How to count the number of occurrences of an element in a List

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一生所求
一生所求 2020-11-22 12:25

I have an ArrayList, a Collection class of Java, as follows:

ArrayList animals = new ArrayList();
animals.add(\"bat\         


        
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  •  故里飘歌
    2020-11-22 12:28

    Alternative Java 8 solution using Streams:

    long count = animals.stream().filter(animal -> "bat".equals(animal)).count();
    

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