The clear() method of ArrayList in Java is used to remove all the elements from a list. The list will be empty after this call returns.
This function has no parameters.
The method does not return any value. It removes all the elements in the list and makes it empty.
Example 1 : Program to demonstrate the use of clear() function
The list initially: [1, 2, 3, 4] The list after using clear() method: 
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