key) function: Program 1:
Output: 
The EnumMap: {India_today=61.8%, United_States_today=18.2%}
Map after removal: {India_today=61.8%}
Program 2:
Output: 
The EnumMap: {India_today=69, United_States_today=1073}
Map after removal: {India_today=69}
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